======================================
| xx__-> [   14.788388][  T249] ip (249) used greatest stack depth: 24048 bytes left
| [   17.311919][  T283] ------------[ cut here ]------------
| [ 17.313475][ T283] WARNING: CPU: 3 PID: 283 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) 
| [   17.314179][  T283] Modules linked in:
[   17.315073][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.315513][ T283] 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) 
[ 17.315865][ T283] 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
[   17.317003][  T283] RSP: 0018:ffffc90000c86d70 EFLAGS: 00010246
[   17.317425][  T283] RAX: 0000000000000000 RBX: ffff88800bb81000 RCX: 0000000000000001
[   17.317949][  T283] RDX: 0000000000000000 RSI: ffffffff994e6e91 RDI: ffffffff98c555a0
[   17.318426][  T283] RBP: ffffc90000c86e60 R08: 0000000000000001 R09: 0000000000000000
[   17.318900][  T283] R10: ffffc90000c86e90 R11: ffffffff99979160 R12: 1ffff92000190db2
[   17.319395][  T283] R13: 00000000000005dc R14: ffffc90000c86e90 R15: 0000000000000000
[   17.319867][  T283] FS:  00007fa213a74800(0000) GS:ffff88809adc8000(0000) knlGS:0000000000000000
[   17.320710][  T283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.321104][  T283] CR2: 00000000004e5800 CR3: 00000000050f6006 CR4: 0000000000772ef0
[   17.321579][  T283] PKRU: 55555554
[   17.321822][  T283] Call Trace:
[   17.322078][  T283]  <TASK>
[ 17.322250][ T283] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 17.322606][ T283] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.322931][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.323271][ T283] ? 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) 
[ 17.323601][ T283] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 17.323917][ T283] netif_set_mtu (net/core/dev.c:9652) 
[ 17.324237][ T283] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.324582][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.324896][ T283] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 17.325220][ T283] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.325463][ T283] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 17.325830][ T283] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 17.326184][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.326539][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.326858][ T283] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 17.327172][ T283] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.327498][ T283] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.327853][ T283] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.328188][ T283] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.328516][ T283] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.328929][ T283] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.329240][ T283] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.329561][ T283] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.329886][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.330226][ T283] ? __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) 
[ 17.330557][ T283] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.330961][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.331301][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.331617][ T283] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.331954][ T283] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.332297][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.332631][ T283] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.332961][ T283] ? __create_object (mm/kmemleak.c:771) 
[ 17.333296][ T283] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.333613][ T283] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.333969][ T283] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.334383][ T283] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.334722][ T283] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.335050][ T283] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.335369][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.335704][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.336025][ T283] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.336348][ T283] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.336698][ T283] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.337029][ T283] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.337349][ T283] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.337673][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.338041][ T283] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.338375][ T283] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.338699][ T283] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.339020][ T283] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.339363][ T283] ? 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) 
[ 17.339708][ T283] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 17.340018][ T283] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.340378][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.340702][ T283] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.341028][ T283] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.341352][ T283] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.341724][ T283] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.342069][ T283] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.342420][ T283] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.342823][ T283] ___sys_sendmsg (net/socket.c:2670) 
[ 17.343155][ T283] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.343473][ T283] ? __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) 
[ 17.343857][ T283] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.344192][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.344538][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.344854][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.345178][ T283] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.345510][ T283] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.345822][ T283] __sys_sendmsg (net/socket.c:2700) 
[ 17.346138][ T283] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.346562][ T283] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.346894][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.347244][ T283] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.347585][ T283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.347966][  T283] RIP: 0033:0x7fa213c411e7
[ 17.348312][ T283] 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)
[   17.349530][  T283] RSP: 002b:00007ffc97bb4db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.350011][  T283] RAX: ffffffffffffffda RBX: 00007ffc97bb54f0 RCX: 00007fa213c411e7
[   17.350497][  T283] RDX: 0000000000000000 RSI: 00007ffc97bb4e20 RDI: 0000000000000005
[   17.351011][  T283] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   17.351490][  T283] R10: 0000000020ba9910 R11: 0000000000000246 R12: 0000000000000003
[   17.351980][  T283] R13: 00000000686e74a1 R14: 0000000000499600 R15: 0000000000000000
| [   17.484332][  T284] ------------[ cut here ]------------
| [ 17.484761][ T284] WARNING: CPU: 0 PID: 284 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) 
| [   17.485369][  T284] Modules linked in:
| [   17.486243][  T284] Tainted: [W]=WARN
[   17.486522][  T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.486904][ T284] 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) 
[ 17.487208][ T284] 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
[   17.488321][  T284] RSP: 0018:ffffc90000c96d70 EFLAGS: 00010246
[   17.488703][  T284] RAX: 0000000000000000 RBX: ffff88800a681000 RCX: 0000000000000001
[   17.489172][  T284] RDX: 0000000000000000 RSI: ffffffff994e6e91 RDI: ffffffff98c555a0
[   17.489639][  T284] RBP: ffffc90000c96e60 R08: 0000000000000001 R09: 0000000000000000
[   17.490187][  T284] R10: ffffc90000c96e90 R11: ffffffff99979160 R12: 1ffff92000192db2
[   17.490649][  T284] R13: 00000000000005dc R14: ffffc90000c96e90 R15: 0000000000000000
[   17.491097][  T284] FS:  00007f1ba8d78800(0000) GS:ffff88809ac48000(0000) knlGS:0000000000000000
[   17.491637][  T284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.492057][  T284] CR2: 00000000004e5800 CR3: 000000000baca002 CR4: 0000000000772ef0
[   17.492527][  T284] PKRU: 55555554
[   17.492750][  T284] Call Trace:
[   17.492968][  T284]  <TASK>
[ 17.493121][ T284] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 17.493450][ T284] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.493781][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.494084][ T284] ? 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) 
[ 17.494411][ T284] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 17.494751][ T284] netif_set_mtu (net/core/dev.c:9652) 
[ 17.495061][ T284] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.495411][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.495711][ T284] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 17.496019][ T284] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.496260][ T284] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 17.496593][ T284] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 17.496896][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.497197][ T284] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.497517][ T284] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 17.497860][ T284] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.498203][ T284] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.498510][ T284] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.498807][ T284] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.499111][ T284] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.499531][ T284] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.499828][ T284] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.500119][ T284] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.500459][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.500813][ T284] ? __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) 
[ 17.501161][ T284] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.501564][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.501871][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.502162][ T284] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.502481][ T284] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.502788][ T284] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.503088][ T284] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.503421][ T284] ? __create_object (mm/kmemleak.c:771) 
[ 17.503751][ T284] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.504067][ T284] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.504418][ T284] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.504799][ T284] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.505134][ T284] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.505476][ T284] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.505786][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.506088][ T284] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.506443][ T284] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.506744][ T284] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.507100][ T284] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.507404][ T284] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.507715][ T284] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.508046][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.508372][ T284] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.508718][ T284] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.509014][ T284] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.509341][ T284] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.509644][ T284] ? 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) 
[ 17.509982][ T284] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 17.510311][ T284] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.510600][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.510929][ T284] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.511254][ T284] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.511568][ T284] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.511885][ T284] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.512180][ T284] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.512497][ T284] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.512870][ T284] ___sys_sendmsg (net/socket.c:2670) 
[ 17.513167][ T284] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.513481][ T284] ? __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) 
[ 17.513889][ T284] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.514213][ T284] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.514519][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.514863][ T284] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.515168][ T284] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.515495][ T284] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.515828][ T284] __sys_sendmsg (net/socket.c:2700) 
[ 17.516116][ T284] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.516503][ T284] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.516841][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.517151][ T284] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.517481][ T284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.517869][  T284] RIP: 0033:0x7f1ba8f451e7
[ 17.518221][ T284] 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)
[   17.519351][  T284] RSP: 002b:00007ffd6a00b908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.519842][  T284] RAX: ffffffffffffffda RBX: 00007ffd6a00c040 RCX: 00007f1ba8f451e7
[   17.520312][  T284] RDX: 0000000000000000 RSI: 00007ffd6a00b970 RDI: 0000000000000005
[   17.520800][  T284] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   17.521252][  T284] R10: 000000001652b910 R11: 0000000000000246 R12: 0000000000000003
[   17.521734][  T284] R13: 00000000686e74a2 R14: 0000000000499600 R15: 0000000000000000
| [   17.670505][  T285] ------------[ cut here ]------------
| [ 17.670820][ T285] WARNING: CPU: 0 PID: 285 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) 
| [   17.671430][  T285] Modules linked in:
| [   17.672325][  T285] Tainted: [W]=WARN
[   17.672574][  T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.672950][ T285] 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) 
[ 17.673263][ T285] 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
[   17.674400][  T285] RSP: 0018:ffffc90000ca6ef0 EFLAGS: 00010246
[   17.674805][  T285] RAX: 0000000000000000 RBX: ffff888005302000 RCX: 0000000000000001
[   17.675298][  T285] RDX: 0000000000000000 RSI: ffffffff994e6e91 RDI: ffffffff98c555a0
[   17.675767][  T285] RBP: ffffc90000ca6fe0 R08: 0000000000000000 R09: 0000000000000000
[   17.676264][  T285] R10: ffffc90000ca7010 R11: ffffffff99979160 R12: 1ffff92000194de2
[   17.676732][  T285] R13: 00000000000005dc R14: ffffc90000ca7010 R15: ffff888005302ef8
[   17.677196][  T285] FS:  00007f1742d3a800(0000) GS:ffff88809ac48000(0000) knlGS:0000000000000000
[   17.677802][  T285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.678187][  T285] CR2: 00000000004e5aa0 CR3: 00000000050f6003 CR4: 0000000000772ef0
[   17.678654][  T285] PKRU: 55555554
[   17.678879][  T285] Call Trace:
[   17.679105][  T285]  <TASK>
[ 17.679285][ T285] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.679676][ T285] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.679980][ T285] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.680309][ T285] netif_set_mtu (net/core/dev.c:9652) 
[ 17.680625][ T285] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.680961][ T285] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.681194][ T285] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 17.681527][ T285] br_add_if (net/bridge/br_if.c:697) 
[ 17.681785][ T285] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.682107][ T285] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.682456][ T285] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.682865][ T285] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.683254][ T285] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.683564][ T285] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.683871][ T285] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.684191][ T285] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.684543][ T285] ? __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) 
[ 17.684854][ T285] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.685232][ T285] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.685543][ T285] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.685848][ T285] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.686165][ T285] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.686497][ T285] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.686811][ T285] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.687105][ T285] ? __create_object (mm/kmemleak.c:771) 
[ 17.687444][ T285] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.687754][ T285] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.688050][ T285] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.688431][ T285] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.688735][ T285] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.689056][ T285] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.689386][ T285] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.689704][ T285] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.690034][ T285] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.690361][ T285] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.690683][ T285] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.690986][ T285] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.691308][ T285] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.691611][ T285] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.691920][ T285] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.692217][ T285] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.692544][ T285] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.692861][ T285] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.693177][ T285] ? 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) 
[ 17.693498][ T285] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 17.693797][ T285] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.694102][ T285] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.694412][ T285] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.694713][ T285] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.695008][ T285] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.695368][ T285] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.695671][ T285] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.695972][ T285] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.696392][ T285] ___sys_sendmsg (net/socket.c:2670) 
[ 17.696706][ T285] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.697040][ T285] ? __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) 
[ 17.697432][ T285] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.697757][ T285] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.698101][ T285] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.698434][ T285] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.698802][ T285] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.699099][ T285] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.699423][ T285] __sys_sendmsg (net/socket.c:2700) 
[ 17.699724][ T285] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.700088][ T285] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.700403][ T285] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.700700][ T285] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.701005][ T285] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.701380][  T285] RIP: 0033:0x7f1742f071e7
[ 17.701690][ T285] 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)
[   17.702757][  T285] RSP: 002b:00007fff6a3fe198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.703212][  T285] RAX: ffffffffffffffda RBX: 00007fff6a3fe8d0 RCX: 00007f1742f071e7
[   17.703676][  T285] RDX: 0000000000000000 RSI: 00007fff6a3fe200 RDI: 0000000000000005
[   17.704120][  T285] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   17.704574][  T285] R10: 000000002901a910 R11: 0000000000000246 R12: 0000000000000003
[   17.705023][  T285] R13: 00000000686e74a2 R14: 0000000000499600 R15: 0000000000000000
| [   17.853744][  T286] ------------[ cut here ]------------
| [ 17.854060][ T286] WARNING: CPU: 3 PID: 286 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) 
| [   17.854703][  T286] Modules linked in:
| [   17.855622][  T286] Tainted: [W]=WARN
[   17.855872][  T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.856259][ T286] 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) 
[ 17.856608][ T286] 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
[   17.857751][  T286] RSP: 0018:ffffc90000cb6ef0 EFLAGS: 00010246
[   17.858144][  T286] RAX: 0000000000000000 RBX: ffff888005302000 RCX: 0000000000000001
[   17.858618][  T286] RDX: 0000000000000000 RSI: ffffffff994e6e91 RDI: ffffffff98c555a0
[   17.859080][  T286] RBP: ffffc90000cb6fe0 R08: 0000000000000000 R09: 0000000000000000
[   17.859557][  T286] R10: ffffc90000cb7010 R11: ffffffff99979160 R12: 1ffff92000196de2
[   17.860027][  T286] R13: 00000000000005dc R14: ffffc90000cb7010 R15: ffff888005302ef8
[   17.860500][  T286] FS:  00007f380a03b800(0000) GS:ffff88809adc8000(0000) knlGS:0000000000000000
[   17.861038][  T286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.861438][  T286] CR2: 00000000004e5aa8 CR3: 0000000004f13005 CR4: 0000000000772ef0
[   17.861913][  T286] PKRU: 55555554
[   17.862166][  T286] Call Trace:
[   17.862412][  T286]  <TASK>
[ 17.862577][ T286] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.862896][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.863225][ T286] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.863549][ T286] netif_set_mtu (net/core/dev.c:9652) 
[ 17.863860][ T286] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.864191][ T286] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.864440][ T286] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 17.864757][ T286] br_add_if (net/bridge/br_if.c:697) 
[ 17.865002][ T286] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.865326][ T286] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.865643][ T286] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.865956][ T286] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.866368][ T286] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.866679][ T286] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.866989][ T286] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.867317][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.867650][ T286] ? __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) 
[ 17.867962][ T286] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.868361][ T286] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.868677][ T286] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.868982][ T286] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.869325][ T286] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.869664][ T286] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.869988][ T286] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.870328][ T286] ? __create_object (mm/kmemleak.c:771) 
[ 17.870674][ T286] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.870985][ T286] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.871315][ T286] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.871709][ T286] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.872048][ T286] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.872490][ T286] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.872813][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.873125][ T286] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.873449][ T286] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.873758][ T286] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.874075][ T286] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.874394][ T286] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.874710][ T286] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.875021][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.875349][ T286] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.875660][ T286] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.875971][ T286] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.876413][ T286] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.876728][ T286] ? 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) 
[ 17.877036][ T286] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 17.877370][ T286] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.877687][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.877999][ T286] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.878320][ T286] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.878635][ T286] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.878953][ T286] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.879264][ T286] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.879618][ T286] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.880017][ T286] ___sys_sendmsg (net/socket.c:2670) 
[ 17.880356][ T286] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.880667][ T286] ? __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) 
[ 17.881062][ T286] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.881386][ T286] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.881698][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.882013][ T286] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.882341][ T286] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.882655][ T286] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.882981][ T286] __sys_sendmsg (net/socket.c:2700) 
[ 17.883311][ T286] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.883708][ T286] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.884036][ T286] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.884358][ T286] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.884668][ T286] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.885050][  T286] RIP: 0033:0x7f380a2081e7
[ 17.885383][ T286] 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)
[   17.886507][  T286] RSP: 002b:00007ffd577f6e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.886978][  T286] RAX: ffffffffffffffda RBX: 00007ffd577f75c0 RCX: 00007f380a2081e7
[   17.887448][  T286] RDX: 0000000000000000 RSI: 00007ffd577f6ef0 RDI: 0000000000000005
[   17.887934][  T286] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   17.888424][  T286] R10: 000000001e256910 R11: 0000000000000246 R12: 0000000000000003


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master