======================================
| xx__-> [   15.073388][  T248] ip (248) used greatest stack depth: 24048 bytes left
| [   17.986860][  T288] ------------[ cut here ]------------
| [ 17.987656][ T288] WARNING: CPU: 1 PID: 288 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) 
| [   17.988715][  T288] Modules linked in:
[   17.990209][  T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.990896][ T288] 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) 
[ 17.991464][ T288] 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
[   17.993365][  T288] RSP: 0018:ffffc90000bf6d70 EFLAGS: 00010246
[   17.994031][  T288] RAX: 0000000000000000 RBX: ffff88800abf9000 RCX: 0000000000000001
[   17.994869][  T288] RDX: 0000000000000000 RSI: ffffffffa62e6e91 RDI: ffffffffa5a555a0
[   17.995936][  T288] RBP: ffffc90000bf6e60 R08: 0000000000000001 R09: 0000000000000000
[   17.996751][  T288] R10: ffffc90000bf6e90 R11: ffffffffa6779160 R12: 1ffff9200017edb2
[   17.997591][  T288] R13: 00000000000005dc R14: ffffc90000bf6e90 R15: 0000000000000000
[   17.998399][  T288] FS:  00007f5a5ada8800(0000) GS:ffff88808dec8000(0000) knlGS:0000000000000000
[   17.999373][  T288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.000158][  T288] CR2: 00000000004e5800 CR3: 000000000acfb003 CR4: 0000000000772ef0
[   18.000633][  T288] PKRU: 55555554
[   18.000869][  T288] Call Trace:
[   18.001118][  T288]  <TASK>
[ 18.001283][ T288] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 18.001634][ T288] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.002012][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.002341][ T288] ? 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) 
[ 18.002651][ T288] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 18.002964][ T288] netif_set_mtu (net/core/dev.c:9652) 
[ 18.003290][ T288] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.003614][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.003922][ T288] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 18.004241][ T288] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.004480][ T288] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 18.004810][ T288] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 18.005137][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.005457][ T288] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.005771][ T288] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.006087][ T288] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.006402][ T288] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 18.006710][ T288] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 18.007023][ T288] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.007349][ T288] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.007740][ T288] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.008045][ T288] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.008367][ T288] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.008677][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.008985][ T288] ? __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) 
[ 18.009312][ T288] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.009698][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.010029][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.010347][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.010661][ T288] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.010971][ T288] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.011291][ T288] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.011604][ T288] ? __create_object (mm/kmemleak.c:771) 
[ 18.011917][ T288] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.012234][ T288] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.012554][ T288] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.012935][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.013266][ T288] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.013583][ T288] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.013889][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.014209][ T288] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.014519][ T288] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.014827][ T288] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.015147][ T288] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.015454][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.015762][ T288] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.016089][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.016398][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.016705][ T288] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.017014][ T288] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.017340][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.017654][ T288] ? 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) 
[ 18.017964][ T288] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.018282][ T288] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.018586][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.018898][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.019216][ T288] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.019523][ T288] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.019845][ T288] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.020175][ T288] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.020467][ T288] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.020836][ T288] ___sys_sendmsg (net/socket.c:2670) 
[ 18.021133][ T288] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.021425][ T288] ? __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) 
[ 18.021786][ T288] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.022089][ T288] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.022382][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.022675][ T288] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.022962][ T288] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.023316][ T288] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.023666][ T288] __sys_sendmsg (net/socket.c:2700) 
[ 18.024001][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.024424][ T288] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.024771][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.025133][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.025469][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.025884][  T288] RIP: 0033:0x7f5a5af751e7
[ 18.026251][ T288] 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)
[   18.027445][  T288] RSP: 002b:00007fff818c6208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.027956][  T288] RAX: ffffffffffffffda RBX: 00007fff818c6940 RCX: 00007f5a5af751e7
[   18.028471][  T288] RDX: 0000000000000000 RSI: 00007fff818c6270 RDI: 0000000000000005
[   18.028968][  T288] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   18.029482][  T288] R10: 000000000c833910 R11: 0000000000000246 R12: 0000000000000003
[   18.030007][  T288] R13: 00000000686e3eb9 R14: 0000000000499600 R15: 0000000000000000
| [   18.152238][  T289] ------------[ cut here ]------------
| [ 18.152596][ T289] WARNING: CPU: 0 PID: 289 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) 
| [   18.153177][  T289] Modules linked in:
| [   18.153978][  T289] Tainted: [W]=WARN
[   18.154214][  T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.154584][ T289] 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) 
[ 18.154890][ T289] 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
[   18.155951][  T289] RSP: 0018:ffffc90000c06d70 EFLAGS: 00010246
[   18.156326][  T289] RAX: 0000000000000000 RBX: ffff8880050d9000 RCX: 0000000000000001
[   18.156763][  T289] RDX: 0000000000000000 RSI: ffffffffa62e6e91 RDI: ffffffffa5a555a0
[   18.157202][  T289] RBP: ffffc90000c06e60 R08: 0000000000000001 R09: 0000000000000000
[   18.157632][  T289] R10: ffffc90000c06e90 R11: ffffffffa6779160 R12: 1ffff92000180db2
[   18.158073][  T289] R13: 00000000000005dc R14: ffffc90000c06e90 R15: 0000000000000000
[   18.158511][  T289] FS:  00007fe3d245b800(0000) GS:ffff88808de48000(0000) knlGS:0000000000000000
[   18.159015][  T289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.159398][  T289] CR2: 00000000004e5800 CR3: 000000000a3e4004 CR4: 0000000000772ef0
[   18.159837][  T289] PKRU: 55555554
[   18.160079][  T289] Call Trace:
[   18.160297][  T289]  <TASK>
[ 18.160443][ T289] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 18.160743][ T289] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.161034][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.161339][ T289] ? 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) 
[ 18.161637][ T289] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 18.161927][ T289] netif_set_mtu (net/core/dev.c:9652) 
[ 18.162223][ T289] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.162521][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.162815][ T289] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 18.163125][ T289] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.163349][ T289] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 18.163662][ T289] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 18.163959][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.164262][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.164552][ T289] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.164838][ T289] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.165148][ T289] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 18.165437][ T289] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 18.165729][ T289] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.166021][ T289] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.166397][ T289] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.166685][ T289] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.166971][ T289] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.167291][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.167588][ T289] ? __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) 
[ 18.167877][ T289] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.168262][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.168552][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.168836][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.169135][ T289] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.169434][ T289] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.169722][ T289] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.170028][ T289] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.170328][ T289] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.170686][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.170981][ T289] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.171297][ T289] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.171595][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.171887][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.172183][ T289] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.172470][ T289] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.172761][ T289] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.173064][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.173362][ T289] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.173653][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.173947][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.174242][ T289] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.174534][ T289] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.174835][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.175151][ T289] ? 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) 
[ 18.175443][ T289] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.175733][ T289] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.176022][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.176324][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.176625][ T289] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.176912][ T289] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.177220][ T289] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.177514][ T289] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.177800][ T289] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.178182][ T289] ___sys_sendmsg (net/socket.c:2670) 
[ 18.178468][ T289] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.178755][ T289] ? __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) 
[ 18.179136][ T289] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.179429][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.179722][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.180039][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.180342][ T289] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.180632][ T289] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.180930][ T289] __sys_sendmsg (net/socket.c:2700) 
[ 18.181225][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.181584][ T289] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.181886][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.182187][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.182478][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.182840][  T289] RIP: 0033:0x7fe3d26281e7
[ 18.183161][ T289] 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)
[   18.184205][  T289] RSP: 002b:00007fff8ff03488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.184658][  T289] RAX: ffffffffffffffda RBX: 00007fff8ff03bc0 RCX: 00007fe3d26281e7
[   18.185102][  T289] RDX: 0000000000000000 RSI: 00007fff8ff034f0 RDI: 0000000000000005
[   18.185533][  T289] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   18.185967][  T289] R10: 0000000011320910 R11: 0000000000000246 R12: 0000000000000003
[   18.186415][  T289] R13: 00000000686e3eb9 R14: 0000000000499600 R15: 0000000000000000
| [   18.331678][  T290] ------------[ cut here ]------------
| [ 18.332017][ T290] WARNING: CPU: 3 PID: 290 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) 
| [   18.333194][  T290] Modules linked in:
| [   18.334078][  T290] Tainted: [W]=WARN
[   18.334312][  T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.334708][ T290] 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) 
[ 18.335026][ T290] 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
[   18.336172][  T290] RSP: 0018:ffffc90000c16ef0 EFLAGS: 00010246
[   18.336572][  T290] RAX: 0000000000000000 RBX: ffff888005142000 RCX: 0000000000000001
[   18.337031][  T290] RDX: 0000000000000000 RSI: ffffffffa62e6e91 RDI: ffffffffa5a555a0
[   18.337508][  T290] RBP: ffffc90000c16fe0 R08: 0000000000000000 R09: 0000000000000000
[   18.337975][  T290] R10: ffffc90000c17010 R11: ffffffffa6779160 R12: 1ffff92000182de2
[   18.338450][  T290] R13: 00000000000005dc R14: ffffc90000c17010 R15: ffff888005142ef8
[   18.338922][  T290] FS:  00007fcd7b6ac800(0000) GS:ffff88808dfc8000(0000) knlGS:0000000000000000
[   18.339499][  T290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.339892][  T290] CR2: 00000000004e5aa0 CR3: 000000000c32a005 CR4: 0000000000772ef0
[   18.340383][  T290] PKRU: 55555554
[   18.340617][  T290] Call Trace:
[   18.340855][  T290]  <TASK>
[ 18.341017][ T290] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.341340][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.341658][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.341970][ T290] netif_set_mtu (net/core/dev.c:9652) 
[ 18.342294][ T290] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.342618][ T290] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.342853][ T290] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 18.343183][ T290] br_add_if (net/bridge/br_if.c:697) 
[ 18.343424][ T290] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 18.343732][ T290] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 18.344061][ T290] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.344377][ T290] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.344766][ T290] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.345120][ T290] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.345453][ T290] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.345762][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.346086][ T290] ? __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) 
[ 18.346397][ T290] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.346777][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.347094][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.347402][ T290] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.347713][ T290] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.348021][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.348336][ T290] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.348641][ T290] ? __create_object (mm/kmemleak.c:771) 
[ 18.348948][ T290] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.349265][ T290] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.349577][ T290] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.349971][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.350305][ T290] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.350622][ T290] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.350927][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.351250][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.351559][ T290] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.351863][ T290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.352180][ T290] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.352487][ T290] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.352797][ T290] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.353116][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.353429][ T290] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.353736][ T290] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.354043][ T290] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.354374][ T290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.354681][ T290] ? 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) 
[ 18.354995][ T290] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.355359][ T290] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.355695][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.356025][ T290] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.356364][ T290] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.356687][ T290] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.357022][ T290] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.357363][ T290] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.357680][ T290] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.358090][ T290] ___sys_sendmsg (net/socket.c:2670) 
[ 18.358393][ T290] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.358698][ T290] ? __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) 
[ 18.359104][ T290] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.359427][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.359743][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.360078][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.360388][ T290] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.360697][ T290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.361012][ T290] __sys_sendmsg (net/socket.c:2700) 
[ 18.361327][ T290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.361705][ T290] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.362031][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.362353][ T290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.362660][ T290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.363042][  T290] RIP: 0033:0x7fcd7b8791e7
[ 18.363373][ T290] 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)
[   18.364481][  T290] RSP: 002b:00007ffc26a3ffe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.364945][  T290] RAX: ffffffffffffffda RBX: 00007ffc26a40720 RCX: 00007fcd7b8791e7
[   18.365410][  T290] RDX: 0000000000000000 RSI: 00007ffc26a40050 RDI: 0000000000000005
[   18.365894][  T290] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   18.366393][  T290] R10: 00000000092c0910 R11: 0000000000000246 R12: 0000000000000003
[   18.366855][  T290] R13: 00000000686e3eb9 R14: 0000000000499600 R15: 0000000000000000
| [   18.503724][  T291] ------------[ cut here ]------------
| [ 18.504018][ T291] WARNING: CPU: 0 PID: 291 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) 
| [   18.505951][  T291] Modules linked in:
| [   18.506796][  T291] Tainted: [W]=WARN
[   18.507028][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.507426][ T291] 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) 
[ 18.507737][ T291] 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
[   18.508811][  T291] RSP: 0018:ffffc90000c16ef0 EFLAGS: 00010246
[   18.509199][  T291] RAX: 0000000000000000 RBX: ffff888005142000 RCX: 0000000000000001
[   18.509683][  T291] RDX: 0000000000000000 RSI: ffffffffa62e6e91 RDI: ffffffffa5a555a0
[   18.510154][  T291] RBP: ffffc90000c16fe0 R08: 0000000000000000 R09: 0000000000000000
[   18.510596][  T291] R10: ffffc90000c17010 R11: ffffffffa70cd718 R12: 1ffff92000182de2
[   18.511037][  T291] R13: 00000000000005dc R14: ffffc90000c17010 R15: ffff888005142ef8
[   18.511501][  T291] FS:  00007fabb7820800(0000) GS:ffff88808de48000(0000) knlGS:0000000000000000
[   18.512022][  T291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.512412][  T291] CR2: 00000000004e5aa8 CR3: 000000000a88e006 CR4: 0000000000772ef0
[   18.512865][  T291] PKRU: 55555554
[   18.513095][  T291] Call Trace:
[   18.513320][  T291]  <TASK>
[ 18.513476][ T291] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.513772][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.514090][ T291] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 18.514387][ T291] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 18.514757][ T291] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 18.515086][ T291] netif_set_mtu (net/core/dev.c:9652) 
[ 18.515386][ T291] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.515707][ T291] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.515930][ T291] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 18.516241][ T291] br_add_if (net/bridge/br_if.c:697) 
[ 18.516476][ T291] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 18.516773][ T291] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 18.517097][ T291] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.517430][ T291] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.517803][ T291] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.518108][ T291] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.518405][ T291] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.518706][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.519005][ T291] ? __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) 
[ 18.519329][ T291] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.519709][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.520097][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.520398][ T291] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.520697][ T291] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.520992][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.521298][ T291] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.521596][ T291] ? __create_object (mm/kmemleak.c:771) 
[ 18.521906][ T291] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.522217][ T291] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.522519][ T291] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.522886][ T291] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.523218][ T291] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.523528][ T291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.523824][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.524135][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.524435][ T291] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.524731][ T291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.525025][ T291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.525328][ T291] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.525629][ T291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.525930][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.526233][ T291] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.526531][ T291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.526833][ T291] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.527186][ T291] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.527493][ T291] ? 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) 
[ 18.527791][ T291] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.528101][ T291] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.528393][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.528699][ T291] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.529003][ T291] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.529309][ T291] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.529619][ T291] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.529930][ T291] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.530247][ T291] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.530629][ T291] ___sys_sendmsg (net/socket.c:2670) 
[ 18.530920][ T291] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.531246][ T291] ? __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) 
[ 18.531620][ T291] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.531920][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.532229][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.532531][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.532825][ T291] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.533133][ T291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.533442][ T291] __sys_sendmsg (net/socket.c:2700) 
[ 18.533735][ T291] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.534109][ T291] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.534414][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.534710][ T291] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.535003][ T291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.535394][  T291] RIP: 0033:0x7fabb79ed1e7
[ 18.535711][ T291] 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)
[   18.536773][  T291] RSP: 002b:00007ffc6fd24f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.537226][  T291] RAX: ffffffffffffffda RBX: 00007ffc6fd25690 RCX: 00007fabb79ed1e7
[   18.537727][  T291] RDX: 0000000000000000 RSI: 00007ffc6fd24fc0 RDI: 0000000000000005
[   18.538179][  T291] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   18.538616][  T291] R10: 000000002d6a2910 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