======================================
| 0
| xx__-> [   14.864801][  T240] ------------[ cut here ]------------
| [ 14.865640][ T240] WARNING: CPU: 2 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) 
| [   14.866731][  T240] Modules linked in:
[   14.868207][  T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.868908][ 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) 
[ 14.869502][ T240] 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
[   14.871418][  T240] RSP: 0018:ffffc90000b26d70 EFLAGS: 00010246
[   14.872364][  T240] RAX: 0000000000000000 RBX: ffff888008fa9000 RCX: 0000000000000001
[   14.873161][  T240] RDX: 0000000000000000 RSI: ffffffff9f4e6e91 RDI: ffffffff9ec555a0
[   14.874237][  T240] RBP: ffffc90000b26e60 R08: 0000000000000001 R09: 0000000000000000
[   14.875499][  T240] R10: ffffc90000b26e90 R11: ffffffff9f979160 R12: 1ffff92000164db2
[   14.876538][  T240] R13: 00000000000005dc R14: ffffc90000b26e90 R15: 0000000000000000
[   14.877378][  T240] FS:  00007fe2f3160800(0000) GS:ffff888094d48000(0000) knlGS:0000000000000000
[   14.878321][  T240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.879002][  T240] CR2: 00000000004e5800 CR3: 000000000baaa002 CR4: 0000000000772ef0
[   14.879834][  T240] PKRU: 55555554
[   14.880251][  T240] Call Trace:
[   14.880693][  T240]  <TASK>
[ 14.880989][ T240] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 14.881581][ T240] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 14.882148][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.882724][ 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) 
[ 14.883257][ T240] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 14.883813][ T240] netif_set_mtu (net/core/dev.c:9652) 
[ 14.884372][ T240] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 14.884935][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.885524][ T240] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 14.886087][ T240] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 14.886530][ T240] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 14.887105][ T240] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 14.887670][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.888217][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.888770][ T240] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 14.889330][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 14.889897][ T240] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 14.890467][ T240] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 14.891029][ T240] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 14.891602][ T240] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 14.892313][ T240] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 14.892840][ T240] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 14.893421][ T240] ? __kernel_text_address (kernel/extable.c:79) 
[ 14.893972][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.894538][ 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) 
[ 14.895074][ T240] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 14.895753][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.896319][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.896851][ T240] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 14.897419][ T240] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 14.897951][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.898499][ T240] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 14.899032][ T240] ? __create_object (mm/kmemleak.c:771) 
[ 14.899589][ T240] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 14.900115][ T240] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 14.900684][ T240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 14.901384][ T240] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 14.901939][ T240] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 14.902523][ T240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 14.903062][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.903635][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.904179][ T240] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 14.904737][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 14.905290][ T240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 14.905863][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 14.906403][ T240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 14.906955][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.907521][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 14.908052][ T240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 14.908602][ T240] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 14.909157][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 14.909723][ 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) 
[ 14.910262][ T240] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 14.910833][ T240] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 14.911386][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.911944][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 14.912530][ T240] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 14.913070][ T240] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 14.913658][ T240] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 14.914216][ T240] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 14.914779][ T240] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 14.915475][ T240] ___sys_sendmsg (net/socket.c:2670) 
[ 14.916003][ T240] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 14.916563][ 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) 
[ 14.917226][ T240] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 14.917816][ T240] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 14.918381][ T240] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 14.918936][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.919504][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.920041][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.920594][ T240] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 14.921156][ T240] __sys_sendmsg (net/socket.c:2700) 
[ 14.921720][ T240] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 14.922392][ T240] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 14.922715][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.923043][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 14.923372][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   14.923753][  T240] RIP: 0033:0x7fe2f332d1e7
[ 14.924098][ 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)
[   14.925205][  T240] RSP: 002b:00007ffe54289a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   14.925693][  T240] RAX: ffffffffffffffda RBX: 00007ffe5428a150 RCX: 00007fe2f332d1e7
[   14.926173][  T240] RDX: 0000000000000000 RSI: 00007ffe54289a90 RDI: 0000000000000005
[   14.926644][  T240] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   14.927108][  T240] R10: 0000000006272910 R11: 0000000000000246 R12: 0000000000000004
[   14.927585][  T240] R13: 00000000686e7276 R14: 0000000000499600 R15: 0000000000000000
| [   19.899631][  T246] ------------[ cut here ]------------
| [ 19.900099][ T246] WARNING: CPU: 2 PID: 246 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) 
| [   19.900878][  T246] Modules linked in:
| [   19.901753][  T246] Tainted: [W]=WARN
[   19.902011][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.902444][ T246] 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) 
[ 19.902763][ T246] 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
[   19.903867][  T246] RSP: 0018:ffffc90000b56dd0 EFLAGS: 00010246
[   19.904267][  T246] RAX: 0000000000000000 RBX: ffff888008fa9000 RCX: 0000000000000001
[   19.904758][  T246] RDX: 0000000000000000 RSI: ffffffff9f4e6e91 RDI: ffffffff9ec555a0
[   19.905224][  T246] RBP: ffffc90000b56ec0 R08: 0000000000000001 R09: 0000000000000000
[   19.905686][  T246] R10: ffffc90000b56ef0 R11: ffffffff9fe12330 R12: 1ffff9200016adbe
[   19.906149][  T246] R13: 00000000000005dc R14: ffffc90000b56ef0 R15: ffff888005a62000
[   19.906632][  T246] FS:  00007efed2123800(0000) GS:ffff888094d48000(0000) knlGS:0000000000000000
[   19.907181][  T246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.907590][  T246] CR2: 00000000004e59f0 CR3: 0000000002635006 CR4: 0000000000772ef0
[   19.908052][  T246] PKRU: 55555554
[   19.908331][  T246] Call Trace:
[   19.908564][  T246]  <TASK>
[ 19.908727][ T246] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 19.909032][ T246] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 19.909366][ T246] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 19.909680][ T246] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 19.910056][ T246] ? add_device_randomness (drivers/char/random.c:944) 
[ 19.910418][ T246] ? __pfx_add_device_randomness (drivers/char/random.c:944) 
[ 19.910790][ T246] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 19.911099][ T246] netif_set_mtu (net/core/dev.c:9652) 
[ 19.911441][ T246] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 19.911757][ T246] ? call_netdevice_notifiers (net/core/dev.c:2279) 
[ 19.912066][ T246] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 19.912373][ T246] __bond_release_one (drivers/net/bonding/bond_main.c:2675) 
[ 19.912685][ T246] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) 
[ 19.913005][ T246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.913340][ T246] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 19.913651][ T246] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 19.913950][ T246] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 19.914270][ T246] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 19.914623][ T246] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 19.915010][ T246] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 19.915347][ T246] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 19.915660][ T246] ? __kernel_text_address (kernel/extable.c:79) 
[ 19.915963][ T246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.916271][ T246] ? __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) 
[ 19.916637][ T246] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 19.917017][ T246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.917366][ T246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.917673][ T246] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 19.917974][ T246] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 19.918278][ T246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.918634][ T246] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 19.918939][ T246] ? __create_object (mm/kmemleak.c:771) 
[ 19.919249][ T246] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 19.919597][ T246] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 19.919902][ T246] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 19.920273][ T246] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 19.920637][ T246] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 19.920958][ T246] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 19.921257][ T246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.921595][ T246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.921902][ T246] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 19.922213][ T246] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.922706][ T246] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 19.923029][ T246] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 19.923359][ T246] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 19.923687][ T246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.923995][ T246] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 19.924343][ T246] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 19.924668][ T246] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 19.924982][ T246] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 19.925283][ T246] ? 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) 
[ 19.925618][ T246] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 19.925924][ T246] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 19.926225][ T246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.926587][ T246] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 19.926898][ T246] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 19.927200][ T246] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 19.927534][ T246] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 19.927857][ T246] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 19.928159][ T246] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 19.928584][ T246] ___sys_sendmsg (net/socket.c:2670) 
[ 19.928905][ T246] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 19.929207][ T246] ? __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) 
[ 19.929595][ T246] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 19.929924][ T246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.930230][ T246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.930571][ T246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.930893][ T246] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 19.931207][ T246] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.931541][ T246] __sys_sendmsg (net/socket.c:2700) 
[ 19.931856][ T246] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 19.932240][ T246] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 19.932593][ T246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.932916][ T246] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 19.933219][ T246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   19.933603][  T246] RIP: 0033:0x7efed22f01e7
[ 19.933942][ T246] 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)
[   19.935043][  T246] RSP: 002b:00007ffee9fe01a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   19.935522][  T246] RAX: ffffffffffffffda RBX: 00007ffee9fe08d0 RCX: 00007efed22f01e7
[   19.935995][  T246] RDX: 0000000000000000 RSI: 00007ffee9fe0210 RDI: 0000000000000005
[   19.936478][  T246] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   19.936947][  T246] R10: 00007efed21edee8 R11: 0000000000000246 R12: 0000000000000003
[   19.937405][  T246] R13: 00000000686e727b R14: 0000000000499600 R15: 0000000000000000
| [   20.585936][  T249] ------------[ cut here ]------------
| [ 20.586352][ T249] WARNING: CPU: 3 PID: 249 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) 
| [   20.586923][  T249] Modules linked in:
| [   20.587741][  T249] Tainted: [W]=WARN
[   20.587962][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.588331][ T249] 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) 
[ 20.588639][ T249] 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
[   20.589684][  T249] RSP: 0018:ffffc90000b86d70 EFLAGS: 00010246
[   20.590053][  T249] RAX: 0000000000000000 RBX: ffff888008fa9000 RCX: 0000000000000001
[   20.590494][  T249] RDX: 0000000000000000 RSI: ffffffff9f4e6e91 RDI: ffffffff9ec555a0
[   20.590928][  T249] RBP: ffffc90000b86e60 R08: 0000000000000001 R09: 0000000000000000
[   20.591371][  T249] R10: ffffc90000b86e90 R11: ffffffff9f979160 R12: 1ffff92000170db2
[   20.591805][  T249] R13: 00000000000005dc R14: ffffc90000b86e90 R15: 0000000000000000
[   20.592250][  T249] FS:  00007f8307097800(0000) GS:ffff888094dc8000(0000) knlGS:0000000000000000
[   20.592769][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.593133][  T249] CR2: 00000000004e5800 CR3: 000000000a986002 CR4: 0000000000772ef0
[   20.593582][  T249] PKRU: 55555554
[   20.593800][  T249] Call Trace:
[   20.594015][  T249]  <TASK>
[ 20.594161][ T249] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 20.594465][ T249] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.594758][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.595050][ T249] ? 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) 
[ 20.595347][ T249] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 20.595638][ T249] netif_set_mtu (net/core/dev.c:9652) 
[ 20.595932][ T249] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.596229][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.596538][ T249] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 20.596832][ T249] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.597055][ T249] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 20.597365][ T249] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 20.597668][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.597964][ T249] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.598253][ T249] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 20.598552][ T249] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.598852][ T249] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 20.599145][ T249] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 20.599446][ T249] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 20.599740][ T249] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.600107][ T249] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.600401][ T249] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.600693][ T249] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.600986][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.601278][ T249] ? __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) 
[ 20.601581][ T249] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.601946][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.602244][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.602538][ T249] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.602825][ T249] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.603117][ T249] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.603415][ T249] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.603705][ T249] ? __create_object (mm/kmemleak.c:771) 
[ 20.603995][ T249] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.604286][ T249] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.604590][ T249] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.604947][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.605244][ T249] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.605545][ T249] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.605836][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.606131][ T249] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.606430][ T249] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.606720][ T249] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.607012][ T249] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.607307][ T249] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.607599][ T249] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.607890][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.608180][ T249] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.608475][ T249] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.608770][ T249] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.609069][ T249] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.609365][ T249] ? 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) 
[ 20.609656][ T249] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 20.609948][ T249] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.610240][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.610543][ T249] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.610836][ T249] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.611124][ T249] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.611428][ T249] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.611722][ T249] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.612012][ T249] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.612402][ T249] ___sys_sendmsg (net/socket.c:2670) 
[ 20.612692][ T249] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.612979][ T249] ? __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) 
[ 20.613362][ T249] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.613653][ T249] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.613946][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.614239][ T249] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.614535][ T249] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.614821][ T249] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.615116][ T249] __sys_sendmsg (net/socket.c:2700) 
[ 20.615414][ T249] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.615770][ T249] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.616070][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.616368][ T249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.616656][ T249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.617014][  T249] RIP: 0033:0x7f83072641e7
[ 20.617327][ T249] 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)
[   20.618370][  T249] RSP: 002b:00007ffc51c500c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.618807][  T249] RAX: ffffffffffffffda RBX: 00007ffc51c507f0 RCX: 00007f83072641e7
[   20.619250][  T249] RDX: 0000000000000000 RSI: 00007ffc51c50130 RDI: 0000000000000005
[   20.619689][  T249] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   20.620120][  T249] R10: 000000001bf9d910 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