======================================
| [   17.716545][  T260] s0: entered promiscuous mode
| [   17.718910][  T260] ------------[ cut here ]------------
| [ 17.719280][ T260] WARNING: CPU: 3 PID: 260 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) 
| [   17.720455][  T260] Modules linked in:
[   17.721399][  T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.721800][ T260] 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) 
[ 17.722136][ T260] 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
[   17.723336][  T260] RSP: 0018:ffffc90000c46ef0 EFLAGS: 00010246
[   17.723741][  T260] RAX: 0000000000000000 RBX: ffff888008e22000 RCX: 0000000000000001
[   17.724233][  T260] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   17.724710][  T260] RBP: ffffc90000c46fe0 R08: 0000000000000000 R09: 0000000000000000
[   17.725237][  T260] R10: ffffc90000c47010 R11: ffffffff8c579160 R12: 1ffff92000188de2
[   17.725720][  T260] R13: 00000000000005dc R14: ffffc90000c47010 R15: ffff888008e22ef8
[   17.726205][  T260] FS:  00007fc40ce11800(0000) GS:ffff8880a81c8000(0000) knlGS:0000000000000000
[   17.726761][  T260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.727216][  T260] CR2: 00000000004e5d80 CR3: 0000000009873001 CR4: 0000000000772ef0
[   17.727703][  T260] PKRU: 55555554
[   17.727959][  T260] Call Trace:
[   17.728224][  T260]  <TASK>
[ 17.728392][ T260] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.728713][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.729079][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.729402][ T260] netif_set_mtu (net/core/dev.c:9652) 
[ 17.729723][ T260] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.730074][ T260] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.730317][ T260] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 17.730639][ T260] br_add_if (net/bridge/br_if.c:697) 
[ 17.730888][ T260] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.731229][ T260] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.731563][ T260] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.731886][ T260] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.732299][ T260] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.732611][ T260] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.732942][ T260] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.733289][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.733610][ T260] ? __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) 
[ 17.733941][ T260] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.734335][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.734653][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.734973][ T260] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.735288][ T260] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.735608][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.735934][ T260] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.736248][ T260] ? __create_object (mm/kmemleak.c:771) 
[ 17.736567][ T260] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.736902][ T260] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.737263][ T260] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.737659][ T260] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.738005][ T260] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.738325][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.738637][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.738971][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.739284][ T260] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.739594][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.739908][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.740232][ T260] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.740549][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.740855][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.741208][ T260] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.741527][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.741871][ T260] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.742208][ T260] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.742528][ T260] ? 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) 
[ 17.742844][ T260] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 17.743173][ T260] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.743490][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.743809][ T260] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.744135][ T260] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.744434][ T260] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.744754][ T260] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.745128][ T260] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.745435][ T260] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.745819][ T260] ___sys_sendmsg (net/socket.c:2670) 
[ 17.746125][ T260] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.746422][ T260] ? __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) 
[ 17.746825][ T260] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.747165][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.747484][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.747806][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.748129][ T260] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.748444][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.748767][ T260] __sys_sendmsg (net/socket.c:2700) 
[ 17.749119][ T260] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.749511][ T260] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.749836][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.750160][ T260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.750493][ T260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.750879][  T260] RIP: 0033:0x7fc40cfde1e7
[ 17.751224][ T260] 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)
[   17.752374][  T260] RSP: 002b:00007ffd7d2793a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.752856][  T260] RAX: ffffffffffffffda RBX: 00007ffd7d279ae0 RCX: 00007fc40cfde1e7
[   17.753386][  T260] RDX: 0000000000000000 RSI: 00007ffd7d279410 RDI: 0000000000000005
[   17.753861][  T260] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   17.754348][  T260] R10: 000000000a234910 R11: 0000000000000246 R12: 0000000000000003
[   17.754821][  T260] R13: 00000000686e363a R14: 0000000000499600 R15: 0000000000000000
| [   17.928273][  T261] ------------[ cut here ]------------
| [ 17.928839][ T261] WARNING: CPU: 3 PID: 261 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) 
| [   17.929870][  T261] Modules linked in:
| [   17.931897][  T261] Tainted: [W]=WARN
[   17.932332][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.933036][ T261] 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) 
[ 17.933560][ T261] 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
[   17.935224][  T261] RSP: 0018:ffffc90000c56d70 EFLAGS: 00010246
[   17.935685][  T261] RAX: 0000000000000000 RBX: ffff8880129e9000 RCX: 0000000000000001
[   17.936169][  T261] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   17.936651][  T261] RBP: ffffc90000c56e60 R08: 0000000000000001 R09: 0000000000000000
[   17.937148][  T261] R10: ffffc90000c56e90 R11: ffffffff8c579160 R12: 1ffff9200018adb2
[   17.937681][  T261] R13: 00000000000005dc R14: ffffc90000c56e90 R15: 0000000000000000
[   17.938480][  T261] FS:  00007f3835e63800(0000) GS:ffff8880a81c8000(0000) knlGS:0000000000000000
[   17.939376][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.940048][  T261] CR2: 00000000004e5800 CR3: 0000000009005002 CR4: 0000000000772ef0
[   17.940693][  T261] PKRU: 55555554
[   17.940950][  T261] Call Trace:
[   17.941185][  T261]  <TASK>
[ 17.941409][ T261] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 17.941971][ T261] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.942465][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.943014][ T261] ? 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) 
[ 17.943539][ T261] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 17.944097][ T261] netif_set_mtu (net/core/dev.c:9652) 
[ 17.944547][ T261] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.945077][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.945590][ T261] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 17.946118][ T261] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.946502][ T261] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 17.946992][ T261] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 17.947320][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.947646][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.947978][ T261] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 17.948288][ T261] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.948601][ T261] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.948923][ T261] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 17.949243][ T261] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.949557][ T261] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.949963][ T261] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.950281][ T261] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.950592][ T261] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.950905][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.951226][ T261] ? __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) 
[ 17.951540][ T261] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.951934][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.952241][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.952551][ T261] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.952857][ T261] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.953160][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.953461][ T261] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.953766][ T261] ? __create_object (mm/kmemleak.c:771) 
[ 17.954092][ T261] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.954404][ T261] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.954713][ T261] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.955111][ T261] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.955429][ T261] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.955772][ T261] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.956078][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.956374][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.956663][ T261] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.956985][ T261] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.957283][ T261] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.957586][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.957880][ T261] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.958188][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.958496][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.958790][ T261] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.959095][ T261] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.959399][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.959701][ T261] ? 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) 
[ 17.960007][ T261] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 17.960305][ T261] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.960598][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.960934][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.961247][ T261] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.961555][ T261] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.961882][ T261] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.962206][ T261] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.962510][ T261] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.962906][ T261] ___sys_sendmsg (net/socket.c:2670) 
[ 17.963227][ T261] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.963531][ T261] ? __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) 
[ 17.963904][ T261] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.964236][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.964553][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.964868][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.965184][ T261] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.965495][ T261] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.965812][ T261] __sys_sendmsg (net/socket.c:2700) 
[ 17.966128][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.966517][ T261] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.966836][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.967166][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.967478][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.967858][  T261] RIP: 0033:0x7f38360301e7
[ 17.968189][ T261] 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)
[   17.969304][  T261] RSP: 002b:00007ffe590a4f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.969775][  T261] RAX: ffffffffffffffda RBX: 00007ffe590a5640 RCX: 00007f38360301e7
[   17.970246][  T261] RDX: 0000000000000000 RSI: 00007ffe590a4f70 RDI: 0000000000000005
[   17.970719][  T261] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   17.971189][  T261] R10: 0000000018d2c910 R11: 0000000000000246 R12: 0000000000000003
[   17.971647][  T261] R13: 00000000686e363a R14: 0000000000499600 R15: 0000000000000000
| [   18.592471][  T266] ------------[ cut here ]------------
| [ 18.592790][ T266] WARNING: CPU: 0 PID: 266 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) 
| [   18.593416][  T266] Modules linked in:
| [   18.594336][  T266] Tainted: [W]=WARN
[   18.594576][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.594975][ T266] 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) 
[ 18.595300][ T266] 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
[   18.596437][  T266] RSP: 0018:ffffc90000c86ef0 EFLAGS: 00010246
[   18.596835][  T266] RAX: 0000000000000000 RBX: ffff888008e22000 RCX: 0000000000000001
[   18.597326][  T266] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   18.597798][  T266] RBP: ffffc90000c86fe0 R08: 0000000000000000 R09: 0000000000000000
[   18.598271][  T266] R10: ffffc90000c87010 R11: ffffffff8cecd718 R12: 1ffff92000190de2
[   18.598735][  T266] R13: 00000000000005dc R14: ffffc90000c87010 R15: ffff888008e22ef8
[   18.599214][  T266] FS:  00007f413bee4800(0000) GS:ffff8880a8048000(0000) knlGS:0000000000000000
[   18.599761][  T266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.600169][  T266] CR2: 00000000004e5d88 CR3: 000000001326d005 CR4: 0000000000772ef0
[   18.600646][  T266] PKRU: 55555554
[   18.600880][  T266] Call Trace:
[   18.601121][  T266]  <TASK>
[ 18.601285][ T266] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.601597][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.601944][ T266] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 18.602264][ T266] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 18.602655][ T266] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 18.602985][ T266] netif_set_mtu (net/core/dev.c:9652) 
[ 18.603300][ T266] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.603626][ T266] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.603865][ T266] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 18.604208][ T266] br_add_if (net/bridge/br_if.c:697) 
[ 18.604459][ T266] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 18.604770][ T266] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 18.605101][ T266] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.605417][ T266] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.605809][ T266] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.606132][ T266] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.606443][ T266] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.606765][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.607101][ T266] ? __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) 
[ 18.607415][ T266] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.607802][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.608139][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.608448][ T266] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.608757][ T266] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.609083][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.609393][ T266] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.609700][ T266] ? __create_object (mm/kmemleak.c:771) 
[ 18.610019][ T266] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.610328][ T266] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.610638][ T266] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.611025][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.611344][ T266] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.611663][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.611992][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.612307][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.612615][ T266] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.612936][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.613250][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.613557][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.613875][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.614207][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.614518][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.614831][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.615151][ T266] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.615474][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.615786][ T266] ? 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) 
[ 18.616126][ T266] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.616447][ T266] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.616755][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.617084][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.617395][ T266] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.617703][ T266] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.618035][ T266] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.618350][ T266] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.618664][ T266] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.619075][ T266] ___sys_sendmsg (net/socket.c:2670) 
[ 18.619382][ T266] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.619692][ T266] ? __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) 
[ 18.620102][ T266] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.620416][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.620730][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.621061][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.621373][ T266] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.621681][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.622006][ T266] __sys_sendmsg (net/socket.c:2700) 
[ 18.622318][ T266] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.622700][ T266] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.623033][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.623351][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.623663][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.624069][  T266] RIP: 0033:0x7f413c0b11e7
[ 18.624395][ T266] 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)
[   18.625517][  T266] RSP: 002b:00007fff368ed208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.626001][  T266] RAX: ffffffffffffffda RBX: 00007fff368ed940 RCX: 00007f413c0b11e7
[   18.626465][  T266] RDX: 0000000000000000 RSI: 00007fff368ed270 RDI: 0000000000000005
[   18.626947][  T266] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   18.627408][  T266] R10: 000000003d069910 R11: 0000000000000246 R12: 0000000000000003
[   18.627879][  T266] R13: 00000000686e363b R14: 0000000000499600 R15: 0000000000000000
| [   18.775561][  T267] ------------[ cut here ]------------
| [ 18.776074][ T267] WARNING: CPU: 1 PID: 267 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) 
| [   18.777077][  T267] Modules linked in:
| [   18.778486][  T267] Tainted: [W]=WARN
[   18.778742][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.779222][ T267] 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) 
[ 18.779710][ T267] 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
[   18.781344][  T267] RSP: 0018:ffffc90000c86d70 EFLAGS: 00010246
[   18.781739][  T267] RAX: 0000000000000000 RBX: ffff888013191000 RCX: 0000000000000001
[   18.782212][  T267] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   18.782656][  T267] RBP: ffffc90000c86e60 R08: 0000000000000001 R09: 0000000000000000
[   18.783118][  T267] R10: ffffc90000c86e90 R11: ffffffff8c579160 R12: 1ffff92000190db2
[   18.783577][  T267] R13: 00000000000005dc R14: ffffc90000c86e90 R15: 0000000000000000
[   18.784029][  T267] FS:  00007f30e79ba800(0000) GS:ffff8880a80c8000(0000) knlGS:0000000000000000
[   18.784549][  T267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.784948][  T267] CR2: 00000000004e5800 CR3: 0000000009ab3002 CR4: 0000000000772ef0
[   18.785399][  T267] PKRU: 55555554
[   18.785621][  T267] Call Trace:
[   18.785841][  T267]  <TASK>
[ 18.785998][ T267] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 18.786308][ T267] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.786602][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.786909][ T267] ? 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) 
[ 18.787217][ T267] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 18.787512][ T267] netif_set_mtu (net/core/dev.c:9652) 
[ 18.787810][ T267] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.788119][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.788415][ T267] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 18.788711][ T267] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.788961][ T267] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 18.789275][ T267] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 18.789580][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.789878][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.790198][ T267] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.790491][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.790787][ T267] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 18.791091][ T267] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 18.791385][ T267] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.791680][ T267] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.792053][ T267] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.792349][ T267] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.792639][ T267] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.792960][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.793257][ T267] ? __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) 
[ 18.793553][ T267] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.793956][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.794278][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.794572][ T267] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.794866][ T267] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.795163][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.795452][ T267] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.795738][ T267] ? __create_object (mm/kmemleak.c:771) 
[ 18.796037][ T267] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.796330][ T267] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.796624][ T267] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.797019][ T267] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.797327][ T267] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.797624][ T267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.797944][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.798257][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.798546][ T267] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.798833][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.799135][ T267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.799446][ T267] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.799739][ T267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.800055][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.800374][ T267] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.800669][ T267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.800986][ T267] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.801307][ T267] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.801600][ T267] ? 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) 
[ 18.801893][ T267] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.802199][ T267] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.802490][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.802788][ T267] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.803100][ T267] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.803396][ T267] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.803695][ T267] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.803996][ T267] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.804296][ T267] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.804669][ T267] ___sys_sendmsg (net/socket.c:2670) 
[ 18.804982][ T267] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.805275][ T267] ? __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) 
[ 18.805648][ T267] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.805961][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.806263][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.806568][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.806876][ T267] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.807181][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.807488][ T267] __sys_sendmsg (net/socket.c:2700) 
[ 18.807782][ T267] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.808188][ T267] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.808500][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.808803][ T267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.809115][ T267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.809489][  T267] RIP: 0033:0x7f30e7b871e7
[ 18.809795][ T267] 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)
[   18.810875][  T267] RSP: 002b:00007ffe755d9ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.811332][  T267] RAX: ffffffffffffffda RBX: 00007ffe755da420 RCX: 00007f30e7b871e7
[   18.811772][  T267] RDX: 0000000000000000 RSI: 00007ffe755d9d50 RDI: 0000000000000005
[   18.812229][  T267] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   18.812665][  T267] R10: 0000000012136910 R11: 0000000000000246 R12: 0000000000000003
[   18.813138][  T267] R13: 00000000686e363b R14: 0000000000499600 R15: 0000000000000000
| [   20.013238][  T275] ------------[ cut here ]------------
| [ 20.013556][ T275] WARNING: CPU: 2 PID: 275 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   20.014163][  T275] Modules linked in:
| [   20.016141][  T275] Tainted: [W]=WARN
[   20.016385][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.016774][ T275] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 20.017124][ T275] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   20.018228][  T275] RSP: 0018:ffffc90000cc6ef0 EFLAGS: 00010246
[   20.018633][  T275] RAX: 0000000000000000 RBX: ffff888008e22000 RCX: 0000000000000001
[   20.019097][  T275] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   20.019544][  T275] RBP: ffffc90000cc6fe0 R08: 0000000000000000 R09: 0000000000000000
[   20.020002][  T275] R10: ffffc90000cc7010 R11: ffffffff8cecd718 R12: 1ffff92000198de2
[   20.020461][  T275] R13: 00000000000005dc R14: ffffc90000cc7010 R15: ffff888008e22ef8
[   20.020929][  T275] FS:  00007f6cd4e69800(0000) GS:ffff8880a8148000(0000) knlGS:0000000000000000
[   20.021460][  T275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.021864][  T275] CR2: 00000000004e6888 CR3: 0000000009820001 CR4: 0000000000772ef0
[   20.022336][  T275] PKRU: 55555554
[   20.022578][  T275] Call Trace:
[   20.022812][  T275]  <TASK>
[ 20.022988][ T275] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.023297][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.023611][ T275] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 20.023930][ T275] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 20.024320][ T275] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 20.024633][ T275] netif_set_mtu (net/core/dev.c:9652) 
[ 20.024953][ T275] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.025281][ T275] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.025518][ T275] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 20.025828][ T275] br_add_if (net/bridge/br_if.c:697) 
[ 20.026088][ T275] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 20.026394][ T275] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 20.026709][ T275] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 20.027042][ T275] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.027435][ T275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.027741][ T275] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.028061][ T275] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.028372][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.028684][ T275] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 20.029009][ T275] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.029388][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.029732][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.030065][ T275] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.030369][ T275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.030706][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.031026][ T275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.031333][ T275] ? __create_object (mm/kmemleak.c:771) 
[ 20.031648][ T275] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.031972][ T275] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.032284][ T275] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.032663][ T275] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.032999][ T275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.033319][ T275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.033623][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.033948][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.034261][ T275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.034565][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.034880][ T275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.035207][ T275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.035531][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.035844][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.036194][ T275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.036512][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.036835][ T275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.037186][ T275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.037517][ T275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 20.037859][ T275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 20.038190][ T275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.038503][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.038827][ T275] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.039154][ T275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.039467][ T275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.039782][ T275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.040109][ T275] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.040417][ T275] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.040809][ T275] ___sys_sendmsg (net/socket.c:2670) 
[ 20.041126][ T275] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.041431][ T275] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 20.041817][ T275] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.042145][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.042456][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.042771][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.043091][ T275] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.043398][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.043712][ T275] __sys_sendmsg (net/socket.c:2700) 
[ 20.044028][ T275] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.044410][ T275] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.044730][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.045052][ T275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.045367][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.045741][  T275] RIP: 0033:0x7f6cd50361e7
[ 20.046075][ T275] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   20.047168][  T275] RSP: 002b:00007fff8da9a4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.047628][  T275] RAX: ffffffffffffffda RBX: 00007fff8da9abe0 RCX: 00007f6cd50361e7
[   20.048121][  T275] RDX: 0000000000000000 RSI: 00007fff8da9a510 RDI: 0000000000000005
[   20.048592][  T275] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   20.049063][  T275] R10: 000000003c4ae910 R11: 0000000000000246 R12: 0000000000000003
[   20.049544][  T275] R13: 00000000686e363c R14: 0000000000499600 R15: 0000000000000000
| [   22.005183][  T290] ------------[ cut here ]------------
| [ 22.005620][ 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) 
| [   22.006242][  T290] Modules linked in:
| [   22.007114][  T290] Tainted: [W]=WARN
[   22.007349][  T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.007753][ 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) 
[ 22.008129][ 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
[   22.009223][  T290] RSP: 0018:ffffc90000d76d70 EFLAGS: 00010246
[   22.009609][  T290] RAX: 0000000000000000 RBX: ffff8880129e9000 RCX: 0000000000000001
[   22.010076][  T290] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   22.010521][  T290] RBP: ffffc90000d76e60 R08: 0000000000000001 R09: 0000000000000000
[   22.011000][  T290] R10: ffffc90000d76e90 R11: ffffffff8c579160 R12: 1ffff920001aedb2
[   22.011456][  T290] R13: 00000000000005dc R14: ffffc90000d76e90 R15: 0000000000000000
[   22.011944][  T290] FS:  00007fed4ff24800(0000) GS:ffff8880a81c8000(0000) knlGS:0000000000000000
[   22.012485][  T290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.012874][  T290] CR2: 00000000004e5800 CR3: 000000000a062002 CR4: 0000000000772ef0
[   22.013349][  T290] PKRU: 55555554
[   22.013577][  T290] Call Trace:
[   22.013800][  T290]  <TASK>
[ 22.013966][ T290] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 22.014267][ T290] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.014563][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.014858][ T290] ? 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) 
[ 22.015189][ T290] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 22.015534][ T290] netif_set_mtu (net/core/dev.c:9652) 
[ 22.015855][ T290] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.016192][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.016499][ T290] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 22.016803][ T290] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.017078][ T290] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 22.017397][ T290] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 22.017710][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.018041][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.018359][ T290] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 22.018664][ T290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.019017][ T290] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 22.019326][ T290] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 22.019669][ T290] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.020005][ T290] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.020399][ T290] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.020714][ T290] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.021037][ T290] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.021384][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.021724][ 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) 
[ 22.022084][ T290] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.022495][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.022834][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.023205][ T290] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.023564][ T290] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.023860][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.024186][ T290] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.024486][ T290] ? __create_object (mm/kmemleak.c:771) 
[ 22.024786][ T290] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.025151][ T290] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.025494][ T290] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.025904][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.026277][ T290] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.026622][ T290] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.026995][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.027302][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.027628][ T290] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.027938][ T290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.028247][ T290] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.028577][ T290] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.028929][ T290] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.029274][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.029608][ T290] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.029950][ T290] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.030284][ T290] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.030628][ T290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.030969][ 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) 
[ 22.031300][ T290] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.031648][ T290] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.031963][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.032264][ T290] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.032567][ T290] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.032870][ T290] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.033196][ T290] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.033494][ T290] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.033793][ T290] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.034182][ T290] ___sys_sendmsg (net/socket.c:2670) 
[ 22.034480][ T290] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.034778][ 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) 
[ 22.035197][ T290] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.035535][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.035844][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.036184][ T290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.036491][ 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) 
[ 22.036782][ T290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.037130][ T290] __sys_sendmsg (net/socket.c:2700) 
[ 22.037430][ T290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.037800][ T290] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.038129][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.038423][ T290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.038725][ T290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.039110][  T290] RIP: 0033:0x7fed500f11e7
[ 22.039416][ 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)
[   22.040532][  T290] RSP: 002b:00007ffccf371ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.041008][  T290] RAX: ffffffffffffffda RBX: 00007ffccf3721f0 RCX: 00007fed500f11e7
[   22.041447][  T290] RDX: 0000000000000000 RSI: 00007ffccf371b20 RDI: 0000000000000005
[   22.041886][  T290] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   22.042370][  T290] R10: 00000000039f0910 R11: 0000000000000246 R12: 0000000000000003
[   22.042813][  T290] R13: 00000000686e363e R14: 0000000000499600 R15: 0000000000000000
| [   22.185730][  T291] ------------[ cut here ]------------
| [ 22.186228][ T291] WARNING: CPU: 3 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) 
| [   22.186879][  T291] Modules linked in:
| [   22.187803][  T291] Tainted: [W]=WARN
[   22.188030][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.188393][ 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) 
[ 22.188695][ 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
[   22.189788][  T291] RSP: 0018:ffffc90000d86d70 EFLAGS: 00010246
[   22.190212][  T291] RAX: 0000000000000000 RBX: ffff888013191000 RCX: 0000000000000001
[   22.190666][  T291] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   22.191165][  T291] RBP: ffffc90000d86e60 R08: 0000000000000001 R09: 0000000000000000
[   22.191672][  T291] R10: ffffc90000d86e90 R11: ffffffff8c579160 R12: 1ffff920001b0db2
[   22.192185][  T291] R13: 00000000000005dc R14: ffffc90000d86e90 R15: 0000000000000000
[   22.192689][  T291] FS:  00007efd4ea4e800(0000) GS:ffff8880a81c8000(0000) knlGS:0000000000000000
[   22.193274][  T291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.193708][  T291] CR2: 00000000004e5800 CR3: 0000000009195003 CR4: 0000000000772ef0
[   22.194220][  T291] PKRU: 55555554
[   22.194478][  T291] Call Trace:
[   22.194741][  T291]  <TASK>
[ 22.194907][ T291] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 22.195283][ T291] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.195648][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.196011][ T291] ? 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) 
[ 22.196359][ T291] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 22.196689][ T291] netif_set_mtu (net/core/dev.c:9652) 
[ 22.197055][ T291] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.197414][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.197750][ T291] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 22.198126][ T291] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.198366][ T291] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 22.198689][ T291] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 22.199011][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.199346][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.199640][ T291] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 22.199940][ T291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.200267][ T291] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 22.200593][ T291] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 22.200940][ T291] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.201267][ T291] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.201676][ T291] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.201997][ T291] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.202311][ T291] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.202629][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.202958][ 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) 
[ 22.203292][ T291] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.203702][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.204025][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.204338][ T291] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.204659][ T291] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.204989][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.205306][ T291] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.205640][ T291] ? __create_object (mm/kmemleak.c:771) 
[ 22.205983][ T291] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.206306][ T291] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.206625][ T291] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.207045][ T291] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.207358][ T291] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.207682][ T291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.208030][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.208356][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.208676][ T291] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.209019][ T291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.209341][ T291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.209655][ T291] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.209999][ T291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.210337][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.210665][ T291] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.211002][ T291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.211359][ T291] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.211691][ T291] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.212040][ 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) 
[ 22.212360][ T291] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.212695][ T291] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.213042][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.213378][ T291] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.213709][ T291] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.214046][ T291] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.214363][ T291] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.214693][ T291] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.215015][ T291] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.215430][ T291] ___sys_sendmsg (net/socket.c:2670) 
[ 22.215780][ T291] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.216114][ 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) 
[ 22.216501][ T291] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.216830][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.217202][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.217542][ T291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.217873][ 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) 
[ 22.218213][ T291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.218529][ T291] __sys_sendmsg (net/socket.c:2700) 
[ 22.218861][ T291] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.219277][ T291] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.219620][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.219935][ T291] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.220233][ T291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.220588][  T291] RIP: 0033:0x7efd4ec1b1e7
[ 22.220886][ 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)
[   22.221932][  T291] RSP: 002b:00007ffd4e72d398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.222375][  T291] RAX: ffffffffffffffda RBX: 00007ffd4e72dad0 RCX: 00007efd4ec1b1e7
[   22.222806][  T291] RDX: 0000000000000000 RSI: 00007ffd4e72d400 RDI: 0000000000000005
[   22.223252][  T291] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   22.223720][  T291] R10: 000000000f508910 R11: 0000000000000246 R12: 0000000000000003
[   22.224168][  T291] R13: 00000000686e363e R14: 0000000000499600 R15: 0000000000000000
| [   54.674072][  T419] ------------[ cut here ]------------
| [ 54.674414][ T419] WARNING: CPU: 0 PID: 419 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) 
| [   54.675509][  T419] Modules linked in:
| [   54.676424][  T419] Tainted: [W]=WARN
[   54.676649][  T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 54.677053][ T419] 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) 
[ 54.677360][ T419] 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
[   54.678461][  T419] RSP: 0018:ffffc90000fd6d70 EFLAGS: 00010246
[   54.678834][  T419] RAX: 0000000000000000 RBX: ffff8880129e9000 RCX: 0000000000000001
[   54.679321][  T419] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   54.679761][  T419] RBP: ffffc90000fd6e60 R08: 0000000000000001 R09: 0000000000000000
[   54.680326][  T419] R10: ffffc90000fd6e90 R11: ffffffff8c579160 R12: 1ffff920001fadb2
[   54.680786][  T419] R13: 00000000000005dc R14: ffffc90000fd6e90 R15: 0000000000000000
[   54.681398][  T419] FS:  00007f238531b800(0000) GS:ffff8880a8048000(0000) knlGS:0000000000000000
[   54.682090][  T419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.682686][  T419] CR2: 00000000004e5800 CR3: 0000000015648005 CR4: 0000000000772ef0
[   54.683353][  T419] PKRU: 55555554
[   54.683588][  T419] Call Trace:
[   54.683807][  T419]  <TASK>
[ 54.684020][ T419] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 54.684339][ T419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 54.684640][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.684973][ T419] ? 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) 
[ 54.685289][ T419] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 54.685593][ T419] netif_set_mtu (net/core/dev.c:9652) 
[ 54.685985][ T419] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 54.686385][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.686698][ T419] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 54.687126][ T419] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 54.687355][ T419] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 54.687756][ T419] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 54.688124][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.688502][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.688887][ T419] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 54.689244][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.689545][ T419] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 54.689838][ T419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 54.690343][ T419] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 54.690748][ T419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 54.691170][ T419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 54.691484][ T419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 54.691775][ T419] ? __kernel_text_address (kernel/extable.c:79) 
[ 54.692101][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.692400][ T419] ? __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) 
[ 54.692694][ T419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 54.693100][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.693401][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.693693][ T419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 54.694086][ T419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 54.694519][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.694809][ T419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 54.695122][ T419] ? __create_object (mm/kmemleak.c:771) 
[ 54.695416][ T419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 54.695724][ T419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 54.696043][ T419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 54.696468][ T419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 54.696833][ T419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 54.697251][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.697622][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.698036][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.698406][ T419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 54.698778][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.699199][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.699608][ T419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 54.700091][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.700572][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.701082][ T419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 54.701612][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.702155][ T419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 54.702697][ T419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 54.703234][ T419] ? 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) 
[ 54.703760][ T419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 54.704301][ T419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 54.704795][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.705335][ T419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 54.705864][ T419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 54.706394][ T419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 54.706958][ T419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 54.707490][ T419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 54.708030][ T419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 54.708662][ T419] ___sys_sendmsg (net/socket.c:2670) 
[ 54.709180][ T419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 54.709510][ T419] ? __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) 
[ 54.709886][ T419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 54.710388][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.710815][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.711163][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.711479][ T419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 54.711773][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.712094][ T419] __sys_sendmsg (net/socket.c:2700) 
[ 54.712387][ T419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 54.712748][ T419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 54.713111][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.713419][ T419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 54.713714][ T419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   54.714331][  T419] RIP: 0033:0x7f23854e81e7
[ 54.714868][ T419] 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)
[   54.716737][  T419] RSP: 002b:00007fff9a070238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   54.717550][  T419] RAX: ffffffffffffffda RBX: 00007fff9a070970 RCX: 00007f23854e81e7
[   54.718238][  T419] RDX: 0000000000000000 RSI: 00007fff9a0702a0 RDI: 0000000000000005
[   54.718688][  T419] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   54.719155][  T419] R10: 000000003f680910 R11: 0000000000000246 R12: 0000000000000003
[   54.719813][  T419] R13: 00000000686e365f R14: 0000000000499600 R15: 0000000000000000
| [   54.892247][  T420] ------------[ cut here ]------------
| [ 54.892644][ T420] WARNING: CPU: 2 PID: 420 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) 
| [   54.893339][  T420] Modules linked in:
| [   54.894906][  T420] Tainted: [W]=WARN
[   54.895176][  T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 54.895560][ T420] 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) 
[ 54.895946][ T420] 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
[   54.897088][  T420] RSP: 0018:ffffc90000c16d70 EFLAGS: 00010246
[   54.897480][  T420] RAX: 0000000000000000 RBX: ffff888013191000 RCX: 0000000000000001
[   54.897968][  T420] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   54.898421][  T420] RBP: ffffc90000c16e60 R08: 0000000000000001 R09: 0000000000000000
[   54.898885][  T420] R10: ffffc90000c16e90 R11: ffffffff8c579160 R12: 1ffff92000182db2
[   54.899348][  T420] R13: 00000000000005dc R14: ffffc90000c16e90 R15: 0000000000000000
[   54.899839][  T420] FS:  00007f14dbed4800(0000) GS:ffff8880a8148000(0000) knlGS:0000000000000000
[   54.900382][  T420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.900809][  T420] CR2: 00000000004e5800 CR3: 0000000015647004 CR4: 0000000000772ef0
[   54.901323][  T420] PKRU: 55555554
[   54.901560][  T420] Call Trace:
[   54.901790][  T420]  <TASK>
[ 54.901962][ T420] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 54.902281][ T420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 54.902591][ T420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.902895][ T420] ? 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) 
[ 54.903213][ T420] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 54.903520][ T420] netif_set_mtu (net/core/dev.c:9652) 
[ 54.903842][ T420] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 54.904171][ T420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.904477][ T420] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 54.904787][ T420] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 54.905048][ T420] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 54.905373][ T420] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 54.905718][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.906070][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.906376][ T420] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 54.906687][ T420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.907031][ T420] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 54.907337][ T420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 54.907643][ T420] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 54.907987][ T420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 54.908373][ T420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 54.908678][ T420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 54.909008][ T420] ? __kernel_text_address (kernel/extable.c:79) 
[ 54.909325][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.909628][ T420] ? __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) 
[ 54.909990][ T420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 54.910387][ T420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.910704][ T420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.911030][ T420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 54.911347][ T420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 54.911672][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.912002][ T420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 54.912328][ T420] ? __create_object (mm/kmemleak.c:771) 
[ 54.912637][ T420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 54.913097][ T420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 54.913641][ T420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 54.914306][ T420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 54.914704][ T420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 54.915063][ T420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.915405][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.915717][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.916062][ T420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 54.916370][ T420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.916678][ T420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.917071][ T420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 54.917404][ T420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.917734][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.918084][ T420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 54.918409][ T420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.918729][ T420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 54.919082][ T420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 54.919406][ T420] ? 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) 
[ 54.919732][ T420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 54.920083][ T420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 54.920403][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.920729][ T420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 54.921083][ T420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 54.921403][ T420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 54.921728][ T420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 54.922075][ T420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 54.922396][ T420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 54.922819][ T420] ___sys_sendmsg (net/socket.c:2670) 
[ 54.923148][ T420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 54.923467][ T420] ? __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) 
[ 54.923876][ T420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 54.924214][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.924536][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.924940][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.925269][ T420] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 54.925590][ T420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.925955][ T420] __sys_sendmsg (net/socket.c:2700) 
[ 54.926284][ T420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 54.926665][ T420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 54.927020][ T420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.927341][ T420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 54.927656][ T420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   54.928045][  T420] RIP: 0033:0x7f14dc0a11e7
[ 54.928362][ T420] 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)
[   54.929453][  T420] RSP: 002b:00007ffc4751b668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   54.929972][  T420] RAX: ffffffffffffffda RBX: 00007ffc4751bda0 RCX: 00007f14dc0a11e7
[   54.930448][  T420] RDX: 0000000000000000 RSI: 00007ffc4751b6d0 RDI: 0000000000000005
[   54.930927][  T420] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   54.931396][  T420] R10: 000000000ba34910 R11: 0000000000000246 R12: 0000000000000003
[   54.931871][  T420] R13: 00000000686e365f R14: 0000000000499600 R15: 0000000000000000
| [   88.648816][  T548] ------------[ cut here ]------------
| [ 88.649235][ T548] WARNING: CPU: 2 PID: 548 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) 
| [   88.649875][  T548] Modules linked in:
| [   88.650825][  T548] Tainted: [W]=WARN
[   88.651250][  T548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.651985][ T548] 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) 
[ 88.652567][ T548] 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
[   88.654541][  T548] RSP: 0018:ffffc900017d6d70 EFLAGS: 00010246
[   88.655248][  T548] RAX: 0000000000000000 RBX: ffff8880129e9000 RCX: 0000000000000001
[   88.656081][  T548] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   88.656925][  T548] RBP: ffffc900017d6e60 R08: 0000000000000001 R09: 0000000000000000
[   88.657732][  T548] R10: ffffc900017d6e90 R11: ffffffff8c579160 R12: 1ffff920002fadb2
[   88.658587][  T548] R13: 00000000000005dc R14: ffffc900017d6e90 R15: 0000000000000000
[   88.659430][  T548] FS:  00007f15c19e7800(0000) GS:ffff8880a8148000(0000) knlGS:0000000000000000
[   88.660381][  T548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.661087][  T548] CR2: 00000000004e5800 CR3: 0000000015874003 CR4: 0000000000772ef0
[   88.661930][  T548] PKRU: 55555554
[   88.662347][  T548] Call Trace:
[   88.662747][  T548]  <TASK>
[ 88.663031][ T548] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 88.663539][ T548] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 88.664115][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.664664][ T548] ? 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) 
[ 88.665224][ T548] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 88.665765][ T548] netif_set_mtu (net/core/dev.c:9652) 
[ 88.666318][ T548] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 88.666878][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.667454][ T548] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 88.668017][ T548] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 88.668447][ T548] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 88.669051][ T548] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 88.669604][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.670186][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.670739][ T548] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 88.671310][ T548] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.671863][ T548] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 88.672420][ T548] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 88.672997][ T548] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 88.673501][ T548] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 88.674020][ T548] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 88.674374][ T548] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 88.674772][ T548] ? __kernel_text_address (kernel/extable.c:79) 
[ 88.675111][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.675429][ T548] ? __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) 
[ 88.675842][ T548] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 88.676242][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.676684][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.677087][ T548] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 88.677515][ T548] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 88.677857][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.678244][ T548] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 88.678562][ T548] ? __create_object (mm/kmemleak.c:771) 
[ 88.678982][ T548] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 88.679322][ T548] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 88.679691][ T548] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 88.680142][ T548] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 88.680456][ T548] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 88.680783][ T548] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.681099][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.681406][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.681724][ T548] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 88.682040][ T548] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.682353][ T548] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.682698][ T548] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 88.683025][ T548] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.683334][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.683718][ T548] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 88.684075][ T548] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.684382][ T548] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 88.684777][ T548] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 88.685098][ T548] ? 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) 
[ 88.685408][ T548] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 88.685737][ T548] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 88.686050][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.686434][ T548] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 88.686803][ T548] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 88.687148][ T548] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 88.687467][ T548] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 88.687843][ T548] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 88.688160][ T548] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 88.688557][ T548] ___sys_sendmsg (net/socket.c:2670) 
[ 88.688871][ T548] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 88.689187][ T548] ? __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) 
[ 88.689573][ T548] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 88.689885][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.690205][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.690514][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.690860][ T548] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 88.691180][ T548] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.691495][ T548] __sys_sendmsg (net/socket.c:2700) 
[ 88.691869][ T548] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 88.692264][ T548] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 88.692595][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.692909][ T548] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 88.693226][ T548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   88.693602][  T548] RIP: 0033:0x7f15c1bb41e7
[ 88.693936][ T548] 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)
[   88.695086][  T548] RSP: 002b:00007ffdc8b2e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   88.695543][  T548] RAX: ffffffffffffffda RBX: 00007ffdc8b2e8d0 RCX: 00007f15c1bb41e7
[   88.696045][  T548] RDX: 0000000000000000 RSI: 00007ffdc8b2e200 RDI: 0000000000000005
[   88.696507][  T548] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   88.696993][  T548] R10: 000000003c5d2910 R11: 0000000000000246 R12: 0000000000000003
[   88.697447][  T548] R13: 00000000686e3681 R14: 0000000000499600 R15: 0000000000000000
| [   88.848751][  T549] ------------[ cut here ]------------
| [ 88.849151][ T549] WARNING: CPU: 0 PID: 549 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) 
| [   88.849872][  T549] Modules linked in:
| [   88.850703][  T549] Tainted: [W]=WARN
[   88.851009][  T549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.851404][ T549] 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) 
[ 88.851747][ T549] 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
[   88.852832][  T549] RSP: 0018:ffffc900017e6d70 EFLAGS: 00010246
[   88.853225][  T549] RAX: 0000000000000000 RBX: ffff888013191000 RCX: 0000000000000001
[   88.853689][  T549] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[   88.854149][  T549] RBP: ffffc900017e6e60 R08: 0000000000000001 R09: 0000000000000000
[   88.854582][  T549] R10: ffffc900017e6e90 R11: ffffffff8c579160 R12: 1ffff920002fcdb2
[   88.855097][  T549] R13: 00000000000005dc R14: ffffc900017e6e90 R15: 0000000000000000
[   88.855549][  T549] FS:  00007fa615373800(0000) GS:ffff8880a8048000(0000) knlGS:0000000000000000
[   88.856096][  T549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.856465][  T549] CR2: 00000000004e5800 CR3: 000000001296b001 CR4: 0000000000772ef0
[   88.856921][  T549] PKRU: 55555554
[   88.857188][  T549] Call Trace:
[   88.857406][  T549]  <TASK>
[ 88.857555][ T549] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 88.857852][ T549] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 88.858175][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.858471][ T549] ? 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) 
[ 88.858760][ T549] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 88.859058][ T549] netif_set_mtu (net/core/dev.c:9652) 
[ 88.859368][ T549] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 88.859675][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.859979][ T549] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 88.860284][ T549] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 88.860504][ T549] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 88.860809][ T549] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 88.861116][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.861449][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.861739][ T549] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 88.862033][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.862355][ T549] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 88.862648][ T549] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 88.862951][ T549] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 88.863258][ T549] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 88.863665][ T549] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 88.863988][ T549] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 88.864305][ T549] ? __kernel_text_address (kernel/extable.c:79) 
[ 88.864597][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.864888][ T549] ? __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) 
[ 88.865187][ T549] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 88.865558][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.865869][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.866167][ T549] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 88.866468][ T549] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 88.866782][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.867099][ T549] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 88.867426][ T549] ? __create_object (mm/kmemleak.c:771) 
[ 88.867748][ T549] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 88.868070][ T549] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 88.868411][ T549] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 88.868769][ T549] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 88.869085][ T549] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 88.869393][ T549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.869681][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.870025][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.870333][ T549] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 88.870647][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.870969][ T549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.871273][ T549] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 88.871595][ T549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.871903][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.872221][ T549] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 88.872542][ T549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.872846][ T549] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 88.873188][ T549] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 88.873542][ T549] ? 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) 
[ 88.873859][ T549] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 88.874192][ T549] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 88.874532][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.874871][ T549] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 88.875195][ T549] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 88.875506][ T549] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 88.875833][ T549] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 88.876154][ T549] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 88.876457][ T549] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 88.876866][ T549] ___sys_sendmsg (net/socket.c:2670) 
[ 88.877193][ T549] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 88.877496][ T549] ? __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) 
[ 88.877898][ T549] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 88.878216][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.878529][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.878853][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.879173][ T549] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 88.879477][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.879824][ T549] __sys_sendmsg (net/socket.c:2700) 
[ 88.880140][ T549] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 88.880527][ T549] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 88.880860][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.881182][ T549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 88.881512][ T549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   88.881885][  T549] RIP: 0033:0x7fa6155401e7
[ 88.882206][ T549] 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)
[   88.883284][  T549] RSP: 002b:00007ffd7a363df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   88.883790][  T549] RAX: ffffffffffffffda RBX: 00007ffd7a364530 RCX: 00007fa6155401e7
[   88.884262][  T549] RDX: 0000000000000000 RSI: 00007ffd7a363e60 RDI: 0000000000000005
[   88.884737][  T549] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   88.885197][  T549] R10: 000000002f071910 R11: 0000000000000246 R12: 0000000000000003
[   88.885656][  T549] R13: 00000000686e3681 R14: 0000000000499600 R15: 0000000000000000
| [  122.077566][  T674] ------------[ cut here ]------------
| [ 122.078086][ T674] WARNING: CPU: 2 PID: 674 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) 
| [  122.078865][  T674] Modules linked in:
| [  122.079968][  T674] Tainted: [W]=WARN
[  122.080323][  T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 122.080754][ T674] 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) 
[ 122.081126][ T674] 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
[  122.082208][  T674] RSP: 0018:ffffc90001d06d70 EFLAGS: 00010246
[  122.082596][  T674] RAX: 0000000000000000 RBX: ffff8880129e9000 RCX: 0000000000000001
[  122.083060][  T674] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  122.083530][  T674] RBP: ffffc90001d06e60 R08: 0000000000000001 R09: 0000000000000000
[  122.083988][  T674] R10: ffffc90001d06e90 R11: ffffffff8c579160 R12: 1ffff920003a0db2
[  122.084460][  T674] R13: 00000000000005dc R14: ffffc90001d06e90 R15: 0000000000000000
[  122.084954][  T674] FS:  00007f7d074ff800(0000) GS:ffff8880a8148000(0000) knlGS:0000000000000000
[  122.085513][  T674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.085899][  T674] CR2: 00000000004e5800 CR3: 0000000015c91001 CR4: 0000000000772ef0
[  122.086362][  T674] PKRU: 55555554
[  122.086597][  T674] Call Trace:
[  122.086828][  T674]  <TASK>
[ 122.087015][ T674] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 122.087328][ T674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 122.087644][ T674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.087961][ T674] ? 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) 
[ 122.088266][ T674] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 122.088584][ T674] netif_set_mtu (net/core/dev.c:9652) 
[ 122.088892][ T674] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 122.089240][ T674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.089556][ T674] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 122.089876][ T674] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 122.090128][ T674] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 122.090447][ T674] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 122.090835][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.091183][ T674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.091548][ T674] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 122.091883][ T674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.092265][ T674] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 122.092593][ T674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 122.092941][ T674] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 122.093266][ T674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 122.093661][ T674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 122.093983][ T674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 122.094292][ T674] ? __kernel_text_address (kernel/extable.c:79) 
[ 122.094606][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.094935][ T674] ? __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) 
[ 122.095247][ T674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 122.095626][ T674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.095958][ T674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.096286][ T674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 122.096609][ T674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 122.096958][ T674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.097294][ T674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 122.097594][ T674] ? __create_object (mm/kmemleak.c:771) 
[ 122.097948][ T674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 122.098306][ T674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 122.098617][ T674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 122.099086][ T674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 122.099444][ T674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 122.099825][ T674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 122.100249][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.100615][ T674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.101026][ T674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 122.101413][ T674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.101776][ T674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 122.102174][ T674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 122.102508][ T674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 122.102848][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.103178][ T674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 122.103489][ T674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 122.103810][ T674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 122.104144][ T674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 122.104476][ T674] ? 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) 
[ 122.104787][ T674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 122.105123][ T674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 122.105435][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.105742][ T674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 122.106057][ T674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 122.106375][ T674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 122.106694][ T674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 122.107033][ T674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 122.107348][ T674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 122.107753][ T674] ___sys_sendmsg (net/socket.c:2670) 
[ 122.108072][ T674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 122.108385][ T674] ? __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) 
[ 122.108769][ T674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 122.109101][ T674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.109416][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.109733][ T674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.110058][ T674] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 122.110366][ T674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.110682][ T674] __sys_sendmsg (net/socket.c:2700) 
[ 122.110999][ T674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 122.111379][ T674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 122.111702][ T674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.112032][ T674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 122.112340][ T674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  122.112713][  T674] RIP: 0033:0x7f7d076cc1e7
[ 122.113053][ T674] 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)
[  122.114113][  T674] RSP: 002b:00007ffec8b52788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.114567][  T674] RAX: ffffffffffffffda RBX: 00007ffec8b52ec0 RCX: 00007f7d076cc1e7
[  122.115026][  T674] RDX: 0000000000000000 RSI: 00007ffec8b527f0 RDI: 0000000000000005
[  122.115476][  T674] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  122.115937][  T674] R10: 0000000000624910 R11: 0000000000000246 R12: 0000000000000003
[  122.116396][  T674] R13: 00000000686e36a2 R14: 0000000000499600 R15: 0000000000000000
| [  122.256067][  T675] ------------[ cut here ]------------
| [ 122.256397][ T675] WARNING: CPU: 1 PID: 675 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) 
| [  122.257034][  T675] Modules linked in:
| [  122.257923][  T675] Tainted: [W]=WARN
[  122.258170][  T675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 122.258570][ T675] 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) 
[ 122.258897][ T675] 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
[  122.260650][  T675] RSP: 0018:ffffc90001d16d70 EFLAGS: 00010246
[  122.261071][  T675] RAX: 0000000000000000 RBX: ffff888013191000 RCX: 0000000000000001
[  122.261536][  T675] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  122.262042][  T675] RBP: ffffc90001d16e60 R08: 0000000000000001 R09: 0000000000000000
[  122.262496][  T675] R10: ffffc90001d16e90 R11: ffffffff8c579160 R12: 1ffff920003a2db2
[  122.262991][  T675] R13: 00000000000005dc R14: ffffc90001d16e90 R15: 0000000000000000
[  122.263452][  T675] FS:  00007f06d2f0d800(0000) GS:ffff8880a80c8000(0000) knlGS:0000000000000000
[  122.264045][  T675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.264439][  T675] CR2: 00000000004e5800 CR3: 000000001544a005 CR4: 0000000000772ef0
[  122.264933][  T675] PKRU: 55555554
[  122.265170][  T675] Call Trace:
[  122.265403][  T675]  <TASK>
[ 122.265574][ T675] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 122.265940][ T675] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 122.266259][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.266585][ T675] ? 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) 
[ 122.266900][ T675] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 122.267246][ T675] netif_set_mtu (net/core/dev.c:9652) 
[ 122.267578][ T675] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 122.267897][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.268211][ T675] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 122.268522][ T675] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 122.268786][ T675] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 122.269153][ T675] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 122.269472][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.269812][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.270110][ T675] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 122.270402][ T675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.270698][ T675] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 122.271008][ T675] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 122.271304][ T675] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 122.271648][ T675] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 122.272031][ T675] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 122.272324][ T675] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 122.272617][ T675] ? __kernel_text_address (kernel/extable.c:79) 
[ 122.272909][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.273207][ T675] ? __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) 
[ 122.273512][ T675] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 122.273889][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.274199][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.274494][ T675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 122.274786][ T675] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 122.275084][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.275378][ T675] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 122.275666][ T675] ? __create_object (mm/kmemleak.c:771) 
[ 122.275976][ T675] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 122.276267][ T675] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 122.276565][ T675] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 122.276942][ T675] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 122.277258][ T675] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 122.277564][ T675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 122.277861][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.278171][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.278472][ T675] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 122.278766][ T675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.279082][ T675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 122.279380][ T675] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 122.279676][ T675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 122.279987][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.280285][ T675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 122.280579][ T675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 122.280876][ T675] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 122.281192][ T675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 122.281492][ T675] ? 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) 
[ 122.281798][ T675] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 122.282104][ T675] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 122.282401][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.282704][ T675] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 122.283010][ T675] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 122.283311][ T675] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 122.283626][ T675] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 122.283931][ T675] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 122.284228][ T675] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 122.284601][ T675] ___sys_sendmsg (net/socket.c:2670) 
[ 122.284894][ T675] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 122.285196][ T675] ? __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) 
[ 122.285568][ T675] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 122.285868][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.286168][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.286468][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.286760][ T675] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 122.287117][ T675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.287435][ T675] __sys_sendmsg (net/socket.c:2700) 
[ 122.287739][ T675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 122.288134][ T675] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 122.288453][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.288759][ T675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 122.289075][ T675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  122.289452][  T675] RIP: 0033:0x7f06d30da1e7
[ 122.289767][ T675] 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)
[  122.290872][  T675] RSP: 002b:00007fff0c347648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.291341][  T675] RAX: ffffffffffffffda RBX: 00007fff0c347d80 RCX: 00007f06d30da1e7
[  122.291803][  T675] RDX: 0000000000000000 RSI: 00007fff0c3476b0 RDI: 0000000000000005
[  122.292275][  T675] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  122.292731][  T675] R10: 000000000b2fa910 R11: 0000000000000246 R12: 0000000000000003
[  122.293196][  T675] R13: 00000000686e36a2 R14: 0000000000499600 R15: 0000000000000000
| [  155.816894][  T803] ------------[ cut here ]------------
| [ 155.817279][ T803] WARNING: CPU: 3 PID: 803 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) 
| [  155.817867][  T803] Modules linked in:
| [  155.818713][  T803] Tainted: [W]=WARN
[  155.818944][  T803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 155.819318][ T803] 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) 
[ 155.819625][ T803] 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
[  155.821751][  T803] RSP: 0018:ffffc90002246d70 EFLAGS: 00010246
[  155.822152][  T803] RAX: 0000000000000000 RBX: ffff8880129e9000 RCX: 0000000000000001
[  155.822599][  T803] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  155.823072][  T803] RBP: ffffc90002246e60 R08: 0000000000000001 R09: 0000000000000000
[  155.823510][  T803] R10: ffffc90002246e90 R11: ffffffff8c579160 R12: 1ffff92000448db2
[  155.823964][  T803] R13: 00000000000005dc R14: ffffc90002246e90 R15: 0000000000000000
[  155.824420][  T803] FS:  00007fdbb3b77800(0000) GS:ffff8880a81c8000(0000) knlGS:0000000000000000
[  155.824944][  T803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.825337][  T803] CR2: 00000000004e5800 CR3: 000000000518b006 CR4: 0000000000772ef0
[  155.825787][  T803] PKRU: 55555554
[  155.826015][  T803] Call Trace:
[  155.826241][  T803]  <TASK>
[ 155.826392][ T803] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 155.826697][ T803] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 155.827014][ T803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.827338][ T803] ? 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) 
[ 155.827643][ T803] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 155.827962][ T803] netif_set_mtu (net/core/dev.c:9652) 
[ 155.828266][ T803] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 155.828580][ T803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.828884][ T803] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 155.829200][ T803] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 155.829426][ T803] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 155.829738][ T803] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 155.830059][ T803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.830363][ T803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.830668][ T803] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 155.830972][ T803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.831281][ T803] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 155.831589][ T803] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 155.831894][ T803] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.832204][ T803] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 155.832582][ T803] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 155.832875][ T803] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 155.833189][ T803] ? __kernel_text_address (kernel/extable.c:79) 
[ 155.833504][ T803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.833801][ T803] ? __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) 
[ 155.834111][ T803] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 155.834474][ T803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.834767][ T803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.835069][ T803] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 155.835365][ T803] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 155.835656][ T803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.835960][ T803] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 155.836256][ T803] ? __create_object (mm/kmemleak.c:771) 
[ 155.836554][ T803] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 155.836847][ T803] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 155.837165][ T803] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 155.837534][ T803] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 155.837835][ T803] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 155.838146][ T803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.838440][ T803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.838739][ T803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.839042][ T803] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 155.839336][ T803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.839631][ T803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.839949][ T803] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 155.840252][ T803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.840558][ T803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.840865][ T803] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 155.841213][ T803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.841512][ T803] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 155.841826][ T803] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 155.842137][ T803] ? 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) 
[ 155.842439][ T803] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 155.842748][ T803] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 155.843076][ T803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.843394][ T803] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.843709][ T803] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 155.844031][ T803] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 155.844354][ T803] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.844668][ T803] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 155.844989][ T803] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 155.845388][ T803] ___sys_sendmsg (net/socket.c:2670) 
[ 155.845692][ T803] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 155.846014][ T803] ? __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) 
[ 155.846407][ T803] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 155.846717][ T803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.847044][ T803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.847368][ T803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.847663][ T803] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 155.847976][ T803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.848276][ T803] __sys_sendmsg (net/socket.c:2700) 
[ 155.848572][ T803] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 155.848945][ T803] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 155.849249][ T803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.849541][ T803] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.849837][ T803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  155.850215][  T803] RIP: 0033:0x7fdbb3d441e7
[ 155.850522][ T803] 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)
[  155.851592][  T803] RSP: 002b:00007ffffaab9e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  155.852064][  T803] RAX: ffffffffffffffda RBX: 00007ffffaaba5c0 RCX: 00007fdbb3d441e7
[  155.852524][  T803] RDX: 0000000000000000 RSI: 00007ffffaab9ef0 RDI: 0000000000000005
[  155.852999][  T803] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  155.853466][  T803] R10: 000000003f126910 R11: 0000000000000246 R12: 0000000000000003
[  155.853942][  T803] R13: 00000000686e36c4 R14: 0000000000499600 R15: 0000000000000000
| [  155.994491][  T804] ------------[ cut here ]------------
| [ 155.994829][ T804] WARNING: CPU: 3 PID: 804 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) 
| [  155.995601][  T804] Modules linked in:
| [  155.996448][  T804] Tainted: [W]=WARN
[  155.996675][  T804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 155.997064][ T804] 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) 
[ 155.997382][ T804] 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
[  155.998449][  T804] RSP: 0018:ffffc90002216d70 EFLAGS: 00010246
[  155.998827][  T804] RAX: 0000000000000000 RBX: ffff888013191000 RCX: 0000000000000001
[  155.999301][  T804] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  155.999758][  T804] RBP: ffffc90002216e60 R08: 0000000000000001 R09: 0000000000000000
[  156.000213][  T804] R10: ffffc90002216e90 R11: ffffffff8c579160 R12: 1ffff92000442db2
[  156.000657][  T804] R13: 00000000000005dc R14: ffffc90002216e90 R15: 0000000000000000
[  156.001108][  T804] FS:  00007f2d4aa8c800(0000) GS:ffff8880a81c8000(0000) knlGS:0000000000000000
[  156.001630][  T804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  156.002007][  T804] CR2: 00000000004e5800 CR3: 0000000013ea7003 CR4: 0000000000772ef0
[  156.002457][  T804] PKRU: 55555554
[  156.002678][  T804] Call Trace:
[  156.002897][  T804]  <TASK>
[ 156.003058][ T804] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 156.003357][ T804] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 156.003657][ T804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 156.003959][ T804] ? 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) 
[ 156.004254][ T804] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 156.004568][ T804] netif_set_mtu (net/core/dev.c:9652) 
[ 156.004865][ T804] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 156.005180][ T804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 156.005474][ T804] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 156.005778][ T804] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 156.006010][ T804] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 156.006321][ T804] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 156.006628][ T804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.006945][ T804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.007260][ T804] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 156.007553][ T804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 156.007859][ T804] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 156.008160][ T804] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 156.008460][ T804] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 156.008761][ T804] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 156.009153][ T804] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 156.009445][ T804] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 156.009741][ T804] ? __kernel_text_address (kernel/extable.c:79) 
[ 156.010043][ T804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.010342][ T804] ? __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) 
[ 156.010635][ T804] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 156.011036][ T804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 156.011330][ T804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 156.011619][ T804] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 156.011924][ T804] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 156.012226][ T804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.012521][ T804] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 156.012810][ T804] ? __create_object (mm/kmemleak.c:771) 
[ 156.013126][ T804] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 156.013430][ T804] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 156.013723][ T804] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 156.014095][ T804] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 156.014396][ T804] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 156.014694][ T804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 156.014996][ T804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.015296][ T804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.015587][ T804] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 156.015885][ T804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 156.016196][ T804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 156.016493][ T804] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 156.016786][ T804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 156.017103][ T804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.017406][ T804] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 156.017700][ T804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 156.018012][ T804] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 156.018315][ T804] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 156.018612][ T804] ? 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) 
[ 156.018905][ T804] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 156.019211][ T804] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 156.019503][ T804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.019799][ T804] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 156.020108][ T804] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 156.020401][ T804] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 156.020705][ T804] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 156.021011][ T804] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 156.021308][ T804] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 156.021683][ T804] ___sys_sendmsg (net/socket.c:2670) 
[ 156.021985][ T804] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 156.022284][ T804] ? __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) 
[ 156.022681][ T804] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 156.022991][ T804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.023291][ T804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.023589][ T804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.023886][ T804] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 156.024198][ T804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 156.024518][ T804] __sys_sendmsg (net/socket.c:2700) 
[ 156.024816][ T804] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 156.025193][ T804] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 156.025499][ T804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 156.025792][ T804] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 156.026095][ T804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  156.026458][  T804] RIP: 0033:0x7f2d4ac591e7
[ 156.026763][ T804] 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)
[  156.027871][  T804] RSP: 002b:00007ffcab2275c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  156.028327][  T804] RAX: ffffffffffffffda RBX: 00007ffcab227d00 RCX: 00007f2d4ac591e7
[  156.028776][  T804] RDX: 0000000000000000 RSI: 00007ffcab227630 RDI: 0000000000000005
[  156.029227][  T804] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  156.029663][  T804] R10: 0000000009f21910 R11: 0000000000000246 R12: 0000000000000003
[  156.030112][  T804] R13: 00000000686e36c4 R14: 0000000000499600 R15: 0000000000000000
| [  187.951123][  T939] ------------[ cut here ]------------
| [ 187.951518][ T939] WARNING: CPU: 3 PID: 939 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) 
| [  187.952139][  T939] Modules linked in:
| [  187.953013][  T939] Tainted: [W]=WARN
[  187.953246][  T939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 187.953642][ T939] 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) 
[ 187.953986][ T939] 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
[  187.955159][  T939] RSP: 0018:ffffc900027d6d70 EFLAGS: 00010246
[  187.955571][  T939] RAX: 0000000000000000 RBX: ffff8880129e9000 RCX: 0000000000000001
[  187.956071][  T939] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  187.956557][  T939] RBP: ffffc900027d6e60 R08: 0000000000000001 R09: 0000000000000000
[  187.957069][  T939] R10: ffffc900027d6e90 R11: ffffffff8c579160 R12: 1ffff920004fadb2
[  187.957581][  T939] R13: 00000000000005dc R14: ffffc900027d6e90 R15: 0000000000000000
[  187.958054][  T939] FS:  00007f0583a1e800(0000) GS:ffff8880a81c8000(0000) knlGS:0000000000000000
[  187.958589][  T939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  187.958992][  T939] CR2: 00000000004e5800 CR3: 0000000004f96004 CR4: 0000000000772ef0
[  187.959456][  T939] PKRU: 55555554
[  187.959686][  T939] Call Trace:
[  187.959927][  T939]  <TASK>
[ 187.960086][ T939] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 187.960402][ T939] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 187.960712][ T939] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 187.961034][ T939] ? 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) 
[ 187.961348][ T939] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 187.961662][ T939] netif_set_mtu (net/core/dev.c:9652) 
[ 187.961982][ T939] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 187.962300][ T939] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 187.962609][ T939] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 187.962929][ T939] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 187.963165][ T939] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 187.963487][ T939] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 187.963830][ T939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 187.964157][ T939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 187.964492][ T939] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 187.964809][ T939] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 187.965163][ T939] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 187.965468][ T939] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 187.965779][ T939] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 187.966096][ T939] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 187.966497][ T939] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 187.966795][ T939] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 187.967118][ T939] ? __kernel_text_address (kernel/extable.c:79) 
[ 187.967432][ T939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 187.967742][ T939] ? __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) 
[ 187.968063][ T939] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 187.968445][ T939] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 187.968752][ T939] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 187.969068][ T939] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 187.969376][ T939] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 187.969688][ T939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 187.970001][ T939] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 187.970304][ T939] ? __create_object (mm/kmemleak.c:771) 
[ 187.970621][ T939] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 187.970942][ T939] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 187.971250][ T939] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 187.971628][ T939] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 187.971954][ T939] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 187.972265][ T939] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 187.972569][ T939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 187.972884][ T939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 187.973202][ T939] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 187.973510][ T939] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 187.973820][ T939] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 187.974133][ T939] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 187.974447][ T939] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 187.974778][ T939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 187.975115][ T939] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 187.975439][ T939] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 187.975767][ T939] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 187.976110][ T939] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 187.976440][ T939] ? 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) 
[ 187.976764][ T939] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 187.977125][ T939] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 187.977453][ T939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 187.977782][ T939] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 187.978127][ T939] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 187.978454][ T939] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 187.978789][ T939] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 187.979129][ T939] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 187.979458][ T939] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 187.979877][ T939] ___sys_sendmsg (net/socket.c:2670) 
[ 187.980213][ T939] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 187.980537][ T939] ? __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) 
[ 187.980951][ T939] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 187.981280][ T939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 187.981607][ T939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 187.981946][ T939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 187.982277][ T939] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 187.982603][ T939] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 187.982949][ T939] __sys_sendmsg (net/socket.c:2700) 
[ 187.983266][ T939] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 187.983646][ T939] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 187.983970][ T939] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 187.984284][ T939] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 187.984593][ T939] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  187.984989][  T939] RIP: 0033:0x7f0583beb1e7
[ 187.985306][ T939] 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)
[  187.986443][  T939] RSP: 002b:00007ffe3e464028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  187.986925][  T939] RAX: ffffffffffffffda RBX: 00007ffe3e464760 RCX: 00007f0583beb1e7
[  187.987411][  T939] RDX: 0000000000000000 RSI: 00007ffe3e464090 RDI: 0000000000000005
[  187.987872][  T939] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  187.988340][  T939] R10: 0000000021a1c910 R11: 0000000000000246 R12: 0000000000000003
[  187.988801][  T939] R13: 00000000686e36e4 R14: 0000000000499600 R15: 0000000000000000
| [  188.160910][  T940] ------------[ cut here ]------------
| [ 188.161315][ T940] WARNING: CPU: 0 PID: 940 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) 
| [  188.163077][  T940] Modules linked in:
| [  188.164108][  T940] Tainted: [W]=WARN
[  188.164357][  T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 188.164791][ T940] 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) 
[ 188.165187][ T940] 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
[  188.166655][  T940] RSP: 0018:ffffc900027e6d70 EFLAGS: 00010246
[  188.167160][  T940] RAX: 0000000000000000 RBX: ffff888013191000 RCX: 0000000000000001
[  188.167717][  T940] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  188.168295][  T940] RBP: ffffc900027e6e60 R08: 0000000000000001 R09: 0000000000000000
[  188.168821][  T940] R10: ffffc900027e6e90 R11: ffffffff8c579160 R12: 1ffff920004fcdb2
[  188.169311][  T940] R13: 00000000000005dc R14: ffffc900027e6e90 R15: 0000000000000000
[  188.169835][  T940] FS:  00007f7aea7b4800(0000) GS:ffff8880a8048000(0000) knlGS:0000000000000000
[  188.170492][  T940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  188.171151][  T940] CR2: 00000000004e5800 CR3: 0000000015985002 CR4: 0000000000772ef0
[  188.171665][  T940] PKRU: 55555554
[  188.171949][  T940] Call Trace:
[  188.172212][  T940]  <TASK>
[ 188.172382][ T940] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 188.172718][ T940] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 188.173054][ T940] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 188.173468][ T940] ? 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) 
[ 188.173784][ T940] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 188.174108][ T940] netif_set_mtu (net/core/dev.c:9652) 
[ 188.174413][ T940] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 188.174774][ T940] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 188.175138][ T940] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 188.175456][ T940] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 188.175702][ T940] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 188.176085][ T940] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 188.176478][ T940] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.176901][ T940] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.177398][ T940] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 188.177715][ T940] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 188.178057][ T940] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 188.178370][ T940] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 188.178686][ T940] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 188.179013][ T940] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 188.179401][ T940] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 188.179707][ T940] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 188.180032][ T940] ? __kernel_text_address (kernel/extable.c:79) 
[ 188.180351][ T940] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.180675][ T940] ? __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) 
[ 188.181000][ T940] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 188.181387][ T940] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 188.181702][ T940] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 188.182021][ T940] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 188.182339][ T940] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 188.182654][ T940] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.182969][ T940] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 188.183272][ T940] ? __create_object (mm/kmemleak.c:771) 
[ 188.183581][ T940] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 188.183888][ T940] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 188.184215][ T940] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 188.184599][ T940] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 188.184937][ T940] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 188.185252][ T940] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 188.185563][ T940] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.185873][ T940] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.186193][ T940] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 188.186498][ T940] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 188.186805][ T940] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 188.187140][ T940] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 188.187455][ T940] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 188.187766][ T940] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.188091][ T940] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 188.188400][ T940] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 188.188711][ T940] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 188.189035][ T940] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 188.189346][ T940] ? 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) 
[ 188.189661][ T940] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 188.189980][ T940] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 188.190287][ T940] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.190600][ T940] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 188.190927][ T940] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 188.191234][ T940] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 188.191547][ T940] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 188.191854][ T940] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 188.192187][ T940] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 188.192577][ T940] ___sys_sendmsg (net/socket.c:2670) 
[ 188.192881][ T940] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 188.193198][ T940] ? __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) 
[ 188.193581][ T940] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 188.193888][ T940] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.194213][ T940] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.194522][ T940] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.194836][ T940] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 188.195175][ T940] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 188.195486][ T940] __sys_sendmsg (net/socket.c:2700) 
[ 188.195845][ T940] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 188.196253][ T940] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 188.196591][ T940] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 188.196934][ T940] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 188.197260][ T940] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  188.197637][  T940] RIP: 0033:0x7f7aea9811e7
[ 188.197966][ T940] 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)
[  188.199105][  T940] RSP: 002b:00007ffe6cef4458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  188.199567][  T940] RAX: ffffffffffffffda RBX: 00007ffe6cef4b90 RCX: 00007f7aea9811e7
[  188.200040][  T940] RDX: 0000000000000000 RSI: 00007ffe6cef44c0 RDI: 0000000000000005
[  188.200501][  T940] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  188.200981][  T940] R10: 0000000012ed4910 R11: 0000000000000246 R12: 0000000000000003
[  188.201441][  T940] R13: 00000000686e36e4 R14: 0000000000499600 R15: 0000000000000000
| [  218.288660][ T1060] ------------[ cut here ]------------
| [ 218.289016][ T1060] WARNING: CPU: 1 PID: 1060 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) 
| [  218.289650][ T1060] Modules linked in:
| [  218.290557][ T1060] Tainted: [W]=WARN
[  218.290804][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 218.291245][ T1060] 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) 
[ 218.291577][ T1060] 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
[  218.292730][ T1060] RSP: 0018:ffffc90002ce6e70 EFLAGS: 00010246
[  218.293142][ T1060] RAX: 0000000000000000 RBX: ffff888008e22000 RCX: 0000000000000001
[  218.293609][ T1060] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  218.294106][ T1060] RBP: ffffc90002ce6f60 R08: 0000000000000000 R09: 0000000000000000
[  218.294581][ T1060] R10: ffffc90002ce6f90 R11: ffffffff8b4fdd81 R12: 1ffff9200059cdd2
[  218.295561][ T1060] R13: 00000000000005dc R14: ffffc90002ce6f90 R15: ffff888008e22ef8
[  218.296053][ T1060] FS:  00007fc12ae67800(0000) GS:ffff8880a80c8000(0000) knlGS:0000000000000000
[  218.296608][ T1060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  218.297014][ T1060] CR2: 00000000004e59f0 CR3: 0000000005da0003 CR4: 0000000000772ef0
[  218.297509][ T1060] PKRU: 55555554
[  218.297748][ T1060] Call Trace:
[  218.298007][ T1060]  <TASK>
[ 218.298169][ T1060] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 218.298490][ T1060] ? __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) 
[ 218.298930][ T1060] ? br_del_if (net/bridge/br_if.c:742) 
[ 218.299177][ T1060] ? br_device_event (net/bridge/br.c:123) 
[ 218.299497][ T1060] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 218.299812][ T1060] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 218.300137][ T1060] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 218.300450][ T1060] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 218.300766][ T1060] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 218.301092][ T1060] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 218.301411][ T1060] ? ___sys_sendmsg (net/socket.c:2670) 
[ 218.301722][ T1060] ? __sys_sendmsg (net/socket.c:2700) 
[ 218.302079][ T1060] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 218.302400][ T1060] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 218.302813][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 218.303174][ T1060] netif_set_mtu (net/core/dev.c:9652) 
[ 218.303501][ T1060] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 218.303831][ T1060] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 218.304086][ T1060] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 218.304412][ T1060] br_del_if (net/bridge/br_if.c:743) 
[ 218.304651][ T1060] br_device_event (net/bridge/br.c:123) 
[ 218.304978][ T1060] ? __pfx_br_device_event (net/bridge/br.c:29) 
[ 218.305303][ T1060] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 218.305632][ T1060] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 218.306054][ T1060] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 218.306383][ T1060] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 218.306771][ T1060] ? unregister_netdevice_queue (net/core/dev.c:12004) 
[ 218.307217][ T1060] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 218.307610][ T1060] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 218.308016][ T1060] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 218.308350][ T1060] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 218.308710][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 218.309074][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 218.309427][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 218.309751][ T1060] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 218.310107][ T1060] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 218.310450][ T1060] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 218.310787][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 218.311157][ T1060] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 218.311481][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 218.311803][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 218.312125][ T1060] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 218.312452][ T1060] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 218.312779][ T1060] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 218.313122][ T1060] ? 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) 
[ 218.313440][ T1060] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 218.313767][ T1060] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 218.314112][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 218.314447][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 218.314771][ T1060] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 218.315123][ T1060] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 218.315491][ T1060] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 218.315813][ T1060] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 218.316158][ T1060] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 218.316563][ T1060] ___sys_sendmsg (net/socket.c:2670) 
[ 218.316882][ T1060] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 218.317238][ T1060] ? __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) 
[ 218.317654][ T1060] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 218.317995][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 218.318335][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 218.318656][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 218.319029][ T1060] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 218.319350][ T1060] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 218.319672][ T1060] __sys_sendmsg (net/socket.c:2700) 
[ 218.319998][ T1060] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 218.320407][ T1060] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 218.320743][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 218.321087][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 218.321405][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  218.321807][ T1060] RIP: 0033:0x7fc12b0341e7
[ 218.322165][ T1060] 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)
[  218.323352][ T1060] RSP: 002b:00007ffcab660d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  218.323836][ T1060] RAX: ffffffffffffffda RBX: 00007ffcab661480 RCX: 00007fc12b0341e7
[  218.324325][ T1060] RDX: 0000000000000000 RSI: 00007ffcab660db0 RDI: 0000000000000005
[  218.324793][ T1060] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  218.325268][ T1060] R10: 00007fc12af31498 R11: 0000000000000246 R12: 0000000000000001
[  218.325741][ T1060] R13: 00000000686e3702 R14: 0000000000499600 R15: 0000000000000000
| [  219.139228][ T1067] ------------[ cut here ]------------
| [ 219.139613][ T1067] WARNING: CPU: 2 PID: 1067 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) 
| [  219.140283][ T1067] Modules linked in:
| [  219.141270][ T1067] Tainted: [W]=WARN
[  219.141557][ T1067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 219.142017][ T1067] 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) 
[ 219.142375][ T1067] 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
[  219.143591][ T1067] RSP: 0018:ffffc90002cf6e70 EFLAGS: 00010246
[  219.144076][ T1067] RAX: 0000000000000000 RBX: ffff888008e22000 RCX: 0000000000000001
[  219.144588][ T1067] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  219.145182][ T1067] RBP: ffffc90002cf6f60 R08: 0000000000000000 R09: 0000000000000000
[  219.145687][ T1067] R10: ffffc90002cf6f90 R11: ffffffff8c579160 R12: 1ffff9200059edd2
[  219.146199][ T1067] R13: 00000000000005dc R14: ffffc90002cf6f90 R15: ffff888008e22ef8
[  219.146703][ T1067] FS:  00007fcd2136f800(0000) GS:ffff8880a8148000(0000) knlGS:0000000000000000
[  219.147334][ T1067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  219.147765][ T1067] CR2: 00000000004e59f0 CR3: 0000000005337001 CR4: 0000000000772ef0
[  219.148287][ T1067] PKRU: 55555554
[  219.148552][ T1067] Call Trace:
[  219.148821][ T1067]  <TASK>
[ 219.149036][ T1067] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 219.149403][ T1067] ? __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) 
[ 219.149826][ T1067] ? br_del_if (net/bridge/br_if.c:742) 
[ 219.150095][ T1067] ? br_device_event (net/bridge/br.c:123) 
[ 219.150445][ T1067] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 219.150789][ T1067] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 219.151200][ T1067] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 219.151543][ T1067] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 219.151867][ T1067] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 219.152219][ T1067] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 219.152549][ T1067] ? ___sys_sendmsg (net/socket.c:2670) 
[ 219.152882][ T1067] ? __sys_sendmsg (net/socket.c:2700) 
[ 219.153273][ T1067] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 219.153615][ T1067] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 219.154043][ T1067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.154386][ T1067] netif_set_mtu (net/core/dev.c:9652) 
[ 219.154725][ T1067] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 219.155117][ T1067] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 219.155376][ T1067] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 219.155708][ T1067] br_del_if (net/bridge/br_if.c:743) 
[ 219.155978][ T1067] br_device_event (net/bridge/br.c:123) 
[ 219.156312][ T1067] ? __pfx_br_device_event (net/bridge/br.c:29) 
[ 219.156655][ T1067] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 219.157030][ T1067] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 219.157454][ T1067] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 219.157783][ T1067] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 219.158195][ T1067] ? unregister_netdevice_queue (net/core/dev.c:12004) 
[ 219.158594][ T1067] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 219.159036][ T1067] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 219.159466][ T1067] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 219.159809][ T1067] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 219.160219][ T1067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.160569][ T1067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 219.160909][ T1067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.161271][ T1067] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 219.161601][ T1067] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 219.161948][ T1067] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 219.162278][ T1067] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 219.162612][ T1067] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 219.162995][ T1067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 219.163353][ T1067] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 219.163711][ T1067] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 219.164082][ T1067] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 219.164431][ T1067] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 219.164764][ T1067] ? 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) 
[ 219.165147][ T1067] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 219.165514][ T1067] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 219.165861][ T1067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 219.166205][ T1067] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 219.166551][ T1067] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 219.166904][ T1067] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 219.167306][ T1067] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 219.167661][ T1067] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 219.168047][ T1067] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 219.168480][ T1067] ___sys_sendmsg (net/socket.c:2670) 
[ 219.168813][ T1067] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 219.169191][ T1067] ? __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) 
[ 219.169607][ T1067] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 219.169963][ T1067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.170313][ T1067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 219.170694][ T1067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.171096][ T1067] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 219.171447][ T1067] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 219.171794][ T1067] __sys_sendmsg (net/socket.c:2700) 
[ 219.172172][ T1067] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 219.172609][ T1067] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 219.173018][ T1067] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 219.173379][ T1067] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 219.173741][ T1067] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  219.174161][ T1067] RIP: 0033:0x7fcd2153c1e7
[ 219.174525][ T1067] 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)
[  219.175738][ T1067] RSP: 002b:00007ffd80f11e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  219.176289][ T1067] RAX: ffffffffffffffda RBX: 00007ffd80f125d0 RCX: 00007fcd2153c1e7
[  219.176816][ T1067] RDX: 0000000000000000 RSI: 00007ffd80f11f00 RDI: 0000000000000005
[  219.177371][ T1067] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  219.177877][ T1067] R10: 00007fcd21439498 R11: 0000000000000246 R12: 0000000000000001
[  219.178418][ T1067] R13: 00000000686e3703 R14: 0000000000499600 R15: 0000000000000000
| [  219.532203][ T1068] ------------[ cut here ]------------
| [ 219.532545][ T1068] WARNING: CPU: 2 PID: 1068 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) 
| [  219.533226][ T1068] Modules linked in:
| [  219.534184][ T1068] Tainted: [W]=WARN
[  219.534426][ T1068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 219.534827][ T1068] 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) 
[ 219.535180][ T1068] 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
[  219.536285][ T1068] RSP: 0018:ffffc90002d06e70 EFLAGS: 00010246
[  219.536779][ T1068] RAX: 0000000000000000 RBX: ffff888008e22000 RCX: 0000000000000001
[  219.537350][ T1068] RDX: 0000000000000000 RSI: ffffffff8c0e6e91 RDI: ffffffff8b8555a0
[  219.537958][ T1068] RBP: ffffc90002d06f60 R08: 0000000000000000 R09: 0000000000000000
[  219.538468][ T1068] R10: ffffc90002d06f90 R11: ffffffff8c579160 R12: 1ffff920005a0dd2
[  219.539301][ T1068] R13: 00000000000005dc R14: ffffc90002d06f90 R15: ffff888008e22ef8
[  219.539790][ T1068] FS:  00007fa3474c0800(0000) GS:ffff8880a8148000(0000) knlGS:0000000000000000
[  219.540354][ T1068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  219.540756][ T1068] CR2: 00000000004e59f8 CR3: 0000000015cc6004 CR4: 0000000000772ef0
[  219.541328][ T1068] PKRU: 55555554
[  219.541593][ T1068] Call Trace:
[  219.541832][ T1068]  <TASK>
[ 219.542025][ T1068] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 219.542350][ T1068] ? __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) 
[ 219.542748][ T1068] ? br_del_if (net/bridge/br_if.c:742) 
[ 219.543005][ T1068] ? br_device_event (net/bridge/br.c:123) 
[ 219.543320][ T1068] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 219.543643][ T1068] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 219.543966][ T1068] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 219.544277][ T1068] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 219.544619][ T1068] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 219.544961][ T1068] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 219.545300][ T1068] ? ___sys_sendmsg (net/socket.c:2670) 
[ 219.545624][ T1068] ? __sys_sendmsg (net/socket.c:2700) 
[ 219.545966][ T1068] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 219.546276][ T1068] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 219.546677][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.547019][ T1068] netif_set_mtu (net/core/dev.c:9652) 
[ 219.547377][ T1068] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 219.547721][ T1068] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 219.547984][ T1068] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 219.548305][ T1068] br_del_if (net/bridge/br_if.c:743) 
[ 219.548547][ T1068] br_device_event (net/bridge/br.c:123) 
[ 219.548875][ T1068] ? __pfx_br_device_event (net/bridge/br.c:29) 
[ 219.549211][ T1068] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 219.549534][ T1068] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 219.549976][ T1068] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 219.550292][ T1068] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 219.550693][ T1068] ? unregister_netdevice_queue (net/core/dev.c:12004) 
[ 219.551093][ T1068] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 219.551486][ T1068] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 219.551897][ T1068] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 219.552238][ T1068] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 219.552615][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.552954][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 219.553279][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.553604][ T1068] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 219.553944][ T1068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 219.554263][ T1068] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 219.554595][ T1068] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 219.555324][ T1068] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 219.555689][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 219.556036][ T1068] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 219.556356][ T1068] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 219.556687][ T1068] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 219.557028][ T1068] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 219.557355][ T1068] ? 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) 
[ 219.557694][ T1068] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 219.558043][ T1068] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 219.558354][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 219.558767][ T1068] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 219.559114][ T1068] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 219.559431][ T1068] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 219.559770][ T1068] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 219.560117][ T1068] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 219.560429][ T1068] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 219.560831][ T1068] ___sys_sendmsg (net/socket.c:2670) 
[ 219.561151][ T1068] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 219.561464][ T1068] ? __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) 
[ 219.561848][ T1068] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 219.562184][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.562514][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 219.562857][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 219.563184][ T1068] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 219.563500][ T1068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 219.563819][ T1068] __sys_sendmsg (net/socket.c:2700) 
[ 219.564143][ T1068] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 219.564527][ T1068] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 219.564862][ T1068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 219.565194][ T1068] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 219.565512][ T1068] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  219.565892][ T1068] RIP: 0033:0x7fa34768d1e7
[ 219.566242][ T1068] 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)
[  219.567363][ T1068] RSP: 002b:00007ffcd22b8058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  219.567835][ T1068] RAX: ffffffffffffffda RBX: 00007ffcd22b8790 RCX: 00007fa34768d1e7
[  219.568310][ T1068] RDX: 0000000000000000 RSI: 00007ffcd22b80c0 RDI: 0000000000000005
[  219.568782][ T1068] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  219.569262][ T1068] R10: 00007fa34758a498 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_del_if
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