======================================
| xx__-> [   14.362214][  T246] ip (246) used greatest stack depth: 24544 bytes left
| [   16.514075][  T276] ------------[ cut here ]------------
| [ 16.515765][ T276] WARNING: CPU: 3 PID: 276 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) 
| [   16.516513][  T276] Modules linked in:
[   16.517623][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.518109][ T276] 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) 
[ 16.518522][ T276] 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
[   16.519909][  T276] RSP: 0018:ffffc90000c66d70 EFLAGS: 00010246
[   16.520421][  T276] RAX: 0000000000000000 RBX: ffff888007a2c000 RCX: 0000000000000001
[   16.520975][  T276] RDX: 0000000000000000 RSI: ffffffffa2ae6e91 RDI: ffffffffa22555a0
[   16.521519][  T276] RBP: ffffc90000c66e60 R08: 0000000000000001 R09: 0000000000000000
[   16.522074][  T276] R10: ffffc90000c66e90 R11: ffffffffa2f79160 R12: 1ffff9200018cdb2
[   16.522659][  T276] R13: 00000000000005dc R14: ffffc90000c66e90 R15: 0000000000000000
[   16.523199][  T276] FS:  00007f1017f33800(0000) GS:ffff8880917c8000(0000) knlGS:0000000000000000
[   16.523891][  T276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.524335][  T276] CR2: 00000000004e5800 CR3: 000000000aceb002 CR4: 0000000000772ef0
[   16.524899][  T276] PKRU: 55555554
[   16.525181][  T276] Call Trace:
[   16.525515][  T276]  <TASK>
[ 16.525726][ T276] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 16.526148][ T276] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 16.526579][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.526975][ T276] ? 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) 
[ 16.527341][ T276] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 16.527737][ T276] netif_set_mtu (net/core/dev.c:9652) 
[ 16.528122][ T276] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 16.528826][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.529200][ T276] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 16.529605][ T276] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 16.529873][ T276] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 16.530224][ T276] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 16.530582][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.530941][ T276] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.531270][ T276] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 16.531629][ T276] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.532015][ T276] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 16.532448][ T276] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 16.532787][ T276] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 16.533164][ T276] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 16.533611][ T276] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 16.533973][ T276] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 16.534392][ T276] ? __kernel_text_address (kernel/extable.c:79) 
[ 16.534819][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.535218][ T276] ? __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) 
[ 16.535629][ T276] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 16.536096][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.536507][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.536900][ T276] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 16.537292][ T276] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 16.537684][ T276] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.538057][ T276] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 16.538424][ T276] ? __create_object (mm/kmemleak.c:771) 
[ 16.538796][ T276] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 16.539159][ T276] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 16.539506][ T276] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 16.539932][ T276] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 16.540283][ T276] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 16.540645][ T276] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.540983][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.541383][ T276] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.541764][ T276] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 16.542107][ T276] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.542480][ T276] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.542860][ T276] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 16.543244][ T276] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.543690][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.544107][ T276] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 16.544546][ T276] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.544932][ T276] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 16.545309][ T276] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 16.545722][ T276] ? 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) 
[ 16.546107][ T276] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 16.546500][ T276] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 16.546897][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.547279][ T276] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 16.547689][ T276] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 16.548047][ T276] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 16.548420][ T276] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 16.548777][ T276] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 16.549128][ T276] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 16.549599][ T276] ___sys_sendmsg (net/socket.c:2670) 
[ 16.549939][ T276] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 16.550349][ T276] ? __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) 
[ 16.550761][ T276] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 16.551096][ T276] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.551453][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.551813][ T276] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.552173][ T276] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 16.552583][ T276] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.552994][ T276] __sys_sendmsg (net/socket.c:2700) 
[ 16.553407][ T276] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 16.553870][ T276] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 16.554285][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.554665][ T276] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 16.555057][ T276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   16.555533][  T276] RIP: 0033:0x7f10181001e7
[ 16.555895][ T276] 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)
[   16.557212][  T276] RSP: 002b:00007ffcec3d9ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   16.557747][  T276] RAX: ffffffffffffffda RBX: 00007ffcec3da3e0 RCX: 00007f10181001e7
[   16.558285][  T276] RDX: 0000000000000000 RSI: 00007ffcec3d9d10 RDI: 0000000000000005
[   16.558806][  T276] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   16.559351][  T276] R10: 000000000ce0e910 R11: 0000000000000246 R12: 0000000000000003
[   16.559918][  T276] R13: 00000000686e6734 R14: 0000000000499600 R15: 0000000000000000
| [   16.702846][  T277] ------------[ cut here ]------------
| [ 16.703205][ T277] WARNING: CPU: 2 PID: 277 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) 
| [   16.703828][  T277] Modules linked in:
| [   16.705177][  T277] Tainted: [W]=WARN
[   16.705436][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.705817][ T277] 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) 
[ 16.706149][ T277] 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
[   16.707213][  T277] RSP: 0018:ffffc90000c66d70 EFLAGS: 00010246
[   16.707620][  T277] RAX: 0000000000000000 RBX: ffff888009d51000 RCX: 0000000000000001
[   16.708078][  T277] RDX: 0000000000000000 RSI: ffffffffa2ae6e91 RDI: ffffffffa22555a0
[   16.708532][  T277] RBP: ffffc90000c66e60 R08: 0000000000000001 R09: 0000000000000000
[   16.708999][  T277] R10: ffffc90000c66e90 R11: ffffffffa2f79160 R12: 1ffff9200018cdb2
[   16.709497][  T277] R13: 00000000000005dc R14: ffffc90000c66e90 R15: 0000000000000000
[   16.709948][  T277] FS:  00007f0a485c9800(0000) GS:ffff888091748000(0000) knlGS:0000000000000000
[   16.710478][  T277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.710870][  T277] CR2: 00000000004e5800 CR3: 000000000a73d004 CR4: 0000000000772ef0
[   16.711351][  T277] PKRU: 55555554
[   16.711608][  T277] Call Trace:
[   16.711843][  T277]  <TASK>
[ 16.712005][ T277] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 16.712315][ T277] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 16.712640][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.712946][ T277] ? 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) 
[ 16.713249][ T277] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 16.713567][ T277] netif_set_mtu (net/core/dev.c:9652) 
[ 16.713877][ T277] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 16.714199][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.714515][ T277] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 16.714821][ T277] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 16.715053][ T277] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 16.715374][ T277] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 16.715711][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.716031][ T277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.716340][ T277] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 16.716656][ T277] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.716967][ T277] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 16.717273][ T277] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 16.717592][ T277] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 16.717921][ T277] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 16.718305][ T277] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 16.718620][ T277] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 16.718922][ T277] ? __kernel_text_address (kernel/extable.c:79) 
[ 16.719228][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.719557][ T277] ? __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) 
[ 16.719876][ T277] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 16.720247][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.720571][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.720874][ T277] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 16.721176][ T277] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 16.721493][ T277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.721800][ T277] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 16.722101][ T277] ? __create_object (mm/kmemleak.c:771) 
[ 16.722475][ T277] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 16.722810][ T277] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 16.723137][ T277] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 16.723639][ T277] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 16.723957][ T277] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 16.724277][ T277] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.724600][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.724909][ T277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.725211][ T277] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 16.725519][ T277] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.725828][ T277] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.726127][ T277] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 16.726444][ T277] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.726749][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.727056][ T277] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 16.727364][ T277] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.727717][ T277] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 16.728057][ T277] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 16.728383][ T277] ? 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) 
[ 16.728717][ T277] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 16.729053][ T277] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 16.729363][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.729683][ T277] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 16.729992][ T277] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 16.730299][ T277] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 16.730621][ T277] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 16.730926][ T277] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 16.731228][ T277] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 16.731655][ T277] ___sys_sendmsg (net/socket.c:2670) 
[ 16.731955][ T277] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 16.732255][ T277] ? __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) 
[ 16.732646][ T277] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 16.732981][ T277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.733290][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.733608][ T277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.733912][ T277] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 16.734300][ T277] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.734622][ T277] __sys_sendmsg (net/socket.c:2700) 
[ 16.734922][ T277] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 16.735301][ T277] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 16.735642][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.735954][ T277] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 16.736289][ T277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   16.736702][  T277] RIP: 0033:0x7f0a487961e7
[ 16.737017][ T277] 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)
[   16.738085][  T277] RSP: 002b:00007fffc0798a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   16.738544][  T277] RAX: ffffffffffffffda RBX: 00007fffc07991a0 RCX: 00007f0a487961e7
[   16.738993][  T277] RDX: 0000000000000000 RSI: 00007fffc0798ad0 RDI: 0000000000000005
[   16.739471][  T277] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   16.739917][  T277] R10: 0000000005079910 R11: 0000000000000246 R12: 0000000000000003
[   16.740364][  T277] R13: 00000000686e6734 R14: 0000000000499600 R15: 0000000000000000
| [   16.874842][  T278] ------------[ cut here ]------------
| [ 16.875186][ T278] WARNING: CPU: 3 PID: 278 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) 
| [   16.875845][  T278] Modules linked in:
| [   16.876770][  T278] Tainted: [W]=WARN
[   16.877018][  T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.877432][ T278] 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) 
[ 16.877765][ T278] 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
[   16.879178][  T278] RSP: 0018:ffffc90000c76ef0 EFLAGS: 00010246
[   16.879765][  T278] RAX: 0000000000000000 RBX: ffff888008e62000 RCX: 0000000000000001
[   16.880249][  T278] RDX: 0000000000000000 RSI: ffffffffa2ae6e91 RDI: ffffffffa22555a0
[   16.880924][  T278] RBP: ffffc90000c76fe0 R08: 0000000000000000 R09: 0000000000000000
[   16.881551][  T278] R10: ffffc90000c77010 R11: ffffffffa2f79160 R12: 1ffff9200018ede2
[   16.882040][  T278] R13: 00000000000005dc R14: ffffc90000c77010 R15: ffff888008e62ef8
[   16.882559][  T278] FS:  00007f83fd2de800(0000) GS:ffff8880917c8000(0000) knlGS:0000000000000000
[   16.883133][  T278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.883562][  T278] CR2: 00000000004e5aa0 CR3: 000000000a73d004 CR4: 0000000000772ef0
[   16.884053][  T278] PKRU: 55555554
[   16.884347][  T278] Call Trace:
[   16.884614][  T278]  <TASK>
[ 16.884797][ T278] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 16.885127][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.885478][ T278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.885791][ T278] netif_set_mtu (net/core/dev.c:9652) 
[ 16.886106][ T278] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 16.886463][ T278] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 16.886719][ T278] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 16.887033][ T278] br_add_if (net/bridge/br_if.c:697) 
[ 16.887277][ T278] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 16.887595][ T278] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 16.887943][ T278] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 16.888289][ T278] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 16.888696][ T278] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 16.889004][ T278] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 16.889363][ T278] ? __kernel_text_address (kernel/extable.c:79) 
[ 16.889685][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.889995][ T278] ? __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) 
[ 16.890332][ T278] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 16.890738][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.891049][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.891353][ T278] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 16.891666][ T278] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 16.891977][ T278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.892283][ T278] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 16.892597][ T278] ? __create_object (mm/kmemleak.c:771) 
[ 16.892910][ T278] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 16.893224][ T278] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 16.893545][ T278] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 16.893929][ T278] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 16.894266][ T278] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 16.894603][ T278] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.894915][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.895229][ T278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.895549][ T278] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 16.895862][ T278] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.896170][ T278] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 16.896488][ T278] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 16.896826][ T278] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.897145][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.897487][ T278] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 16.897796][ T278] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 16.898113][ T278] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 16.898451][ T278] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 16.898874][ T278] ? 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) 
[ 16.899190][ T278] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 16.899514][ T278] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 16.899848][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.900163][ T278] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 16.900492][ T278] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 16.900803][ T278] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 16.901137][ T278] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 16.901460][ T278] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 16.901767][ T278] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 16.902209][ T278] ___sys_sendmsg (net/socket.c:2670) 
[ 16.902535][ T278] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 16.902863][ T278] ? __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) 
[ 16.903359][ T278] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 16.903675][ T278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.903976][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.904303][ T278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.904614][ T278] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 16.904915][ T278] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.905223][ T278] __sys_sendmsg (net/socket.c:2700) 
[ 16.905537][ T278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 16.905910][ T278] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 16.906223][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.906544][ T278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 16.906852][ T278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   16.907223][  T278] RIP: 0033:0x7f83fd4ab1e7
[ 16.907546][ T278] 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)
[   16.908670][  T278] RSP: 002b:00007ffe0427eb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   16.909143][  T278] RAX: ffffffffffffffda RBX: 00007ffe0427f240 RCX: 00007f83fd4ab1e7
[   16.909606][  T278] RDX: 0000000000000000 RSI: 00007ffe0427eb70 RDI: 0000000000000005
[   16.910070][  T278] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   16.910535][  T278] R10: 000000002e030910 R11: 0000000000000246 R12: 0000000000000003
[   16.911009][  T278] R13: 00000000686e6734 R14: 0000000000499600 R15: 0000000000000000
| [   17.072351][  T279] ------------[ cut here ]------------
| [ 17.072696][ T279] WARNING: CPU: 2 PID: 279 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) 
| [   17.073315][  T279] Modules linked in:
| [   17.074249][  T279] Tainted: [W]=WARN
[   17.074513][  T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.074950][ T279] 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) 
[ 17.075284][ T279] 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
[   17.076458][  T279] RSP: 0018:ffffc90000ad6ef0 EFLAGS: 00010246
[   17.076871][  T279] RAX: 0000000000000000 RBX: ffff888008e62000 RCX: 0000000000000001
[   17.077346][  T279] RDX: 0000000000000000 RSI: ffffffffa2ae6e91 RDI: ffffffffa22555a0
[   17.077851][  T279] RBP: ffffc90000ad6fe0 R08: 0000000000000000 R09: 0000000000000000
[   17.078336][  T279] R10: ffffc90000ad7010 R11: ffffffffa38cd718 R12: 1ffff9200015ade2
[   17.078871][  T279] R13: 00000000000005dc R14: ffffc90000ad7010 R15: ffff888008e62ef8
[   17.079354][  T279] FS:  00007f21bb6b5800(0000) GS:ffff888091748000(0000) knlGS:0000000000000000
[   17.079928][  T279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.080340][  T279] CR2: 00000000004e5aa8 CR3: 0000000009208001 CR4: 0000000000772ef0
[   17.080833][  T279] PKRU: 55555554
[   17.081080][  T279] Call Trace:
[   17.081329][  T279]  <TASK>
[ 17.081516][ T279] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.081856][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.082184][ T279] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 17.082544][ T279] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 17.082984][ T279] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 17.083317][ T279] netif_set_mtu (net/core/dev.c:9652) 
[ 17.083662][ T279] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.084006][ T279] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.084272][ T279] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 17.084618][ T279] br_add_if (net/bridge/br_if.c:697) 
[ 17.084877][ T279] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.085208][ T279] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.085551][ T279] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.085880][ T279] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.086286][ T279] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.086656][ T279] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.086988][ T279] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.087320][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.087689][ T279] ? __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) 
[ 17.088015][ T279] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.088431][ T279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.088757][ T279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.089078][ T279] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.089409][ T279] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.089732][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.090060][ T279] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.090413][ T279] ? __create_object (mm/kmemleak.c:771) 
[ 17.090791][ T279] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.091116][ T279] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.091457][ T279] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.091867][ T279] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.092199][ T279] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.092546][ T279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.092870][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.093226][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.093568][ T279] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.093890][ T279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.094227][ T279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.094568][ T279] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.094930][ T279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.095267][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.095609][ T279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.095933][ T279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.096255][ T279] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.096598][ T279] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.096923][ T279] ? 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) 
[ 17.097247][ T279] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 17.097593][ T279] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.097923][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.098247][ T279] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.098600][ T279] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.098948][ T279] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.099284][ T279] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.099628][ T279] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.099964][ T279] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.100374][ T279] ___sys_sendmsg (net/socket.c:2670) 
[ 17.100708][ T279] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.101033][ T279] ? __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) 
[ 17.101440][ T279] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.101764][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.102093][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.102431][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.102790][ T279] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.103138][ T279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.103486][ T279] __sys_sendmsg (net/socket.c:2700) 
[ 17.103806][ T279] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.104223][ T279] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.104570][ T279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.104895][ T279] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.105230][ T279] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.105638][  T279] RIP: 0033:0x7f21bb8821e7
[ 17.105971][ T279] 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)
[   17.107135][  T279] RSP: 002b:00007ffdfa9b9e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.107638][  T279] RAX: ffffffffffffffda RBX: 00007ffdfa9ba550 RCX: 00007f21bb8821e7
[   17.108122][  T279] RDX: 0000000000000000 RSI: 00007ffdfa9b9e80 RDI: 0000000000000005
[   17.108606][  T279] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   17.109085][  T279] R10: 0000000022023910 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