======================================
| xx__-> [   17.683222][  T299] lag1: Mode changed to "loadbalance"
| [   18.443765][  T309] ------------[ cut here ]------------
| [ 18.444276][ T309] WARNING: CPU: 2 PID: 309 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) 
| [   18.444948][  T309] Modules linked in: veth
[   18.445890][  T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.446287][ T309] 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) 
[ 18.446653][ T309] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   18.447805][  T309] RSP: 0018:ffffc90000616ed0 EFLAGS: 00010246
[   18.448217][  T309] RAX: 0000000000000000 RBX: ffff888008451000 RCX: 0000000000000001
[   18.448733][  T309] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   18.449218][  T309] RBP: ffffc90000616fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   18.449736][  T309] R10: ffffc90000616fe8 R11: ffffffff84000130 R12: 1ffff920000c2dde
[   18.450221][  T309] R13: 00000000000005dc R14: ffffc90000616fe8 R15: ffff888008451000
[   18.450700][  T309] FS:  00007fbf9aba9800(0000) GS:ffff8880ac5b7000(0000) knlGS:0000000000000000
[   18.451494][  T309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.452098][  T309] CR2: 00000000004e5aa0 CR3: 0000000006150006 CR4: 0000000000772ef0
[   18.452598][  T309] PKRU: 55555554
[   18.452849][  T309] Call Trace:
[   18.453101][  T309]  <TASK>
[ 18.453277][ T309] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.453618][ T309] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.453947][ T309] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.454279][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.454630][ T309] netif_set_mtu (net/core/dev.c:9652) 
[ 18.454962][ T309] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.455296][ T309] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 18.455614][ T309] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 18.455943][ T309] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.456180][ T309] team_port_add (drivers/net/team/team_core.c:1215) 
[ 18.456506][ T309] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 18.456829][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.457144][ T309] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.457469][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.457797][ T309] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 18.458125][ T309] ? 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) 
[ 18.458469][ T309] do_set_master (net/core/rtnetlink.c:2948) 
[ 18.458799][ T309] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.459125][ T309] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.459543][ T309] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.459862][ T309] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.460185][ T309] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.460521][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.460849][ T309] ? __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) 
[ 18.461171][ T309] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.461581][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.461905][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.462233][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.462566][ T309] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.462894][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.463203][ T309] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.463543][ T309] ? __create_object (mm/kmemleak.c:771) 
[ 18.463864][ T309] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.464188][ T309] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.464543][ T309] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.464971][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.465304][ T309] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.465648][ T309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.465984][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.466319][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.466687][ T309] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.467028][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.467357][ T309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.467693][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.468021][ T309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.468350][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.468689][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.469023][ T309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.469354][ T309] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.469718][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.470058][ T309] ? 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) 
[ 18.470401][ T309] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 18.470750][ T309] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.471088][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.471434][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.471775][ T309] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.472100][ T309] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.472444][ T309] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.472773][ T309] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.473095][ T309] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.473515][ T309] ___sys_sendmsg (net/socket.c:2670) 
[ 18.473833][ T309] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.474150][ T309] ? __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) 
[ 18.474559][ T309] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.474890][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.475214][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.475557][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.475897][ T309] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.476225][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.476590][ T309] __sys_sendmsg (net/socket.c:2700) 
[ 18.476913][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.477294][ T309] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.477629][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.477954][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.478272][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.478674][  T309] RIP: 0033:0x7fbf9ad761e7
[ 18.478997][ T309] 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)
[   18.480141][  T309] RSP: 002b:00007fff0f2c63e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.480625][  T309] RAX: ffffffffffffffda RBX: 00007fff0f2c6b10 RCX: 00007fbf9ad761e7
[   18.481099][  T309] RDX: 0000000000000000 RSI: 00007fff0f2c6450 RDI: 0000000000000005
[   18.481721][  T309] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   18.482564][  T309] R10: 000000003ee11910 R11: 0000000000000246 R12: 0000000000000004
[   18.483226][  T309] R13: 00000000686e1c3a R14: 0000000000499600 R15: 0000000000000000
| [   18.606020][  T310] ------------[ cut here ]------------
| [ 18.606385][ T310] WARNING: CPU: 1 PID: 310 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) 
| [   18.606998][  T310] Modules linked in: veth
| [   18.607898][  T310] Tainted: [W]=WARN
[   18.608139][  T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.608535][ T310] 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) 
[ 18.608855][ T310] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   18.609969][  T310] RSP: 0018:ffffc90000646ed0 EFLAGS: 00010246
[   18.610363][  T310] RAX: 0000000000000000 RBX: ffff888007751000 RCX: 0000000000000001
[   18.610844][  T310] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   18.611309][  T310] RBP: ffffc90000646fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   18.611796][  T310] R10: ffffc90000646fe8 R11: ffffffff88179160 R12: 1ffff920000c8dde
[   18.612268][  T310] R13: 00000000000005dc R14: ffffc90000646fe8 R15: ffff888007751000
[   18.612826][  T310] FS:  00007f58c2bff800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[   18.613346][  T310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.613721][  T310] CR2: 00000000004e5ad0 CR3: 00000000095eb001 CR4: 0000000000772ef0
[   18.614171][  T310] PKRU: 55555554
[   18.614399][  T310] Call Trace:
[   18.614620][  T310]  <TASK>
[ 18.614770][ T310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.615069][ T310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.615365][ T310] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.615684][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.616001][ T310] netif_set_mtu (net/core/dev.c:9652) 
[ 18.616302][ T310] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.616620][ T310] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 18.616916][ T310] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 18.617213][ T310] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.617446][ T310] team_port_add (drivers/net/team/team_core.c:1215) 
[ 18.617748][ T310] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 18.618044][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.618343][ T310] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.618647][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.618946][ T310] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 18.619241][ T310] ? 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) 
[ 18.619556][ T310] do_set_master (net/core/rtnetlink.c:2948) 
[ 18.619867][ T310] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.620168][ T310] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.620550][ T310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.620851][ T310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.621143][ T310] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.621448][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.621745][ T310] ? __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) 
[ 18.622042][ T310] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.622415][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.622713][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.623013][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.623307][ T310] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.623622][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.623916][ T310] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.624210][ T310] ? __create_object (mm/kmemleak.c:771) 
[ 18.624514][ T310] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.624809][ T310] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.625113][ T310] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.625488][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.625802][ T310] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.626100][ T310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.626419][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.626721][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.627016][ T310] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.627307][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.627626][ T310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.627922][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.628218][ T310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.628525][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.628824][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.629117][ T310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.629422][ T310] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.629742][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.630036][ T310] ? 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) 
[ 18.630334][ T310] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 18.630638][ T310] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.630930][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.631230][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.631545][ T310] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.631848][ T310] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.632150][ T310] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.632458][ T310] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.632751][ T310] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.633127][ T310] ___sys_sendmsg (net/socket.c:2670) 
[ 18.633426][ T310] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.633720][ T310] ? __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) 
[ 18.634089][ T310] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.634398][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.634698][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.634997][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.635290][ T310] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.635601][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.635928][ T310] __sys_sendmsg (net/socket.c:2700) 
[ 18.636218][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.636595][ T310] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.636900][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.637195][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.637497][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.637859][  T310] RIP: 0033:0x7f58c2dcc1e7
[ 18.638161][ T310] 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)
[   18.639216][  T310] RSP: 002b:00007ffd15ced278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.639678][  T310] RAX: ffffffffffffffda RBX: 00007ffd15ced9a0 RCX: 00007f58c2dcc1e7
[   18.640121][  T310] RDX: 0000000000000000 RSI: 00007ffd15ced2e0 RDI: 0000000000000005
[   18.640576][  T310] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   18.641015][  T310] R10: 000000000c911910 R11: 0000000000000246 R12: 0000000000000004
[   18.641460][  T310] R13: 00000000686e1c3a R14: 0000000000499600 R15: 0000000000000000
| [   22.492303][  T349] ------------[ cut here ]------------
| [ 22.492644][ T349] WARNING: CPU: 0 PID: 349 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) 
| [   22.493232][  T349] Modules linked in: 8021q vrf veth
| [   22.494148][  T349] Tainted: [W]=WARN
[   22.494394][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.494766][ T349] 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) 
[ 22.495074][ T349] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   22.496143][  T349] RSP: 0018:ffffc900005e6ed0 EFLAGS: 00010246
[   22.496682][  T349] RAX: 0000000000000000 RBX: ffff888002bf1000 RCX: 0000000000000001
[   22.497130][  T349] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   22.497759][  T349] RBP: ffffc900005e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   22.498203][  T349] R10: ffffc900005e6fe8 R11: ffffffff88179160 R12: 1ffff920000bcdde
[   22.498791][  T349] R13: 00000000000005dc R14: ffffc900005e6fe8 R15: ffff888002bf1000
[   22.499236][  T349] FS:  00007fcff1f1e800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000
[   22.499768][  T349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.500141][  T349] CR2: 00000000004e5ab8 CR3: 000000000e8be002 CR4: 0000000000772ef0
[   22.500600][  T349] PKRU: 55555554
[   22.500822][  T349] Call Trace:
[   22.501043][  T349]  <TASK>
[ 22.501196][ T349] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.501505][ T349] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.501807][ T349] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.502104][ T349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.502421][ T349] netif_set_mtu (net/core/dev.c:9652) 
[ 22.502720][ T349] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.503027][ T349] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 22.503324][ T349] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 22.503633][ T349] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.503862][ T349] team_port_add (drivers/net/team/team_core.c:1215) 
[ 22.504161][ T349] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 22.504465][ T349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.504764][ T349] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 22.505061][ T349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.505360][ T349] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 22.505665][ T349] ? 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) 
[ 22.505969][ T349] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.506271][ T349] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.506583][ T349] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.506961][ T349] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.507254][ T349] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.507558][ T349] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.507862][ T349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.508161][ T349] ? __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) 
[ 22.508471][ T349] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.508844][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.509144][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.509451][ T349] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.509746][ T349] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.510045][ T349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.510342][ T349] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.510647][ T349] ? __create_object (mm/kmemleak.c:771) 
[ 22.510945][ T349] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.511243][ T349] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.511548][ T349] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.511915][ T349] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.512218][ T349] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.512528][ T349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.512825][ T349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.513125][ T349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.513433][ T349] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.513727][ T349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.514026][ T349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.514319][ T349] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.514624][ T349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.514924][ T349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.515229][ T349] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.515539][ T349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.515847][ T349] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.516183][ T349] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.516488][ T349] ? 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) 
[ 22.516787][ T349] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.517090][ T349] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.517399][ T349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.517701][ T349] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.517998][ T349] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.518293][ T349] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.518624][ T349] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.518924][ T349] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.519222][ T349] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.519609][ T349] ___sys_sendmsg (net/socket.c:2670) 
[ 22.519901][ T349] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.520194][ T349] ? __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) 
[ 22.520575][ T349] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.520875][ T349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.521173][ T349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.521482][ T349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.521782][ T349] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.522078][ T349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.522406][ T349] __sys_sendmsg (net/socket.c:2700) 
[ 22.522700][ T349] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.523065][ T349] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.523384][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.523679][ T349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.523974][ T349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.524337][  T349] RIP: 0033:0x7fcff20eb1e7
[ 22.524650][ T349] 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)
[   22.525718][  T349] RSP: 002b:00007ffda1be9118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.526170][  T349] RAX: ffffffffffffffda RBX: 00007ffda1be9840 RCX: 00007fcff20eb1e7
[   22.526625][  T349] RDX: 0000000000000000 RSI: 00007ffda1be9180 RDI: 0000000000000005
[   22.527066][  T349] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.527512][  T349] R10: 00000000371cd910 R11: 0000000000000246 R12: 0000000000000004
[   22.527951][  T349] R13: 00000000686e1c3e R14: 0000000000499600 R15: 0000000000000000
| [   22.649822][  T350] ------------[ cut here ]------------
| [ 22.650274][ T350] WARNING: CPU: 2 PID: 350 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) 
| [   22.651508][  T350] Modules linked in: 8021q vrf veth
| [   22.652451][  T350] Tainted: [W]=WARN
[   22.652691][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.653082][ T350] 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) 
[ 22.653422][ T350] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   22.654496][  T350] RSP: 0018:ffffc900005e6ed0 EFLAGS: 00010246
[   22.654889][  T350] RAX: 0000000000000000 RBX: ffff888008e74000 RCX: 0000000000000001
[   22.655341][  T350] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   22.655830][  T350] RBP: ffffc900005e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   22.656287][  T350] R10: ffffc900005e6fe8 R11: ffffffff88179160 R12: 1ffff920000bcdde
[   22.656753][  T350] R13: 00000000000005dc R14: ffffc900005e6fe8 R15: ffff888008e74000
[   22.657208][  T350] FS:  00007f6a59915800(0000) GS:ffff8880ac5b7000(0000) knlGS:0000000000000000
[   22.657754][  T350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.658140][  T350] CR2: 00000000004e5ac8 CR3: 000000000e8be004 CR4: 0000000000772ef0
[   22.658621][  T350] PKRU: 55555554
[   22.658865][  T350] Call Trace:
[   22.659105][  T350]  <TASK>
[ 22.659267][ T350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.659660][ T350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.659968][ T350] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.660280][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.660606][ T350] netif_set_mtu (net/core/dev.c:9652) 
[ 22.660916][ T350] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.661230][ T350] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 22.661554][ T350] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 22.661863][ T350] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.662101][ T350] team_port_add (drivers/net/team/team_core.c:1215) 
[ 22.662434][ T350] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 22.662750][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.663058][ T350] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 22.663376][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.663694][ T350] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 22.664003][ T350] ? 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) 
[ 22.664311][ T350] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.664636][ T350] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.664948][ T350] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.665332][ T350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.665648][ T350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.665968][ T350] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.666286][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.666623][ T350] ? __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) 
[ 22.666930][ T350] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.667308][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.667642][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.667950][ T350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.668256][ T350] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.668581][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.668888][ T350] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.669191][ T350] ? __create_object (mm/kmemleak.c:771) 
[ 22.669508][ T350] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.669816][ T350] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.670123][ T350] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.670524][ T350] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.670854][ T350] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.671166][ T350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.671484][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.671796][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.672103][ T350] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.672414][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.672723][ T350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.673027][ T350] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.673341][ T350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.673664][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.673976][ T350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.674355][ T350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.674946][ T350] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.675549][ T350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.675896][ T350] ? 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) 
[ 22.676214][ T350] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.676542][ T350] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.676850][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.677166][ T350] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.677485][ T350] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.677795][ T350] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.678109][ T350] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.678444][ T350] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.678755][ T350] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.679146][ T350] ___sys_sendmsg (net/socket.c:2670) 
[ 22.679466][ T350] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.679775][ T350] ? __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) 
[ 22.680152][ T350] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.680474][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.680792][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.681116][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.681432][ T350] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.681741][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.682054][ T350] __sys_sendmsg (net/socket.c:2700) 
[ 22.682360][ T350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.682756][ T350] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.683085][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.683412][ T350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.683724][ T350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.684098][  T350] RIP: 0033:0x7f6a59ae21e7
[ 22.684427][ T350] 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)
[   22.685496][  T350] RSP: 002b:00007ffc552527b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.685966][  T350] RAX: ffffffffffffffda RBX: 00007ffc55252ee0 RCX: 00007f6a59ae21e7
[   22.686440][  T350] RDX: 0000000000000000 RSI: 00007ffc55252820 RDI: 0000000000000005
[   22.686895][  T350] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.687349][  T350] R10: 0000000015dd7910 R11: 0000000000000246 R12: 0000000000000004
[   22.687812][  T350] R13: 00000000686e1c3e R14: 0000000000499600 R15: 0000000000000000
| [   26.105254][  T387] ------------[ cut here ]------------
| [ 26.105603][ T387] WARNING: CPU: 3 PID: 387 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) 
| [   26.106217][  T387] Modules linked in: 8021q vrf veth
| [   26.107378][  T387] Tainted: [W]=WARN
[   26.107603][  T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.108037][ T387] 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) 
[ 26.108349][ T387] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   26.110456][  T387] RSP: 0018:ffffc90000786ed0 EFLAGS: 00010246
[   26.111085][  T387] RAX: 0000000000000000 RBX: ffff88800226c000 RCX: 0000000000000001
[   26.111599][  T387] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   26.112065][  T387] RBP: ffffc90000786fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   26.112522][  T387] R10: ffffc90000786fe8 R11: ffffffff88179160 R12: 1ffff920000f0dde
[   26.112994][  T387] R13: 00000000000005dc R14: ffffc90000786fe8 R15: ffff88800226c000
[   26.113456][  T387] FS:  00007f4750af5800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[   26.113990][  T387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.114364][  T387] CR2: 00000000004e5aa8 CR3: 000000000a9db003 CR4: 0000000000772ef0
[   26.114841][  T387] PKRU: 55555554
[   26.115067][  T387] Call Trace:
[   26.115289][  T387]  <TASK>
[ 26.115451][ T387] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.115780][ T387] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.116081][ T387] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.116396][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.116718][ T387] netif_set_mtu (net/core/dev.c:9652) 
[ 26.117022][ T387] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.117330][ T387] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 26.117635][ T387] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 26.117970][ T387] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.118196][ T387] team_port_add (drivers/net/team/team_core.c:1215) 
[ 26.118511][ T387] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 26.118821][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.119121][ T387] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 26.119431][ T387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.119745][ T387] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 26.120043][ T387] ? 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) 
[ 26.120339][ T387] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.120650][ T387] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.120978][ T387] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.121352][ T387] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.121658][ T387] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.121962][ T387] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.122259][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.122568][ T387] ? __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) 
[ 26.122876][ T387] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.123250][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.123560][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.123868][ T387] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.124166][ T387] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.124477][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.124790][ T387] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.125090][ T387] ? __create_object (mm/kmemleak.c:771) 
[ 26.125396][ T387] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.125743][ T387] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.126202][ T387] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.126789][ T387] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.127288][ T387] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.127810][ T387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.128286][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.128611][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.128929][ T387] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.129230][ T387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.129538][ T387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.129842][ T387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.130147][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.130458][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.130770][ T387] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.131068][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.131397][ T387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.131724][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.132020][ T387] ? 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) 
[ 26.132321][ T387] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.132634][ T387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.132948][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.133254][ T387] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.133571][ T387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.133882][ T387] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.134185][ T387] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.134497][ T387] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.134807][ T387] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.135191][ T387] ___sys_sendmsg (net/socket.c:2670) 
[ 26.135499][ T387] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.135833][ T387] ? __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) 
[ 26.136206][ T387] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.136522][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.136873][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.137172][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.137484][ T387] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.137797][ T387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.138103][ T387] __sys_sendmsg (net/socket.c:2700) 
[ 26.138410][ T387] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.138793][ T387] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.139101][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.139411][ T387] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.139734][ T387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.140104][  T387] RIP: 0033:0x7f4750cc21e7
[ 26.140430][ T387] 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)
[   26.141537][  T387] RSP: 002b:00007ffea3be5428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.141997][  T387] RAX: ffffffffffffffda RBX: 00007ffea3be5b50 RCX: 00007f4750cc21e7
[   26.142454][  T387] RDX: 0000000000000000 RSI: 00007ffea3be5490 RDI: 0000000000000005
[   26.142908][  T387] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.143361][  T387] R10: 0000000025f2c910 R11: 0000000000000246 R12: 0000000000000004
[   26.143843][  T387] R13: 00000000686e1c41 R14: 0000000000499600 R15: 0000000000000000
| [   26.290833][  T388] ------------[ cut here ]------------
| [ 26.291176][ T388] WARNING: CPU: 0 PID: 388 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) 
| [   26.291777][  T388] Modules linked in: 8021q vrf veth
| [   26.292705][  T388] Tainted: [W]=WARN
[   26.292931][  T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.293309][ T388] 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) 
[ 26.293622][ T388] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   26.294681][  T388] RSP: 0018:ffffc90000746ed0 EFLAGS: 00010246
[   26.295059][  T388] RAX: 0000000000000000 RBX: ffff88800b261000 RCX: 0000000000000001
[   26.295510][  T388] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   26.295970][  T388] RBP: ffffc90000746fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   26.296418][  T388] R10: ffffc90000746fe8 R11: ffffffff88179160 R12: 1ffff920000e8dde
[   26.296866][  T388] R13: 00000000000005dc R14: ffffc90000746fe8 R15: ffff88800b261000
[   26.297307][  T388] FS:  00007f86850f6800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000
[   26.297831][  T388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.298202][  T388] CR2: 00000000004e5ad8 CR3: 000000000e8bf002 CR4: 0000000000772ef0
[   26.298656][  T388] PKRU: 55555554
[   26.298884][  T388] Call Trace:
[   26.299104][  T388]  <TASK>
[ 26.299254][ T388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.299563][ T388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.299864][ T388] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.300161][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.300475][ T388] netif_set_mtu (net/core/dev.c:9652) 
[ 26.300777][ T388] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.301089][ T388] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 26.301392][ T388] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 26.301692][ T388] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.301915][ T388] team_port_add (drivers/net/team/team_core.c:1215) 
[ 26.302215][ T388] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 26.302519][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.302820][ T388] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 26.303115][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.303427][ T388] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 26.303723][ T388] ? 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) 
[ 26.304018][ T388] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.304318][ T388] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.304625][ T388] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.304998][ T388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.305289][ T388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.305598][ T388] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.305913][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.306211][ T388] ? __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) 
[ 26.306516][ T388] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.306883][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.307180][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.307487][ T388] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.307788][ T388] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.308085][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.308390][ T388] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.308684][ T388] ? __create_object (mm/kmemleak.c:771) 
[ 26.308980][ T388] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.309274][ T388] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.309579][ T388] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.309945][ T388] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.310254][ T388] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.310561][ T388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.310857][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.311157][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.311460][ T388] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.311752][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.312049][ T388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.312342][ T388] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.312651][ T388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.312950][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.313249][ T388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.313553][ T388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.313850][ T388] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.314154][ T388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.314454][ T388] ? 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) 
[ 26.314754][ T388] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.315145][ T388] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.315453][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.315760][ T388] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.316061][ T388] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.316357][ T388] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.316667][ T388] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.316973][ T388] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.317266][ T388] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.317653][ T388] ___sys_sendmsg (net/socket.c:2670) 
[ 26.317946][ T388] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.318239][ T388] ? __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) 
[ 26.318615][ T388] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.318913][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.319217][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.319526][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.319824][ T388] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.320117][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.320427][ T388] __sys_sendmsg (net/socket.c:2700) 
[ 26.320718][ T388] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.321083][ T388] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.321404][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.321700][ T388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.321997][ T388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.322363][  T388] RIP: 0033:0x7f86852c31e7
[ 26.322681][ T388] 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)
[   26.323765][  T388] RSP: 002b:00007ffec458cb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.324210][  T388] RAX: ffffffffffffffda RBX: 00007ffec458d2c0 RCX: 00007f86852c31e7
[   26.324661][  T388] RDX: 0000000000000000 RSI: 00007ffec458cc00 RDI: 0000000000000005
[   26.325104][  T388] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.325563][  T388] R10: 0000000010506910 R11: 0000000000000246 R12: 0000000000000004
[   26.326012][  T388] R13: 00000000686e1c42 R14: 0000000000499600 R15: 0000000000000000
| [   27.621297][  T403] ------------[ cut here ]------------
| [ 27.621626][ T403] WARNING: CPU: 3 PID: 403 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) 
| [   27.622231][  T403] Modules linked in: bridge stp llc 8021q vrf veth
| [   27.623273][  T403] Tainted: [W]=WARN
[   27.623517][  T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.623904][ T403] 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) 
[ 27.624221][ T403] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   27.625320][  T403] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246
[   27.625743][  T403] RAX: 0000000000000000 RBX: ffff88800e97a000 RCX: 0000000000000001
[   27.626212][  T403] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   27.626685][  T403] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.627144][  T403] R10: ffffc900005c7010 R11: ffffffff88aa8918 R12: 1ffff920000b8de2
[   27.627613][  T403] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff88800e97af08
[   27.628082][  T403] FS:  00007fc80afb0800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[   27.628657][  T403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.629047][  T403] CR2: 00007fa7ef19c130 CR3: 000000000fce7004 CR4: 0000000000772ef0
[   27.629521][  T403] PKRU: 55555554
[   27.629752][  T403] Call Trace:
[   27.629986][  T403]  <TASK>
[ 27.630145][ T403] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.630466][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.630779][ T403] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 27.631084][ T403] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 27.631481][ T403] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 27.631793][ T403] netif_set_mtu (net/core/dev.c:9652) 
[ 27.632100][ T403] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 27.632428][ T403] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 27.632863][ T403] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 27.633097][ T403] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 27.633527][ T403] br_add_if (net/bridge/br_if.c:697) bridge 
[ 27.633883][ T403] do_set_master (net/core/rtnetlink.c:2948) 
[ 27.634196][ T403] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 27.634527][ T403] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.634914][ T403] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.635221][ T403] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.635534][ T403] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.635855][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.636162][ T403] ? __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) 
[ 27.636477][ T403] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.636863][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.637171][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.637482][ T403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.637788][ T403] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.638093][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.638406][ T403] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.638708][ T403] ? __create_object (mm/kmemleak.c:771) 
[ 27.639016][ T403] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.639329][ T403] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.639645][ T403] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.640024][ T403] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.640336][ T403] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.640655][ T403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.640963][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.641274][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.641596][ T403] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.641899][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.642208][ T403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.642523][ T403] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.642835][ T403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.643144][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.643468][ T403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.643779][ T403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.644095][ T403] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.644420][ T403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.644725][ T403] ? 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) 
[ 27.645035][ T403] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.645344][ T403] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.645660][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.645985][ T403] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.646300][ T403] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.646617][ T403] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.646937][ T403] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.647245][ T403] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.647559][ T403] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.647953][ T403] ___sys_sendmsg (net/socket.c:2670) 
[ 27.648256][ T403] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.648574][ T403] ? __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) 
[ 27.648958][ T403] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.649269][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.649586][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.649901][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.650208][ T403] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.650525][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.650846][ T403] __sys_sendmsg (net/socket.c:2700) 
[ 27.651153][ T403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.651542][ T403] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.651862][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.652168][ T403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.652488][ T403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.652865][  T403] RIP: 0033:0x7fc80b17d1e7
[ 27.653183][ T403] 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)
[   27.654283][  T403] RSP: 002b:00007ffe13c37ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.654753][  T403] RAX: ffffffffffffffda RBX: 00007ffe13c381e0 RCX: 00007fc80b17d1e7
[   27.655214][  T403] RDX: 0000000000000000 RSI: 00007ffe13c37b20 RDI: 0000000000000005
[   27.655705][  T403] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   27.656176][  T403] R10: 000000003a1d9910 R11: 0000000000000246 R12: 0000000000000004
[   27.656655][  T403] R13: 00000000686e1c43 R14: 0000000000499600 R15: 0000000000000000
| [   28.194048][  T410] ------------[ cut here ]------------
| [ 28.194442][ T410] WARNING: CPU: 2 PID: 410 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) 
| [   28.195114][  T410] Modules linked in: bridge stp llc 8021q vrf veth
| [   28.196251][  T410] Tainted: [W]=WARN
[   28.196531][  T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.196958][ T410] 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) 
[ 28.197304][ T410] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   28.198459][  T410] RSP: 0018:ffffc90000766ef0 EFLAGS: 00010246
[   28.198880][  T410] RAX: 0000000000000000 RBX: ffff888008c52000 RCX: 0000000000000001
[   28.199389][  T410] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   28.199882][  T410] RBP: ffffc90000766fe0 R08: 0000000000000000 R09: 0000000000000000
[   28.200382][  T410] R10: ffffc90000767010 R11: ffffffff88aa8918 R12: 1ffff920000ecde2
[   28.200873][  T410] R13: 00000000000005dc R14: ffffc90000767010 R15: ffff888008c52f08
[   28.201377][  T410] FS:  00007f5e5f86d800(0000) GS:ffff8880ac5b7000(0000) knlGS:0000000000000000
[   28.201945][  T410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.202356][  T410] CR2: 00000000004e5798 CR3: 000000000ed62005 CR4: 0000000000772ef0
[   28.202858][  T410] PKRU: 55555554
[   28.203109][  T410] Call Trace:
[   28.203364][  T410]  <TASK>
[ 28.203559][ T410] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 28.203893][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.204231][ T410] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 28.204589][ T410] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 28.205000][ T410] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 28.205334][ T410] netif_set_mtu (net/core/dev.c:9652) 
[ 28.205679][ T410] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 28.206039][ T410] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 28.206508][ T410] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 28.206768][ T410] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 28.207217][ T410] br_add_if (net/bridge/br_if.c:697) bridge 
[ 28.207610][ T410] do_set_master (net/core/rtnetlink.c:2948) 
[ 28.207947][ T410] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 28.208281][ T410] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 28.208720][ T410] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 28.209055][ T410] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 28.209399][ T410] ? __kernel_text_address (kernel/extable.c:79) 
[ 28.209737][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.210074][ T410] ? __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) 
[ 28.210424][ T410] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 28.210844][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.211175][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.211521][ T410] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 28.211856][ T410] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 28.212187][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.212532][ T410] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 28.212864][ T410] ? __create_object (mm/kmemleak.c:771) 
[ 28.213200][ T410] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 28.213552][ T410] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 28.213886][ T410] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 28.214293][ T410] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 28.214635][ T410] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 28.214960][ T410] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.215278][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.215616][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.215963][ T410] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 28.216303][ T410] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.216650][ T410] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.216985][ T410] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 28.217317][ T410] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.217660][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.218005][ T410] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 28.218341][ T410] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.218693][ T410] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 28.219039][ T410] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 28.219378][ T410] ? 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) 
[ 28.219717][ T410] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 28.220052][ T410] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 28.220399][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.220737][ T410] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 28.221077][ T410] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 28.221420][ T410] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 28.221764][ T410] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 28.222103][ T410] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 28.222446][ T410] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 28.222867][ T410] ___sys_sendmsg (net/socket.c:2670) 
[ 28.223203][ T410] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 28.223552][ T410] ? __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) 
[ 28.223968][ T410] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 28.224304][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.224653][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.224992][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.225323][ T410] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 28.225667][ T410] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.226020][ T410] __sys_sendmsg (net/socket.c:2700) 
[ 28.226361][ T410] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 28.226784][ T410] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 28.227129][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.227478][ T410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 28.227814][ T410] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   28.228223][  T410] RIP: 0033:0x7f5e5fa3a1e7
[ 28.228582][ T410] 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)
[   28.229751][  T410] RSP: 002b:00007ffe59ff5a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   28.230246][  T410] RAX: ffffffffffffffda RBX: 00007ffe59ff6160 RCX: 00007f5e5fa3a1e7
[   28.230752][  T410] RDX: 0000000000000000 RSI: 00007ffe59ff5aa0 RDI: 0000000000000005
[   28.231253][  T410] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   28.231755][  T410] R10: 000000000b71f910 R11: 0000000000000246 R12: 0000000000000004
[   28.232249][  T410] R13: 00000000686e1c43 R14: 0000000000499600 R15: 0000000000000000
| [   30.005140][  T430] ------------[ cut here ]------------
| [ 30.005489][ T430] WARNING: CPU: 1 PID: 430 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) 
| [   30.006091][  T430] Modules linked in: bridge stp llc 8021q vrf veth
| [   30.007109][  T430] Tainted: [W]=WARN
[   30.007339][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.007718][ T430] 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) 
[ 30.008029][ T430] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   30.009106][  T430] RSP: 0018:ffffc90000666ed0 EFLAGS: 00010246
[   30.009489][  T430] RAX: 0000000000000000 RBX: ffff888009754000 RCX: 0000000000000001
[   30.009932][  T430] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   30.010402][  T430] RBP: ffffc90000666fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   30.010850][  T430] R10: ffffc90000666fe8 R11: ffffffff88179160 R12: 1ffff920000ccdde
[   30.011298][  T430] R13: 00000000000005dc R14: ffffc90000666fe8 R15: ffff888009754000
[   30.012062][  T430] FS:  00007fbaf9e7d800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[   30.012590][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.012967][  T430] CR2: 00000000004e5ab0 CR3: 000000000cdf0005 CR4: 0000000000772ef0
[   30.013427][  T430] PKRU: 55555554
[   30.013654][  T430] Call Trace:
[   30.013877][  T430]  <TASK>
[ 30.014032][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 30.014334][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 30.014653][ T430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 30.014962][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.015270][ T430] netif_set_mtu (net/core/dev.c:9652) 
[ 30.015577][ T430] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 30.015901][ T430] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 30.016208][ T430] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 30.016532][ T430] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 30.016771][ T430] team_port_add (drivers/net/team/team_core.c:1215) 
[ 30.017075][ T430] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 30.017388][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.017686][ T430] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 30.017984][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.018283][ T430] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 30.018595][ T430] ? 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) 
[ 30.018899][ T430] do_set_master (net/core/rtnetlink.c:2948) 
[ 30.019201][ T430] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 30.019516][ T430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 30.019892][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 30.020196][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 30.020500][ T430] ? __kernel_text_address (kernel/extable.c:79) 
[ 30.020797][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.021104][ T430] ? __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) 
[ 30.021407][ T430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 30.021775][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.022085][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.022397][ T430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 30.022692][ T430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 30.022988][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.023283][ T430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 30.023584][ T430] ? __create_object (mm/kmemleak.c:771) 
[ 30.023880][ T430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 30.024184][ T430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 30.024496][ T430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 30.024864][ T430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 30.025165][ T430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 30.025489][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.025795][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.026098][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.026414][ T430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 30.026708][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.027007][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.027302][ T430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 30.027606][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.027905][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.028205][ T430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 30.028507][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.028801][ T430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 30.029115][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 30.029416][ T430] ? 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) 
[ 30.029712][ T430] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 30.030010][ T430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 30.030307][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.030625][ T430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 30.030923][ T430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 30.031223][ T430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 30.031533][ T430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 30.031835][ T430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 30.032130][ T430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 30.032517][ T430] ___sys_sendmsg (net/socket.c:2670) 
[ 30.032811][ T430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 30.033113][ T430] ? __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) 
[ 30.033514][ T430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 30.033826][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.034136][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.034467][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.034778][ T430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 30.035086][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.035410][ T430] __sys_sendmsg (net/socket.c:2700) 
[ 30.035718][ T430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 30.036122][ T430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 30.036455][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.036766][ T430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 30.037077][ T430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   30.037466][  T430] RIP: 0033:0x7fbafa04a1e7
[ 30.037787][ T430] 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)
[   30.038904][  T430] RSP: 002b:00007fffa106c098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   30.039382][  T430] RAX: ffffffffffffffda RBX: 00007fffa106c7c0 RCX: 00007fbafa04a1e7
[   30.039846][  T430] RDX: 0000000000000000 RSI: 00007fffa106c100 RDI: 0000000000000005
[   30.040315][  T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   30.040785][  T430] R10: 0000000027a3f910 R11: 0000000000000246 R12: 0000000000000004
[   30.041248][  T430] R13: 00000000686e1c45 R14: 0000000000499600 R15: 0000000000000000
| [   30.176687][  T431] ------------[ cut here ]------------
| [ 30.177025][ T431] WARNING: CPU: 1 PID: 431 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) 
| [   30.177624][  T431] Modules linked in: bridge stp llc 8021q vrf veth
| [   30.178662][  T431] Tainted: [W]=WARN
[   30.178893][  T431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.179261][ T431] 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) 
[ 30.179575][ T431] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   30.180630][  T431] RSP: 0018:ffffc90000636ed0 EFLAGS: 00010246
[   30.181003][  T431] RAX: 0000000000000000 RBX: ffff888008e71000 RCX: 0000000000000001
[   30.181594][  T431] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   30.182036][  T431] RBP: ffffc90000636fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   30.182620][  T431] R10: ffffc90000636fe8 R11: ffffffff88179160 R12: 1ffff920000c6dde
[   30.183060][  T431] R13: 00000000000005dc R14: ffffc90000636fe8 R15: ffff888008e71000
[   30.183638][  T431] FS:  00007fcf41aed800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[   30.184152][  T431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.184666][  T431] CR2: 00000000004e5ac0 CR3: 000000000eaf6002 CR4: 0000000000772ef0
[   30.185109][  T431] PKRU: 55555554
[   30.185328][  T431] Call Trace:
[   30.185621][  T431]  <TASK>
[ 30.185795][ T431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 30.186095][ T431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 30.186404][ T431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 30.186705][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.187010][ T431] netif_set_mtu (net/core/dev.c:9652) 
[ 30.187309][ T431] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 30.187626][ T431] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 30.187922][ T431] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 30.188220][ T431] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 30.188452][ T431] team_port_add (drivers/net/team/team_core.c:1215) 
[ 30.188753][ T431] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 30.189046][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.189346][ T431] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 30.189648][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.189947][ T431] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 30.190239][ T431] ? 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) 
[ 30.190543][ T431] do_set_master (net/core/rtnetlink.c:2948) 
[ 30.190846][ T431] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 30.191145][ T431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 30.191532][ T431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 30.191825][ T431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 30.192118][ T431] ? __kernel_text_address (kernel/extable.c:79) 
[ 30.192426][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.192725][ T431] ? __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) 
[ 30.193020][ T431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 30.193397][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.193697][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.193999][ T431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 30.194296][ T431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 30.194601][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.194895][ T431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 30.195185][ T431] ? __create_object (mm/kmemleak.c:771) 
[ 30.195492][ T431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 30.195803][ T431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 30.196098][ T431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 30.196486][ T431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 30.196788][ T431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 30.197084][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.197386][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.197688][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.197983][ T431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 30.198276][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.198581][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.198875][ T431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 30.199168][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.199476][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.199773][ T431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 30.200065][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.200388][ T431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 30.200698][ T431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 30.200990][ T431] ? 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) 
[ 30.201284][ T431] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 30.201589][ T431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 30.201882][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.202178][ T431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 30.202482][ T431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 30.202934][ T431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 30.203235][ T431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 30.203541][ T431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 30.203835][ T431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 30.204211][ T431] ___sys_sendmsg (net/socket.c:2670) 
[ 30.204509][ T431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 30.204802][ T431] ? __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) 
[ 30.205171][ T431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 30.205475][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.205778][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.206076][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.206380][ T431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 30.206674][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.206974][ T431] __sys_sendmsg (net/socket.c:2700) 
[ 30.207269][ T431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 30.207641][ T431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 30.207947][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.208241][ T431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 30.208544][ T431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   30.208931][  T431] RIP: 0033:0x7fcf41cba1e7
[ 30.209234][ T431] 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)
[   30.210301][  T431] RSP: 002b:00007ffcb0e162b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   30.210786][  T431] RAX: ffffffffffffffda RBX: 00007ffcb0e169e0 RCX: 00007fcf41cba1e7
[   30.211226][  T431] RDX: 0000000000000000 RSI: 00007ffcb0e16320 RDI: 0000000000000005
[   30.211683][  T431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   30.212123][  T431] R10: 0000000033880910 R11: 0000000000000246 R12: 0000000000000004
[   30.212567][  T431] R13: 00000000686e1c45 R14: 0000000000499600 R15: 0000000000000000
| [   44.104250][  T512] ------------[ cut here ]------------
| [ 44.104590][ T512] WARNING: CPU: 0 PID: 512 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) 
| [   44.105225][  T512] Modules linked in: bridge stp llc 8021q vrf veth
| [   44.106317][  T512] Tainted: [W]=WARN
[   44.106566][  T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 44.106965][ T512] 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) 
[ 44.107292][ T512] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   44.108431][  T512] RSP: 0018:ffffc90000bd6f60 EFLAGS: 00010246
[   44.108839][  T512] RAX: 0000000000000000 RBX: ffff88800b261000 RCX: 0000000000000001
[   44.109315][  T512] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   44.109800][  T512] RBP: ffffc90000bd7048 R08: 0000000000000001 R09: 0000000000000000
[   44.110272][  T512] R10: ffffc90000bd7078 R11: 0000000043f7bb14 R12: 1ffff9200017adf0
[   44.110763][  T512] R13: 00000000000005dc R14: ffffc90000bd7078 R15: ffff88800b261120
[   44.111240][  T512] FS:  00007f6487565800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000
[   44.111804][  T512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.112215][  T512] CR2: 00000000004e5ad8 CR3: 000000000bfa6006 CR4: 0000000000772ef0
[   44.112707][  T512] PKRU: 55555554
[   44.112943][  T512] Call Trace:
[   44.113179][  T512]  <TASK>
[ 44.113349][ T512] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 44.113687][ T512] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 44.114091][ T512] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 44.114490][ T512] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 44.114885][ T512] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 44.115304][ T512] netif_set_mtu (net/core/dev.c:9652) 
[ 44.115633][ T512] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 44.116020][ T512] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 44.116421][ T512] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 44.116660][ T512] team_port_del (drivers/net/team/team_core.c:1383) 
[ 44.116976][ T512] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 44.117290][ T512] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 44.117619][ T512] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 44.117944][ T512] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 44.118340][ T512] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 44.118673][ T512] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 44.118989][ T512] ? __kernel_text_address (kernel/extable.c:79) 
[ 44.119306][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 44.119630][ T512] ? __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) 
[ 44.119950][ T512] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 44.120429][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 44.120732][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 44.121028][ T512] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 44.121326][ T512] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 44.121650][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 44.121947][ T512] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 44.122245][ T512] ? __create_object (mm/kmemleak.c:771) 
[ 44.122558][ T512] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 44.122861][ T512] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 44.123165][ T512] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 44.123543][ T512] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 44.123879][ T512] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 44.124207][ T512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 44.124562][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 44.124884][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 44.125198][ T512] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 44.125517][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 44.125890][ T512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 44.126209][ T512] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 44.126545][ T512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 44.126873][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 44.127197][ T512] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 44.127528][ T512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 44.127841][ T512] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 44.128164][ T512] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 44.128482][ T512] ? 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) 
[ 44.128800][ T512] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 44.129125][ T512] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 44.129445][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 44.129767][ T512] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 44.130085][ T512] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 44.130408][ T512] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 44.130728][ T512] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 44.131051][ T512] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 44.131365][ T512] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 44.131786][ T512] ___sys_sendmsg (net/socket.c:2670) 
[ 44.132097][ T512] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 44.132420][ T512] ? __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) 
[ 44.132813][ T512] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 44.133130][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 44.133458][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 44.133781][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 44.134101][ T512] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 44.134419][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 44.134738][ T512] __sys_sendmsg (net/socket.c:2700) 
[ 44.135047][ T512] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 44.135445][ T512] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 44.135782][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 44.136096][ T512] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 44.136428][ T512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   44.136816][  T512] RIP: 0033:0x7f64877321e7
[ 44.137148][ T512] 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)
[   44.138265][  T512] RSP: 002b:00007ffe8e8c5008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   44.138753][  T512] RAX: ffffffffffffffda RBX: 00007ffe8e8c5730 RCX: 00007f64877321e7
[   44.139226][  T512] RDX: 0000000000000000 RSI: 00007ffe8e8c5070 RDI: 0000000000000005
[   44.139710][  T512] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   44.140181][  T512] R10: 00007f648762fee8 R11: 0000000000000246 R12: 0000000000000003
[   44.140672][  T512] R13: 00000000686e1c53 R14: 0000000000499600 R15: 0000000000000000
| [   60.680980][  T573] ------------[ cut here ]------------
| [ 60.681400][ T573] WARNING: CPU: 3 PID: 573 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) 
| [   60.681986][  T573] Modules linked in: bridge stp llc 8021q vrf veth
| [   60.683872][  T573] Tainted: [W]=WARN
[   60.684102][  T573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.684475][ T573] 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) 
[ 60.684779][ T573] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   60.685856][  T573] RSP: 0018:ffffc90000de6ed0 EFLAGS: 00010246
[   60.686236][  T573] RAX: 0000000000000000 RBX: ffff88800b261000 RCX: 0000000000000001
[   60.686689][  T573] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   60.687128][  T573] RBP: ffffc90000de6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   60.687577][  T573] R10: ffffc90000de6fe8 R11: ffffffff88179160 R12: 1ffff920001bcdde
[   60.688019][  T573] R13: 00000000000005dc R14: ffffc90000de6fe8 R15: ffff88800b261000
[   60.688470][  T573] FS:  00007ff0dd299800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[   60.688987][  T573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.689364][  T573] CR2: 00000000004e5ad8 CR3: 000000000bda3003 CR4: 0000000000772ef0
[   60.689816][  T573] PKRU: 55555554
[   60.690039][  T573] Call Trace:
[   60.690263][  T573]  <TASK>
[ 60.690421][ T573] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 60.690724][ T573] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 60.691025][ T573] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 60.691325][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.691641][ T573] netif_set_mtu (net/core/dev.c:9652) 
[ 60.691943][ T573] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 60.692253][ T573] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 60.692567][ T573] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 60.692865][ T573] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 60.693091][ T573] team_port_add (drivers/net/team/team_core.c:1215) 
[ 60.693406][ T573] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 60.693750][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.694067][ T573] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 60.694395][ T573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.694709][ T573] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 60.695017][ T573] ? 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) 
[ 60.695334][ T573] do_set_master (net/core/rtnetlink.c:2948) 
[ 60.695665][ T573] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.695998][ T573] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 60.696400][ T573] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 60.696711][ T573] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 60.697027][ T573] ? __kernel_text_address (kernel/extable.c:79) 
[ 60.697347][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.697673][ T573] ? __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) 
[ 60.697989][ T573] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 60.698386][ T573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.698707][ T573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.699023][ T573] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 60.699341][ T573] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 60.699667][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.699979][ T573] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 60.700286][ T573] ? __create_object (mm/kmemleak.c:771) 
[ 60.700610][ T573] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 60.700923][ T573] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 60.701236][ T573] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 60.701634][ T573] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 60.701959][ T573] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 60.702277][ T573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.702608][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.702930][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.703243][ T573] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 60.703577][ T573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.703892][ T573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.704201][ T573] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 60.704521][ T573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.704837][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.705158][ T573] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 60.705479][ T573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.705800][ T573] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 60.706132][ T573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 60.706452][ T573] ? 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) 
[ 60.706763][ T573] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 60.707073][ T573] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 60.707396][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.707716][ T573] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.708032][ T573] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 60.708344][ T573] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 60.708673][ T573] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.708987][ T573] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 60.709297][ T573] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 60.709709][ T573] ___sys_sendmsg (net/socket.c:2670) 
[ 60.710021][ T573] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 60.710332][ T573] ? __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) 
[ 60.710728][ T573] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 60.711042][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.711359][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.711685][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.712002][ T573] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 60.712310][ T573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.712636][ T573] __sys_sendmsg (net/socket.c:2700) 
[ 60.712947][ T573] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 60.713330][ T573] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 60.713661][ T573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.713974][ T573] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.714291][ T573] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   60.714686][  T573] RIP: 0033:0x7ff0dd4661e7
[ 60.715007][ T573] 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)
[   60.716138][  T573] RSP: 002b:00007ffdcd078e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   60.716626][  T573] RAX: ffffffffffffffda RBX: 00007ffdcd079560 RCX: 00007ff0dd4661e7
[   60.717096][  T573] RDX: 0000000000000000 RSI: 00007ffdcd078ea0 RDI: 0000000000000005
[   60.717574][  T573] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   60.718041][  T573] R10: 0000000025768910 R11: 0000000000000246 R12: 0000000000000004
[   60.718523][  T573] R13: 00000000686e1c64 R14: 0000000000499600 R15: 0000000000000000
| [   61.252328][  T584] ------------[ cut here ]------------
| [ 61.252841][ T584] WARNING: CPU: 2 PID: 584 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) 
| [   61.253503][  T584] Modules linked in: bridge stp llc 8021q vrf veth
| [   61.254864][  T584] Tainted: [W]=WARN
[   61.255106][  T584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.255520][ T584] 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) 
[ 61.255874][ T584] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   61.256973][  T584] RSP: 0018:ffffc90000e46f60 EFLAGS: 00010246
[   61.257374][  T584] RAX: 0000000000000000 RBX: ffff88800226c000 RCX: 0000000000000001
[   61.257925][  T584] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   61.258399][  T584] RBP: ffffc90000e47048 R08: 0000000000000001 R09: 0000000000000000
[   61.258856][  T584] R10: ffffc90000e47078 R11: ffffffff88612330 R12: 1ffff920001c8df0
[   61.259314][  T584] R13: 00000000000005dc R14: ffffc90000e47078 R15: ffff88800226c120
[   61.259786][  T584] FS:  00007f9287ad2800(0000) GS:ffff8880ac5b7000(0000) knlGS:0000000000000000
[   61.260322][  T584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.260722][  T584] CR2: 00000000004e5aa8 CR3: 000000000ea6e003 CR4: 0000000000772ef0
[   61.261182][  T584] PKRU: 55555554
[   61.261440][  T584] Call Trace:
[   61.261678][  T584]  <TASK>
[ 61.261882][ T584] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.262202][ T584] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 61.262600][ T584] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 61.262979][ T584] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 61.263359][ T584] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 61.263760][ T584] netif_set_mtu (net/core/dev.c:9652) 
[ 61.264092][ T584] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 61.264434][ T584] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 61.264818][ T584] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 61.265056][ T584] team_port_del (drivers/net/team/team_core.c:1383) 
[ 61.265409][ T584] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 61.265744][ T584] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 61.266071][ T584] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 61.266393][ T584] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.266783][ T584] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.267099][ T584] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.267423][ T584] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.267737][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.268051][ T584] ? __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) 
[ 61.268363][ T584] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.268755][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.269066][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.269391][ T584] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.269699][ T584] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.270019][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.270328][ T584] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.270643][ T584] ? __create_object (mm/kmemleak.c:771) 
[ 61.270959][ T584] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.271272][ T584] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.271597][ T584] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.271981][ T584] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.272296][ T584] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.272620][ T584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.272926][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.273242][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.273561][ T584] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.273873][ T584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.274193][ T584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.274514][ T584] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.274825][ T584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.275136][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.275476][ T584] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.275797][ T584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.276114][ T584] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.276469][ T584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.276778][ T584] ? 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) 
[ 61.277093][ T584] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 61.277425][ T584] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.277744][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.278058][ T584] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.278381][ T584] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.278698][ T584] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.279013][ T584] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.279364][ T584] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.279685][ T584] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.280077][ T584] ___sys_sendmsg (net/socket.c:2670) 
[ 61.280392][ T584] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.280701][ T584] ? __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) 
[ 61.281086][ T584] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.281415][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.281729][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.282043][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.282348][ T584] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.282665][ T584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.282981][ T584] __sys_sendmsg (net/socket.c:2700) 
[ 61.283291][ T584] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.283686][ T584] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.284008][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.284322][ T584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.284650][ T584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.285028][  T584] RIP: 0033:0x7f9287c9f1e7
[ 61.285344][ T584] 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)
[   61.286443][  T584] RSP: 002b:00007ffd892e7b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.286900][  T584] RAX: ffffffffffffffda RBX: 00007ffd892e8290 RCX: 00007f9287c9f1e7
[   61.287355][  T584] RDX: 0000000000000000 RSI: 00007ffd892e7bd0 RDI: 0000000000000005
[   61.287832][  T584] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   61.288283][  T584] R10: 00007f9287b9cee8 R11: 0000000000000246 R12: 0000000000000003
[   61.288746][  T584] R13: 00000000686e1c65 R14: 0000000000499600 R15: 0000000000000000
| [   77.984973][  T645] ------------[ cut here ]------------
| [ 77.985278][ T645] WARNING: CPU: 1 PID: 645 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) 
| [   77.985956][  T645] Modules linked in: bridge stp llc 8021q vrf veth
| [   77.986960][  T645] Tainted: [W]=WARN
[   77.987186][  T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 77.987593][ T645] 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) 
[ 77.987899][ T645] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   77.988970][  T645] RSP: 0018:ffffc90001056f60 EFLAGS: 00010246
[   77.989354][  T645] RAX: 0000000000000000 RBX: ffff88800b261000 RCX: 0000000000000001
[   77.989805][  T645] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   77.990249][  T645] RBP: ffffc90001057048 R08: 0000000000000001 R09: 0000000000000000
[   77.990726][  T645] R10: ffffc90001057078 R11: ffffffff88612330 R12: 1ffff9200020adf0
[   77.991179][  T645] R13: 00000000000005dc R14: ffffc90001057078 R15: ffff88800b261120
[   77.991638][  T645] FS:  00007fa5832b0800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[   77.992162][  T645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.992554][  T645] CR2: 00000000004e5ad8 CR3: 0000000010283003 CR4: 0000000000772ef0
[   77.993005][  T645] PKRU: 55555554
[   77.993233][  T645] Call Trace:
[   77.993466][  T645]  <TASK>
[ 77.993624][ T645] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 77.993925][ T645] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 77.994313][ T645] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 77.994695][ T645] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 77.995066][ T645] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 77.995458][ T645] netif_set_mtu (net/core/dev.c:9652) 
[ 77.995755][ T645] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 77.996077][ T645] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 77.996459][ T645] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 77.996686][ T645] team_port_del (drivers/net/team/team_core.c:1383) 
[ 77.996987][ T645] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 77.997288][ T645] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 77.997605][ T645] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 77.997915][ T645] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 77.998292][ T645] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 77.998605][ T645] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 77.998903][ T645] ? __kernel_text_address (kernel/extable.c:79) 
[ 77.999208][ T645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.999526][ T645] ? __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) 
[ 77.999828][ T645] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 78.000204][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.000512][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.000813][ T645] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 78.001109][ T645] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 78.001425][ T645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.001724][ T645] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 78.002023][ T645] ? __create_object (mm/kmemleak.c:771) 
[ 78.002323][ T645] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 78.002634][ T645] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 78.002929][ T645] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 78.003298][ T645] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 78.003610][ T645] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 78.003913][ T645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.004208][ T645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.004520][ T645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.004820][ T645] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 78.005114][ T645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.005437][ T645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.005742][ T645] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 78.006100][ T645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.006408][ T645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.006711][ T645] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 78.007012][ T645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.007309][ T645] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 78.007626][ T645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 78.007925][ T645] ? 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) 
[ 78.008230][ T645] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 78.008538][ T645] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 78.008834][ T645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.009137][ T645] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.009448][ T645] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 78.009745][ T645] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 78.010058][ T645] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.010364][ T645] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 78.010670][ T645] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 78.011049][ T645] ___sys_sendmsg (net/socket.c:2670) 
[ 78.011342][ T645] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 78.011643][ T645] ? __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) 
[ 78.012011][ T645] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 78.012315][ T645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.012620][ T645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.013012][ T645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.013313][ T645] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 78.013615][ T645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.013918][ T645] __sys_sendmsg (net/socket.c:2700) 
[ 78.014210][ T645] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 78.014591][ T645] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 78.014925][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.015247][ T645] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.015555][ T645] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   78.015935][  T645] RIP: 0033:0x7fa58347d1e7
[ 78.016246][ T645] 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)
[   78.017310][  T645] RSP: 002b:00007ffe2207af58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.017765][  T645] RAX: ffffffffffffffda RBX: 00007ffe2207b680 RCX: 00007fa58347d1e7
[   78.018208][  T645] RDX: 0000000000000000 RSI: 00007ffe2207afc0 RDI: 0000000000000005
[   78.018662][  T645] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   78.019107][  T645] R10: 00007fa58337aee8 R11: 0000000000000246 R12: 0000000000000003
[   78.019558][  T645] R13: 00000000686e1c75 R14: 0000000000499600 R15: 0000000000000000
| [   78.537661][  T656] ------------[ cut here ]------------
| [ 78.537995][ T656] WARNING: CPU: 1 PID: 656 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) 
| [   78.538602][  T656] Modules linked in: bridge stp llc 8021q vrf veth
| [   78.539613][  T656] Tainted: [W]=WARN
[   78.539837][  T656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 78.540205][ T656] 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) 
[ 78.540519][ T656] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   78.541600][  T656] RSP: 0018:ffffc900010d6ed0 EFLAGS: 00010246
[   78.541974][  T656] RAX: 0000000000000000 RBX: ffff88800226c000 RCX: 0000000000000001
[   78.543468][  T656] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   78.543916][  T656] RBP: ffffc900010d6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   78.544358][  T656] R10: ffffc900010d6fe8 R11: ffffffff88179160 R12: 1ffff9200021adde
[   78.544818][  T656] R13: 00000000000005dc R14: ffffc900010d6fe8 R15: ffff88800226c000
[   78.545312][  T656] FS:  00007fe13f075800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[   78.545893][  T656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.546265][  T656] CR2: 00000000004e5aa8 CR3: 000000000eaa9005 CR4: 0000000000772ef0
[   78.546723][  T656] PKRU: 55555554
[   78.546948][  T656] Call Trace:
[   78.547168][  T656]  <TASK>
[ 78.547319][ T656] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 78.547633][ T656] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 78.547933][ T656] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 78.548232][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.548547][ T656] netif_set_mtu (net/core/dev.c:9652) 
[ 78.548849][ T656] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 78.549157][ T656] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 78.549475][ T656] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 78.549784][ T656] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 78.550009][ T656] team_port_add (drivers/net/team/team_core.c:1215) 
[ 78.550344][ T656] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 78.550655][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.550951][ T656] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 78.551251][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.551557][ T656] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 78.551850][ T656] ? 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) 
[ 78.552148][ T656] do_set_master (net/core/rtnetlink.c:2948) 
[ 78.552459][ T656] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.552762][ T656] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 78.553138][ T656] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 78.553458][ T656] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 78.553757][ T656] ? __kernel_text_address (kernel/extable.c:79) 
[ 78.554080][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.554395][ T656] ? __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) 
[ 78.554695][ T656] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 78.555065][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.555376][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.555682][ T656] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 78.555991][ T656] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 78.556288][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.556590][ T656] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 78.556886][ T656] ? __create_object (mm/kmemleak.c:771) 
[ 78.557185][ T656] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 78.557522][ T656] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 78.557819][ T656] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 78.558196][ T656] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 78.558506][ T656] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 78.558809][ T656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.559104][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.559414][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.559711][ T656] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 78.560006][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.560311][ T656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.560617][ T656] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 78.560915][ T656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.561215][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.561532][ T656] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 78.561828][ T656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.562126][ T656] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 78.562440][ T656] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 78.562739][ T656] ? 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) 
[ 78.563036][ T656] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 78.563336][ T656] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 78.563648][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.563949][ T656] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.564250][ T656] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 78.564590][ T656] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 78.564993][ T656] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.565294][ T656] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 78.565606][ T656] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 78.566011][ T656] ___sys_sendmsg (net/socket.c:2670) 
[ 78.566304][ T656] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 78.566607][ T656] ? __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) 
[ 78.566976][ T656] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 78.567280][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.567587][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.567895][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.568190][ T656] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 78.568494][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.568797][ T656] __sys_sendmsg (net/socket.c:2700) 
[ 78.569088][ T656] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 78.569481][ T656] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 78.569791][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.570092][ T656] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.570403][ T656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   78.570772][  T656] RIP: 0033:0x7fe13f2421e7
[ 78.571078][ T656] 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)
[   78.572147][  T656] RSP: 002b:00007ffe01075818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.572601][  T656] RAX: ffffffffffffffda RBX: 00007ffe01075f40 RCX: 00007fe13f2421e7
[   78.573042][  T656] RDX: 0000000000000000 RSI: 00007ffe01075880 RDI: 0000000000000005
[   78.573502][  T656] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   78.573948][  T656] R10: 00000000159b8910 R11: 0000000000000246 R12: 0000000000000004
[   78.574398][  T656] R13: 00000000686e1c76 R14: 0000000000499600 R15: 0000000000000000
| [   79.081017][  T668] ------------[ cut here ]------------
| [ 79.081431][ T668] WARNING: CPU: 3 PID: 668 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) 
| [   79.082019][  T668] Modules linked in: bridge stp llc 8021q vrf veth
| [   79.083023][  T668] Tainted: [W]=WARN
[   79.083246][  T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.083622][ T668] 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) 
[ 79.083927][ T668] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   79.085140][  T668] RSP: 0018:ffffc90001136ed0 EFLAGS: 00010246
[   79.085524][  T668] RAX: 0000000000000000 RBX: ffff88800b261000 RCX: 0000000000000001
[   79.085977][  T668] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   79.086430][  T668] RBP: ffffc90001136fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   79.086875][  T668] R10: ffffc90001136fe8 R11: ffffffff88179160 R12: 1ffff92000226dde
[   79.087316][  T668] R13: 00000000000005dc R14: ffffc90001136fe8 R15: ffff88800b261000
[   79.087766][  T668] FS:  00007fb880378800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[   79.088283][  T668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.088670][  T668] CR2: 00000000004e5ad8 CR3: 000000000ea62006 CR4: 0000000000772ef0
[   79.089115][  T668] PKRU: 55555554
[   79.089337][  T668] Call Trace:
[   79.089572][  T668]  <TASK>
[ 79.089724][ T668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.090024][ T668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.090322][ T668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 79.090630][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.090939][ T668] netif_set_mtu (net/core/dev.c:9652) 
[ 79.091237][ T668] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 79.091557][ T668] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 79.091853][ T668] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 79.092153][ T668] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 79.092401][ T668] team_port_add (drivers/net/team/team_core.c:1215) 
[ 79.092703][ T668] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 79.092997][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.093299][ T668] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 79.093604][ T668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.093937][ T668] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 79.094234][ T668] ? 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) 
[ 79.094541][ T668] do_set_master (net/core/rtnetlink.c:2948) 
[ 79.094843][ T668] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.095173][ T668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 79.095559][ T668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.095927][ T668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.096230][ T668] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.096541][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.096843][ T668] ? __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) 
[ 79.097141][ T668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 79.097516][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.097817][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.098114][ T668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 79.098417][ T668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 79.098718][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.099016][ T668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 79.099310][ T668] ? __create_object (mm/kmemleak.c:771) 
[ 79.099617][ T668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 79.099914][ T668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 79.100213][ T668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 79.100613][ T668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 79.100920][ T668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 79.101224][ T668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.101537][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.101843][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.102141][ T668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 79.102464][ T668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.102766][ T668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.103061][ T668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 79.103361][ T668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.103670][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.103971][ T668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 79.104268][ T668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.104572][ T668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 79.104916][ T668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 79.105213][ T668] ? 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) 
[ 79.105520][ T668] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.105831][ T668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 79.106127][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.106434][ T668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.106733][ T668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 79.107034][ T668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 79.107337][ T668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.107644][ T668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 79.107961][ T668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 79.108341][ T668] ___sys_sendmsg (net/socket.c:2670) 
[ 79.108643][ T668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 79.108940][ T668] ? __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) 
[ 79.109310][ T668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 79.109617][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.109914][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.110215][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.110521][ T668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 79.110816][ T668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.111124][ T668] __sys_sendmsg (net/socket.c:2700) 
[ 79.111434][ T668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 79.111801][ T668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 79.112109][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.112411][ T668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.112707][ T668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.113072][  T668] RIP: 0033:0x7fb8805451e7
[ 79.113390][ T668] 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)
[   79.114454][  T668] RSP: 002b:00007fff1abee528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.114936][  T668] RAX: ffffffffffffffda RBX: 00007fff1abeec50 RCX: 00007fb8805451e7
[   79.115392][  T668] RDX: 0000000000000000 RSI: 00007fff1abee590 RDI: 0000000000000005
[   79.115852][  T668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   79.116304][  T668] R10: 0000000004d11910 R11: 0000000000000246 R12: 0000000000000004
[   79.116772][  T668] R13: 00000000686e1c76 R14: 0000000000499600 R15: 0000000000000000
| [   95.523958][  T728] ------------[ cut here ]------------
| [ 95.524291][ T728] WARNING: CPU: 0 PID: 728 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) 
| [   95.524928][  T728] Modules linked in: bridge stp llc 8021q vrf veth
| [   95.525971][  T728] Tainted: [W]=WARN
[   95.526217][  T728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.526760][ T728] 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) 
[ 95.527078][ T728] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   95.528434][  T728] RSP: 0018:ffffc90001366f70 EFLAGS: 00010246
[   95.528845][  T728] RAX: 0000000000000000 RBX: ffff888008c52000 RCX: 0000000000000001
[   95.529355][  T728] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   95.530169][  T728] RBP: ffffc90001367058 R08: 0000000000000000 R09: 0000000000000000
[   95.530778][  T728] R10: ffffc90001367088 R11: ffffffff84000130 R12: 1ffff9200026cdf2
[   95.531239][  T728] R13: 00000000000005dc R14: ffffc90001367088 R15: ffff888008c52f08
[   95.531852][  T728] FS:  00007fd1786d3800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000
[   95.532427][  T728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.532815][  T728] CR2: 00007fab36309130 CR3: 000000000ecb9003 CR4: 0000000000772ef0
[   95.533275][  T728] PKRU: 55555554
[   95.533526][  T728] Call Trace:
[   95.533755][  T728]  <TASK>
[ 95.533910][ T728] ? __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) 
[ 95.534291][ T728] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.534667][ T728] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.534970][ T728] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.535280][ T728] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.535596][ T728] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.535913][ T728] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.536216][ T728] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.536529][ T728] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.536850][ T728] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.537151][ T728] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.537491][ T728] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.537885][ T728] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.538215][ T728] netif_set_mtu (net/core/dev.c:9652) 
[ 95.538542][ T728] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.538878][ T728] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.539126][ T728] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.539562][ T728] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.539902][ T728] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.540207][ T728] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.540525][ T728] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.540835][ T728] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.541225][ T728] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.541553][ T728] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.541863][ T728] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.542171][ T728] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.542490][ T728] ? __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) 
[ 95.542801][ T728] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.543183][ T728] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.543502][ T728] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.543823][ T728] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.544144][ T728] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.544469][ T728] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.544789][ T728] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.545093][ T728] ? __create_object (mm/kmemleak.c:771) 
[ 95.545432][ T728] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.545759][ T728] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.546100][ T728] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.546509][ T728] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.546828][ T728] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.547162][ T728] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.547482][ T728] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.547803][ T728] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.548111][ T728] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.548424][ T728] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.548737][ T728] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.549040][ T728] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.549348][ T728] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.549681][ T728] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.549998][ T728] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.550304][ T728] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.550622][ T728] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.550951][ T728] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.551251][ T728] ? 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) 
[ 95.551567][ T728] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.551876][ T728] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.552198][ T728] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.552518][ T728] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.552829][ T728] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.553134][ T728] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.553464][ T728] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.553774][ T728] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.554080][ T728] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.554485][ T728] ___sys_sendmsg (net/socket.c:2670) 
[ 95.554790][ T728] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.555094][ T728] ? __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) 
[ 95.555483][ T728] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.555792][ T728] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.556117][ T728] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.556441][ T728] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.556748][ T728] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.557061][ T728] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.557397][ T728] __sys_sendmsg (net/socket.c:2700) 
[ 95.557703][ T728] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.558079][ T728] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.558406][ T728] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.558713][ T728] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.559021][ T728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.559413][  T728] RIP: 0033:0x7fd1788a01e7
[ 95.559733][ T728] 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)
[   95.560825][  T728] RSP: 002b:00007fff670e5ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.561289][  T728] RAX: ffffffffffffffda RBX: 00007fff670e65d0 RCX: 00007fd1788a01e7
[   95.561764][  T728] RDX: 0000000000000000 RSI: 00007fff670e5f10 RDI: 0000000000000005
[   95.562223][  T728] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.562692][  T728] R10: 00007fd17879dee8 R11: 0000000000000246 R12: 0000000000000003
[   95.563148][  T728] R13: 00000000686e1c87 R14: 0000000000499600 R15: 0000000000000000
| [   95.682932][  T729] ------------[ cut here ]------------
| [ 95.683250][ T729] WARNING: CPU: 0 PID: 729 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) 
| [   95.683930][  T729] Modules linked in: bridge stp llc 8021q vrf veth
| [   95.684989][  T729] Tainted: [W]=WARN
[   95.685232][  T729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.685622][ T729] 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) 
[ 95.685954][ T729] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   95.687071][  T729] RSP: 0018:ffffc90001366f70 EFLAGS: 00010246
[   95.687516][  T729] RAX: 0000000000000000 RBX: ffff88800e97a000 RCX: 0000000000000001
[   95.688016][  T729] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   95.688494][  T729] RBP: ffffc90001367058 R08: 0000000000000000 R09: 0000000000000000
[   95.688978][  T729] R10: ffffc90001367088 R11: ffffffff88179160 R12: 1ffff9200026cdf2
[   95.689464][  T729] R13: 00000000000005dc R14: ffffc90001367088 R15: ffff88800e97af08
[   95.689935][  T729] FS:  00007f7df4f7d800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000
[   95.690488][  T729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.690872][  T729] CR2: 00007f7e6a3cb130 CR3: 0000000009f56001 CR4: 0000000000772ef0
[   95.691356][  T729] PKRU: 55555554
[   95.691618][  T729] Call Trace:
[   95.691849][  T729]  <TASK>
[ 95.692029][ T729] ? __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) 
[ 95.692419][ T729] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.692765][ T729] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.693074][ T729] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.693392][ T729] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.693702][ T729] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.694006][ T729] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.694317][ T729] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.694626][ T729] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.694933][ T729] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.695244][ T729] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.695581][ T729] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.695987][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.696310][ T729] netif_set_mtu (net/core/dev.c:9652) 
[ 95.696641][ T729] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.696962][ T729] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.697196][ T729] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.697626][ T729] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.697965][ T729] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.698282][ T729] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.698611][ T729] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.698940][ T729] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.699649][ T729] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.700195][ T729] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.700780][ T729] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.701337][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.701898][ T729] ? __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) 
[ 95.702468][ T729] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.703136][ T729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.703720][ T729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.704266][ T729] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.704853][ T729] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.705411][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.705973][ T729] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.706534][ T729] ? __create_object (mm/kmemleak.c:771) 
[ 95.707094][ T729] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.707679][ T729] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.708226][ T729] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.708908][ T729] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.709495][ T729] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.710057][ T729] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.710634][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.711207][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.711805][ T729] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.712349][ T729] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.712914][ T729] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.713482][ T729] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.714029][ T729] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.714598][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.715167][ T729] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.715763][ T729] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.716311][ T729] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.716894][ T729] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.717446][ T729] ? 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) 
[ 95.717993][ T729] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.718564][ T729] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.719110][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.719737][ T729] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.720312][ T729] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.720884][ T729] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.721451][ T729] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.721990][ T729] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.722673][ T729] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.723414][ T729] ___sys_sendmsg (net/socket.c:2670) 
[ 95.723974][ T729] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.724541][ T729] ? __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) 
[ 95.725232][ T729] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.725804][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.726389][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.726971][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.727574][ T729] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.728118][ T729] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.728706][ T729] __sys_sendmsg (net/socket.c:2700) 
[ 95.729235][ T729] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.729904][ T729] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.730482][ T729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.731023][ T729] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.731597][ T729] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.732295][  T729] RIP: 0033:0x7f7df514a1e7
[ 95.732901][ T729] 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)
[   95.734898][  T729] RSP: 002b:00007ffefffed328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.735799][  T729] RAX: ffffffffffffffda RBX: 00007ffefffeda50 RCX: 00007f7df514a1e7
[   95.736572][  T729] RDX: 0000000000000000 RSI: 00007ffefffed390 RDI: 0000000000000005
[   95.737389][  T729] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.738180][  T729] R10: 00007f7df5047ee8 R11: 0000000000000246 R12: 0000000000000003
[   95.739004][  T729] R13: 00000000686e1c87 R14: 0000000000499600 R15: 0000000000000000
| [   97.973332][  T731] ------------[ cut here ]------------
| [ 97.973682][ T731] WARNING: CPU: 2 PID: 731 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) 
| [   97.974316][  T731] Modules linked in: bridge stp llc 8021q vrf veth
| [   97.975772][  T731] Tainted: [W]=WARN
[   97.976226][  T731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.976684][ T731] 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) 
[ 97.977014][ T731] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   97.978121][  T731] RSP: 0018:ffffc90001366ef0 EFLAGS: 00010246
[   97.978526][  T731] RAX: 0000000000000000 RBX: ffff88800e97a000 RCX: 0000000000000001
[   97.978995][  T731] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   97.979497][  T731] RBP: ffffc90001366fe0 R08: 0000000000000000 R09: 0000000000000000
[   97.979963][  T731] R10: ffffc90001367010 R11: ffffffff88aa8918 R12: 1ffff9200026cde2
[   97.980443][  T731] R13: 00000000000005dc R14: ffffc90001367010 R15: ffff88800e97af08
[   97.980909][  T731] FS:  00007fef3e71a800(0000) GS:ffff8880ac5b7000(0000) knlGS:0000000000000000
[   97.981500][  T731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.981900][  T731] CR2: 00000000004e5590 CR3: 000000000e90c004 CR4: 0000000000772ef0
[   97.982365][  T731] PKRU: 55555554
[   97.982619][  T731] Call Trace:
[   97.982860][  T731]  <TASK>
[ 97.983032][ T731] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 97.983350][ T731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.983692][ T731] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 97.984010][ T731] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 97.984416][ T731] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 97.984740][ T731] netif_set_mtu (net/core/dev.c:9652) 
[ 97.985059][ T731] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 97.985396][ T731] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 97.985854][ T731] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 97.986108][ T731] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 97.986553][ T731] br_add_if (net/bridge/br_if.c:697) bridge 
[ 97.986921][ T731] do_set_master (net/core/rtnetlink.c:2948) 
[ 97.987246][ T731] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 97.987580][ T731] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 97.987984][ T731] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 97.988304][ T731] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 97.988637][ T731] ? __kernel_text_address (kernel/extable.c:79) 
[ 97.988958][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.989279][ T731] ? __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) 
[ 97.989607][ T731] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 97.989999][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 97.990318][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 97.990644][ T731] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 97.990967][ T731] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 97.991288][ T731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.991616][ T731] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 97.991930][ T731] ? __create_object (mm/kmemleak.c:771) 
[ 97.992256][ T731] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 97.992584][ T731] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 97.992902][ T731] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 97.993299][ T731] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 97.993638][ T731] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 97.993961][ T731] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 97.994277][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.994611][ T731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.994930][ T731] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 97.995244][ T731] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 97.995598][ T731] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 97.995929][ T731] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 97.996250][ T731] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 97.996581][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.996904][ T731] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 97.997224][ T731] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 97.997554][ T731] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 97.997908][ T731] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 97.998230][ T731] ? 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) 
[ 97.998559][ T731] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 97.998882][ T731] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 97.999199][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.999535][ T731] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 97.999856][ T731] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 98.000174][ T731] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 98.000508][ T731] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 98.000843][ T731] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 98.001160][ T731] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 98.001576][ T731] ___sys_sendmsg (net/socket.c:2670) 
[ 98.001893][ T731] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 98.002208][ T731] ? __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) 
[ 98.002613][ T731] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 98.002942][ T731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 98.003265][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 98.003624][ T731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 98.003943][ T731] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 98.004258][ T731] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 98.004592][ T731] __sys_sendmsg (net/socket.c:2700) 
[ 98.004915][ T731] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 98.005304][ T731] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 98.005648][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 98.005990][ T731] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 98.006308][ T731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   98.006709][  T731] RIP: 0033:0x7fef3e8e71e7
[ 98.007036][ T731] 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)
[   98.008149][  T731] RSP: 002b:00007ffffc422028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   98.008628][  T731] RAX: ffffffffffffffda RBX: 00007ffffc422750 RCX: 00007fef3e8e71e7
[   98.009096][  T731] RDX: 0000000000000000 RSI: 00007ffffc422090 RDI: 0000000000000005
[   98.009574][  T731] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   98.010045][  T731] R10: 00000000080de910 R11: 0000000000000246 R12: 0000000000000004
[   98.010526][  T731] R13: 00000000686e1c89 R14: 0000000000499600 R15: 0000000000000000
| [   98.142610][  T732] ------------[ cut here ]------------
| [ 98.142932][ T732] WARNING: CPU: 1 PID: 732 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) 
| [   98.144756][  T732] Modules linked in: bridge stp llc 8021q vrf veth
| [   98.145859][  T732] Tainted: [W]=WARN
[   98.146112][  T732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.146523][ T732] 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) 
[ 98.146857][ T732] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[   98.148024][  T732] RSP: 0018:ffffc90001366ef0 EFLAGS: 00010246
[   98.148451][  T732] RAX: 0000000000000000 RBX: ffff888008c52000 RCX: 0000000000000001
[   98.148940][  T732] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[   98.149434][  T732] RBP: ffffc90001366fe0 R08: 0000000000000000 R09: 0000000000000000
[   98.149930][  T732] R10: ffffc90001367010 R11: ffffffff88aa8918 R12: 1ffff9200026cde2
[   98.150425][  T732] R13: 00000000000005dc R14: ffffc90001367010 R15: ffff888008c52f08
[   98.150912][  T732] FS:  00007ff5b10c3800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[   98.151486][  T732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   98.151894][  T732] CR2: 00007fa7ef19c130 CR3: 000000000e90c002 CR4: 0000000000772ef0
[   98.152400][  T732] PKRU: 55555554
[   98.152642][  T732] Call Trace:
[   98.152886][  T732]  <TASK>
[ 98.153053][ T732] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 98.153392][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 98.153725][ T732] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 98.154048][ T732] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 98.154464][ T732] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 98.154790][ T732] netif_set_mtu (net/core/dev.c:9652) 
[ 98.155111][ T732] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 98.155456][ T732] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 98.155914][ T732] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 98.156168][ T732] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 98.156621][ T732] br_add_if (net/bridge/br_if.c:697) bridge 
[ 98.157000][ T732] do_set_master (net/core/rtnetlink.c:2948) 
[ 98.157332][ T732] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 98.157672][ T732] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 98.158081][ T732] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 98.158414][ T732] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 98.158737][ T732] ? __kernel_text_address (kernel/extable.c:79) 
[ 98.159069][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 98.159416][ T732] ? __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) 
[ 98.159743][ T732] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 98.160144][ T732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 98.160497][ T732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 98.160820][ T732] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 98.161142][ T732] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 98.161474][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 98.161807][ T732] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 98.162126][ T732] ? __create_object (mm/kmemleak.c:771) 
[ 98.162463][ T732] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 98.162792][ T732] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 98.163115][ T732] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 98.163526][ T732] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 98.163853][ T732] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 98.164180][ T732] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 98.164520][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 98.164851][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 98.165178][ T732] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 98.165516][ T732] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 98.165854][ T732] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 98.166178][ T732] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 98.166513][ T732] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 98.166851][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 98.167181][ T732] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 98.167517][ T732] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 98.167843][ T732] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 98.168177][ T732] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 98.168511][ T732] ? 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) 
[ 98.168837][ T732] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 98.169167][ T732] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 98.169498][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 98.169827][ T732] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 98.170153][ T732] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 98.170487][ T732] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 98.170816][ T732] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 98.171141][ T732] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 98.171474][ T732] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 98.171894][ T732] ___sys_sendmsg (net/socket.c:2670) 
[ 98.172218][ T732] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 98.172554][ T732] ? __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) 
[ 98.172957][ T732] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 98.173284][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 98.173626][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 98.173957][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 98.174285][ T732] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 98.174619][ T732] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 98.174953][ T732] __sys_sendmsg (net/socket.c:2700) 
[ 98.175282][ T732] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 98.175692][ T732] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 98.176041][ T732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 98.176382][ T732] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 98.176712][ T732] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   98.177113][  T732] RIP: 0033:0x7ff5b12901e7
[ 98.177456][ T732] 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)
[   98.178617][  T732] RSP: 002b:00007ffeaa255898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   98.179116][  T732] RAX: ffffffffffffffda RBX: 00007ffeaa255fc0 RCX: 00007ff5b12901e7
[   98.179614][  T732] RDX: 0000000000000000 RSI: 00007ffeaa255900 RDI: 0000000000000005
[   98.180097][  T732] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   98.180590][  T732] R10: 000000002d004910 R11: 0000000000000246 R12: 0000000000000004
[   98.181076][  T732] R13: 00000000686e1c89 R14: 0000000000499600 R15: 0000000000000000
| [  114.403242][  T792] ------------[ cut here ]------------
| [ 114.403705][ T792] WARNING: CPU: 3 PID: 792 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) 
| [  114.404644][  T792] Modules linked in: bridge stp llc 8021q vrf veth
| [  114.406685][  T792] Tainted: [W]=WARN
[  114.407103][  T792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 114.408098][ T792] 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) 
[ 114.408880][ T792] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  114.410801][  T792] RSP: 0018:ffffc90001566f60 EFLAGS: 00010246
[  114.411471][  T792] RAX: 0000000000000000 RBX: ffff888009754000 RCX: 0000000000000001
[  114.412102][  T792] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  114.412607][  T792] RBP: ffffc90001567048 R08: 0000000000000001 R09: 0000000000000000
[  114.413076][  T792] R10: ffffc90001567078 R11: ffffffff88612330 R12: 1ffff920002acdf0
[  114.413566][  T792] R13: 00000000000005dc R14: ffffc90001567078 R15: ffff888009754120
[  114.414041][  T792] FS:  00007fda7ec81800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[  114.414605][  T792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.414998][  T792] CR2: 00000000004e5ab0 CR3: 000000000965a001 CR4: 0000000000772ef0
[  114.415536][  T792] PKRU: 55555554
[  114.415813][  T792] Call Trace:
[  114.416063][  T792]  <TASK>
[ 114.416229][ T792] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 114.416569][ T792] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 114.416973][ T792] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 114.417357][ T792] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 114.417768][ T792] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 114.418167][ T792] netif_set_mtu (net/core/dev.c:9652) 
[ 114.418571][ T792] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 114.419146][ T792] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 114.419822][ T792] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 114.420211][ T792] team_port_del (drivers/net/team/team_core.c:1383) 
[ 114.420757][ T792] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 114.421294][ T792] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 114.421847][ T792] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 114.422404][ T792] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 114.422894][ T792] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 114.423191][ T792] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 114.423526][ T792] ? __kernel_text_address (kernel/extable.c:79) 
[ 114.423850][ T792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.424169][ T792] ? __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) 
[ 114.424501][ T792] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 114.424870][ T792] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.425172][ T792] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.425489][ T792] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 114.425789][ T792] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 114.426099][ T792] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.426418][ T792] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 114.426720][ T792] ? __create_object (mm/kmemleak.c:771) 
[ 114.427016][ T792] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 114.427311][ T792] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 114.427785][ T792] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 114.428385][ T792] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 114.428913][ T792] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 114.429457][ T792] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 114.429973][ T792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.430509][ T792] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.431018][ T792] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 114.431555][ T792] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 114.432070][ T792] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 114.432606][ T792] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 114.433144][ T792] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 114.433704][ T792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.434264][ T792] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 114.434802][ T792] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 114.435332][ T792] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 114.435930][ T792] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 114.436471][ T792] ? 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) 
[ 114.436966][ T792] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 114.437508][ T792] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 114.438036][ T792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.438603][ T792] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 114.439147][ T792] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 114.439699][ T792] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 114.440243][ T792] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 114.440771][ T792] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 114.441304][ T792] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 114.442009][ T792] ___sys_sendmsg (net/socket.c:2670) 
[ 114.442553][ T792] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 114.443086][ T792] ? __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) 
[ 114.443772][ T792] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 114.444314][ T792] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.444845][ T792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 114.445358][ T792] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 114.445905][ T792] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 114.446443][ T792] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 114.446994][ T792] __sys_sendmsg (net/socket.c:2700) 
[ 114.447522][ T792] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 114.448161][ T792] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 114.448726][ T792] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 114.449264][ T792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 114.449805][ T792] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  114.450473][  T792] RIP: 0033:0x7fda7ee4e1e7
[ 114.451020][ T792] 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)
[  114.452880][  T792] RSP: 002b:00007ffdb9ac5878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  114.453660][  T792] RAX: ffffffffffffffda RBX: 00007ffdb9ac5fa0 RCX: 00007fda7ee4e1e7
[  114.454478][  T792] RDX: 0000000000000000 RSI: 00007ffdb9ac58e0 RDI: 0000000000000005
[  114.455255][  T792] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  114.456046][  T792] R10: 00007fda7ed4bee8 R11: 0000000000000246 R12: 0000000000000003
[  114.456833][  T792] R13: 00000000686e1c9a R14: 0000000000499600 R15: 0000000000000000
| [  130.897898][  T853] ------------[ cut here ]------------
| [ 130.898309][ T853] WARNING: CPU: 0 PID: 853 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) 
| [  130.899001][  T853] Modules linked in: bridge stp llc 8021q vrf veth
| [  130.900151][  T853] Tainted: [W]=WARN
[  130.900427][  T853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 130.900859][ T853] 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) 
[ 130.901219][ T853] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  130.902433][  T853] RSP: 0018:ffffc900017e6ed0 EFLAGS: 00010246
[  130.902876][  T853] RAX: 0000000000000000 RBX: ffff888009754000 RCX: 0000000000000001
[  130.903405][  T853] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  130.903917][  T853] RBP: ffffc900017e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  130.904445][  T853] R10: ffffc900017e6fe8 R11: ffffffff88179160 R12: 1ffff920002fcdde
[  130.904951][  T853] R13: 00000000000005dc R14: ffffc900017e6fe8 R15: ffff888009754000
[  130.905471][  T853] FS:  00007f2173c74800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000
[  130.906081][  T853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.906522][  T853] CR2: 00000000004e5ab0 CR3: 0000000005681005 CR4: 0000000000772ef0
[  130.907034][  T853] PKRU: 55555554
[  130.907292][  T853] Call Trace:
[  130.907559][  T853]  <TASK>
[ 130.907747][ T853] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 130.908093][ T853] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 130.908444][ T853] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 130.908791][ T853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.909140][ T853] netif_set_mtu (net/core/dev.c:9652) 
[ 130.909492][ T853] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 130.909851][ T853] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 130.910195][ T853] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 130.910557][ T853] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 130.910824][ T853] team_port_add (drivers/net/team/team_core.c:1215) 
[ 130.911174][ T853] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 130.911528][ T853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.911876][ T853] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 130.912214][ T853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.912566][ T853] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 130.912906][ T853] ? 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) 
[ 130.913250][ T853] do_set_master (net/core/rtnetlink.c:2948) 
[ 130.913606][ T853] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 130.913960][ T853] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 130.914405][ T853] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 130.914750][ T853] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 130.915091][ T853] ? __kernel_text_address (kernel/extable.c:79) 
[ 130.915445][ T853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.915798][ T853] ? __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) 
[ 130.916154][ T853] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 130.916611][ T853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.916958][ T853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.917294][ T853] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 130.917642][ T853] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 130.917992][ T853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.918332][ T853] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 130.918682][ T853] ? __create_object (mm/kmemleak.c:771) 
[ 130.919024][ T853] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 130.919364][ T853] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 130.919719][ T853] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 130.920136][ T853] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 130.920491][ T853] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 130.920847][ T853] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 130.921182][ T853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.921535][ T853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.921875][ T853] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 130.922216][ T853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.922568][ T853] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 130.922911][ T853] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 130.923253][ T853] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 130.923612][ T853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.923953][ T853] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 130.924312][ T853] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 130.924642][ T853] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 130.924955][ T853] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 130.925254][ T853] ? 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) 
[ 130.925571][ T853] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 130.925884][ T853] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 130.926186][ T853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.926506][ T853] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 130.926819][ T853] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 130.927116][ T853] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 130.927448][ T853] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 130.927756][ T853] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 130.928049][ T853] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 130.928439][ T853] ___sys_sendmsg (net/socket.c:2670) 
[ 130.928733][ T853] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 130.929037][ T853] ? __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) 
[ 130.929418][ T853] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 130.929721][ T853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.930018][ T853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.930319][ T853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.930625][ T853] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 130.930923][ T853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.931230][ T853] __sys_sendmsg (net/socket.c:2700) 
[ 130.931550][ T853] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 130.931916][ T853] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 130.932223][ T853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.932531][ T853] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 130.932830][ T853] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  130.933196][  T853] RIP: 0033:0x7f2173e411e7
[ 130.933525][ T853] 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)
[  130.934609][  T853] RSP: 002b:00007ffe5f973638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  130.935061][  T853] RAX: ffffffffffffffda RBX: 00007ffe5f973d60 RCX: 00007f2173e411e7
[  130.935518][  T853] RDX: 0000000000000000 RSI: 00007ffe5f9736a0 RDI: 0000000000000005
[  130.935982][  T853] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  130.936441][  T853] R10: 0000000030111910 R11: 0000000000000246 R12: 0000000000000004
[  130.936885][  T853] R13: 00000000686e1caa R14: 0000000000499600 R15: 0000000000000000
| [  131.398534][  T864] ------------[ cut here ]------------
| [ 131.398903][ T864] WARNING: CPU: 3 PID: 864 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) 
| [  131.400447][  T864] Modules linked in: bridge stp llc 8021q vrf veth
| [  131.401487][  T864] Tainted: [W]=WARN
[  131.401715][  T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 131.402082][ T864] 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) 
[ 131.402396][ T864] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  131.403470][  T864] RSP: 0018:ffffc90001866f60 EFLAGS: 00010246
[  131.403844][  T864] RAX: 0000000000000000 RBX: ffff888008e71000 RCX: 0000000000000001
[  131.404287][  T864] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  131.404744][  T864] RBP: ffffc90001867048 R08: 0000000000000001 R09: 0000000000000000
[  131.405185][  T864] R10: ffffc90001867078 R11: ffffffff88612330 R12: 1ffff9200030cdf0
[  131.405641][  T864] R13: 00000000000005dc R14: ffffc90001867078 R15: ffff888008e71120
[  131.406101][  T864] FS:  00007f6489477800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[  131.406629][  T864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.407005][  T864] CR2: 00007f700cf65130 CR3: 0000000010354004 CR4: 0000000000772ef0
[  131.407462][  T864] PKRU: 55555554
[  131.407686][  T864] Call Trace:
[  131.407909][  T864]  <TASK>
[ 131.408067][ T864] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 131.408376][ T864] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 131.408761][ T864] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 131.409132][ T864] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 131.409511][ T864] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 131.409886][ T864] netif_set_mtu (net/core/dev.c:9652) 
[ 131.410186][ T864] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 131.410502][ T864] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 131.410873][ T864] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 131.411121][ T864] team_port_del (drivers/net/team/team_core.c:1383) 
[ 131.411440][ T864] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 131.411750][ T864] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 131.412054][ T864] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 131.412379][ T864] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 131.412771][ T864] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 131.413079][ T864] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 131.413396][ T864] ? __kernel_text_address (kernel/extable.c:79) 
[ 131.413702][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 131.414028][ T864] ? __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) 
[ 131.414330][ T864] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 131.414708][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 131.415009][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 131.415310][ T864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 131.415628][ T864] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 131.415937][ T864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 131.416237][ T864] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 131.416567][ T864] ? __create_object (mm/kmemleak.c:771) 
[ 131.416879][ T864] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 131.417184][ T864] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 131.417498][ T864] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 131.417872][ T864] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 131.418192][ T864] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 131.418507][ T864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 131.418802][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 131.419102][ T864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 131.419428][ T864] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 131.419730][ T864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 131.420039][ T864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 131.420346][ T864] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 131.420662][ T864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 131.420964][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 131.421272][ T864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 131.421590][ T864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 131.421890][ T864] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 131.422199][ T864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 131.422506][ T864] ? 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) 
[ 131.422810][ T864] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 131.423120][ T864] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 131.423437][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 131.423740][ T864] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 131.424041][ T864] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 131.424347][ T864] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 131.424670][ T864] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 131.424982][ T864] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 131.425288][ T864] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 131.425692][ T864] ___sys_sendmsg (net/socket.c:2670) 
[ 131.426010][ T864] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 131.426311][ T864] ? __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) 
[ 131.426695][ T864] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 131.427003][ T864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 131.427307][ T864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 131.427619][ T864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 131.427930][ T864] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 131.428236][ T864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 131.428550][ T864] __sys_sendmsg (net/socket.c:2700) 
[ 131.428859][ T864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 131.429241][ T864] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 131.429573][ T864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 131.429875][ T864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 131.430186][ T864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  131.430564][  T864] RIP: 0033:0x7f64896441e7
[ 131.430875][ T864] 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)
[  131.431972][  T864] RSP: 002b:00007fff81d7c058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  131.432442][  T864] RAX: ffffffffffffffda RBX: 00007fff81d7c780 RCX: 00007f64896441e7
[  131.432887][  T864] RDX: 0000000000000000 RSI: 00007fff81d7c0c0 RDI: 0000000000000005
[  131.433346][  T864] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  131.433810][  T864] R10: 00007f6489541ee8 R11: 0000000000000246 R12: 0000000000000003
[  131.434262][  T864] R13: 00000000686e1cab R14: 0000000000499600 R15: 0000000000000000
| [  147.929773][  T925] ------------[ cut here ]------------
| [ 147.930192][ T925] WARNING: CPU: 0 PID: 925 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) 
| [  147.930811][  T925] Modules linked in: bridge stp llc 8021q vrf veth
| [  147.932949][  T925] Tainted: [W]=WARN
[  147.933183][  T925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 147.933566][ T925] 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) 
[ 147.933879][ T925] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  147.935023][  T925] RSP: 0018:ffffc90001a36f60 EFLAGS: 00010246
[  147.935434][  T925] RAX: 0000000000000000 RBX: ffff888009754000 RCX: 0000000000000001
[  147.935912][  T925] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  147.936408][  T925] RBP: ffffc90001a37048 R08: 0000000000000001 R09: 0000000000000000
[  147.936878][  T925] R10: ffffc90001a37078 R11: ffffffff88612330 R12: 1ffff92000346df0
[  147.937334][  T925] R13: 00000000000005dc R14: ffffc90001a37078 R15: ffff888009754120
[  147.937791][  T925] FS:  00007fcc85daf800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000
[  147.938325][  T925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.938724][  T925] CR2: 00000000004e5ab0 CR3: 000000000b97b004 CR4: 0000000000772ef0
[  147.939180][  T925] PKRU: 55555554
[  147.939413][  T925] Call Trace:
[  147.939636][  T925]  <TASK>
[ 147.939793][ T925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 147.940099][ T925] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 147.940483][ T925] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 147.940871][ T925] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 147.941246][ T925] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 147.941651][ T925] netif_set_mtu (net/core/dev.c:9652) 
[ 147.941966][ T925] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 147.942279][ T925] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 147.942678][ T925] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 147.942910][ T925] team_port_del (drivers/net/team/team_core.c:1383) 
[ 147.943219][ T925] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 147.943537][ T925] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 147.943923][ T925] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 147.944244][ T925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 147.944632][ T925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 147.944946][ T925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 147.945244][ T925] ? __kernel_text_address (kernel/extable.c:79) 
[ 147.945555][ T925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.945863][ T925] ? __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) 
[ 147.946174][ T925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 147.946572][ T925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.946873][ T925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.947168][ T925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 147.947473][ T925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 147.947778][ T925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.948079][ T925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 147.948393][ T925] ? __create_object (mm/kmemleak.c:771) 
[ 147.948700][ T925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 147.949015][ T925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 147.949320][ T925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 147.949701][ T925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 147.950006][ T925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 147.950308][ T925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.950637][ T925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.950951][ T925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.951249][ T925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 147.951561][ T925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.951879][ T925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.952175][ T925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 147.952503][ T925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.952816][ T925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.953125][ T925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 147.953448][ T925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.953767][ T925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 147.954082][ T925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 147.954416][ T925] ? 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) 
[ 147.954719][ T925] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 147.955022][ T925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 147.955323][ T925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.955642][ T925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 147.955955][ T925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 147.956265][ T925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 147.956585][ T925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 147.956905][ T925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 147.957218][ T925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 147.957612][ T925] ___sys_sendmsg (net/socket.c:2670) 
[ 147.957906][ T925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 147.958206][ T925] ? __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) 
[ 147.958603][ T925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 147.958910][ T925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.959212][ T925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.959536][ T925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.959832][ T925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 147.960133][ T925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.960446][ T925] __sys_sendmsg (net/socket.c:2700) 
[ 147.960739][ T925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 147.961106][ T925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 147.961426][ T925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.961735][ T925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 147.962036][ T925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  147.962424][  T925] RIP: 0033:0x7fcc85f7c1e7
[ 147.962740][ T925] 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)
[  147.963819][  T925] RSP: 002b:00007ffd99b39db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  147.964277][  T925] RAX: ffffffffffffffda RBX: 00007ffd99b3a4e0 RCX: 00007fcc85f7c1e7
[  147.964732][  T925] RDX: 0000000000000000 RSI: 00007ffd99b39e20 RDI: 0000000000000005
[  147.965177][  T925] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  147.965634][  T925] R10: 00007fcc85e79ee8 R11: 0000000000000246 R12: 0000000000000003
[  147.966106][  T925] R13: 00000000686e1cbb R14: 0000000000499600 R15: 0000000000000000
| [  148.416310][  T936] ------------[ cut here ]------------
| [ 148.416676][ T936] WARNING: CPU: 3 PID: 936 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) 
| [  148.417286][  T936] Modules linked in: bridge stp llc 8021q vrf veth
| [  148.419405][  T936] Tainted: [W]=WARN
[  148.419633][  T936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 148.420006][ T936] 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) 
[ 148.420316][ T936] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  148.421423][  T936] RSP: 0018:ffffc90001b06ed0 EFLAGS: 00010246
[  148.421797][  T936] RAX: 0000000000000000 RBX: ffff888008e71000 RCX: 0000000000000001
[  148.422262][  T936] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  148.422719][  T936] RBP: ffffc90001b06fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  148.423161][  T936] R10: ffffc90001b06fe8 R11: ffffffff88179160 R12: 1ffff92000360dde
[  148.423721][  T936] R13: 00000000000005dc R14: ffffc90001b06fe8 R15: ffff888008e71000
[  148.424171][  T936] FS:  00007fd0c7548800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[  148.424701][  T936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  148.425072][  T936] CR2: 00000000004e5ac0 CR3: 000000000f4ae003 CR4: 0000000000772ef0
[  148.425528][  T936] PKRU: 55555554
[  148.425772][  T936] Call Trace:
[  148.426005][  T936]  <TASK>
[ 148.426156][ T936] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 148.426466][ T936] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 148.426766][ T936] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 148.427070][ T936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.427385][ T936] netif_set_mtu (net/core/dev.c:9652) 
[ 148.427682][ T936] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 148.428013][ T936] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 148.428308][ T936] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 148.428616][ T936] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 148.428844][ T936] team_port_add (drivers/net/team/team_core.c:1215) 
[ 148.429152][ T936] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 148.429483][ T936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.429783][ T936] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 148.430077][ T936] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 148.430390][ T936] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 148.430718][ T936] ? 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) 
[ 148.431017][ T936] do_set_master (net/core/rtnetlink.c:2948) 
[ 148.431318][ T936] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 148.431639][ T936] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 148.432020][ T936] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 148.432316][ T936] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 148.432618][ T936] ? __kernel_text_address (kernel/extable.c:79) 
[ 148.432919][ T936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.433220][ T936] ? __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) 
[ 148.433524][ T936] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 148.433918][ T936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 148.434238][ T936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 148.434561][ T936] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 148.434859][ T936] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 148.435156][ T936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.435465][ T936] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 148.435762][ T936] ? __create_object (mm/kmemleak.c:771) 
[ 148.436087][ T936] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 148.436395][ T936] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 148.436694][ T936] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 148.437064][ T936] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 148.437375][ T936] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 148.437694][ T936] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 148.437993][ T936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.438297][ T936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.438609][ T936] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 148.438902][ T936] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 148.439199][ T936] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 148.439500][ T936] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 148.439801][ T936] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 148.440104][ T936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.440414][ T936] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 148.440715][ T936] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 148.441114][ T936] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 148.441451][ T936] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 148.441748][ T936] ? 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) 
[ 148.442047][ T936] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 148.442354][ T936] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 148.442657][ T936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.442966][ T936] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 148.443267][ T936] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 148.443571][ T936] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 148.443926][ T936] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 148.444233][ T936] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 148.444535][ T936] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 148.444921][ T936] ___sys_sendmsg (net/socket.c:2670) 
[ 148.445216][ T936] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 148.445530][ T936] ? __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) 
[ 148.445904][ T936] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 148.446235][ T936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.446582][ T936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.446887][ T936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.447189][ T936] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 148.447492][ T936] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 148.447805][ T936] __sys_sendmsg (net/socket.c:2700) 
[ 148.448097][ T936] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 148.448471][ T936] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 148.448781][ T936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 148.449077][ T936] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 148.449382][ T936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  148.449748][  T936] RIP: 0033:0x7fd0c77151e7
[ 148.450065][ T936] 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)
[  148.451139][  T936] RSP: 002b:00007ffcfdff38a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  148.451621][  T936] RAX: ffffffffffffffda RBX: 00007ffcfdff3fd0 RCX: 00007fd0c77151e7
[  148.452097][  T936] RDX: 0000000000000000 RSI: 00007ffcfdff3910 RDI: 0000000000000005
[  148.452570][  T936] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  148.453035][  T936] R10: 000000002698c910 R11: 0000000000000246 R12: 0000000000000004
[  148.453509][  T936] R13: 00000000686e1cbc R14: 0000000000499600 R15: 0000000000000000
| [  148.929677][  T947] ------------[ cut here ]------------
| [ 148.930097][ T947] WARNING: CPU: 3 PID: 947 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) 
| [  148.930705][  T947] Modules linked in: bridge stp llc 8021q vrf veth
| [  148.931720][  T947] Tainted: [W]=WARN
[  148.931945][  T947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 148.932321][ T947] 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) 
[ 148.932635][ T947] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  148.934679][  T947] RSP: 0018:ffffc90001b86ed0 EFLAGS: 00010246
[  148.935063][  T947] RAX: 0000000000000000 RBX: ffff888009754000 RCX: 0000000000000001
[  148.935512][  T947] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  148.935991][  T947] RBP: ffffc90001b86fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  148.936441][  T947] R10: ffffc90001b86fe8 R11: ffffffff88179160 R12: 1ffff92000370dde
[  148.936889][  T947] R13: 00000000000005dc R14: ffffc90001b86fe8 R15: ffff888009754000
[  148.937329][  T947] FS:  00007f7a3b53a800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[  148.937849][  T947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  148.938224][  T947] CR2: 00000000004e5ab0 CR3: 000000000b163004 CR4: 0000000000772ef0
[  148.938674][  T947] PKRU: 55555554
[  148.938906][  T947] Call Trace:
[  148.939131][  T947]  <TASK>
[ 148.939283][ T947] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 148.939593][ T947] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 148.939894][ T947] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 148.940193][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.940507][ T947] netif_set_mtu (net/core/dev.c:9652) 
[ 148.940807][ T947] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 148.941117][ T947] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 148.941420][ T947] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 148.941721][ T947] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 148.941945][ T947] team_port_add (drivers/net/team/team_core.c:1215) 
[ 148.942245][ T947] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 148.942544][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.942846][ T947] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 148.943144][ T947] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 148.943460][ T947] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 148.943754][ T947] ? 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) 
[ 148.944051][ T947] do_set_master (net/core/rtnetlink.c:2948) 
[ 148.944358][ T947] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 148.944667][ T947] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 148.945043][ T947] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 148.945336][ T947] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 148.945648][ T947] ? __kernel_text_address (kernel/extable.c:79) 
[ 148.945983][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.946290][ T947] ? __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) 
[ 148.946595][ T947] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 148.946967][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 148.947267][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 148.947569][ T947] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 148.947874][ T947] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 148.948172][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.948479][ T947] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 148.948773][ T947] ? __create_object (mm/kmemleak.c:771) 
[ 148.949073][ T947] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 148.949384][ T947] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 148.949681][ T947] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 148.950049][ T947] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 148.950363][ T947] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 148.950676][ T947] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 148.950972][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.951288][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.951594][ T947] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 148.951890][ T947] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 148.952192][ T947] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 148.952493][ T947] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 148.952799][ T947] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 148.953101][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.953408][ T947] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 148.953704][ T947] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 148.954000][ T947] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 148.954311][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 148.954616][ T947] ? 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) 
[ 148.954925][ T947] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 148.955224][ T947] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 148.955527][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.955827][ T947] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 148.956138][ T947] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 148.956447][ T947] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 148.956751][ T947] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 148.957058][ T947] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 148.957354][ T947] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 148.957745][ T947] ___sys_sendmsg (net/socket.c:2670) 
[ 148.958041][ T947] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 148.958342][ T947] ? __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) 
[ 148.958724][ T947] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 148.959021][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.959323][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 148.959649][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 148.959952][ T947] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 148.960249][ T947] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 148.960562][ T947] __sys_sendmsg (net/socket.c:2700) 
[ 148.960855][ T947] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 148.961227][ T947] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 148.961555][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 148.961851][ T947] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 148.962153][ T947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  148.962533][  T947] RIP: 0033:0x7f7a3b7071e7
[ 148.962837][ T947] 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)
[  148.964004][  T947] RSP: 002b:00007ffe3c97c1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  148.964460][  T947] RAX: ffffffffffffffda RBX: 00007ffe3c97c8d0 RCX: 00007f7a3b7071e7
[  148.964907][  T947] RDX: 0000000000000000 RSI: 00007ffe3c97c210 RDI: 0000000000000005
[  148.965349][  T947] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  148.965811][  T947] R10: 0000000013551910 R11: 0000000000000246 R12: 0000000000000004
[  148.966267][  T947] R13: 00000000686e1cbc R14: 0000000000499600 R15: 0000000000000000
| [  166.662354][ T1017] ------------[ cut here ]------------
| [ 166.662732][ T1017] WARNING: CPU: 1 PID: 1017 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) 
| [  166.663324][ T1017] Modules linked in: bridge stp llc 8021q vrf veth
| [  166.664337][ T1017] Tainted: [W]=WARN
[  166.664572][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 166.664945][ T1017] 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) 
[ 166.665250][ T1017] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  166.666335][ T1017] RSP: 0018:ffffc90001e56f60 EFLAGS: 00010246
[  166.666727][ T1017] RAX: 0000000000000000 RBX: ffff888008e71000 RCX: 0000000000000001
[  166.667173][ T1017] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  166.667626][ T1017] RBP: ffffc90001e57048 R08: 0000000000000001 R09: 0000000000000000
[  166.668079][ T1017] R10: ffffc90001e57078 R11: ffffffff88612330 R12: 1ffff920003cadf0
[  166.668535][ T1017] R13: 00000000000005dc R14: ffffc90001e57078 R15: ffff888008e71120
[  166.669011][ T1017] FS:  00007fc03b24a800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[  166.669539][ T1017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  166.669914][ T1017] CR2: 00007fa7ef19c130 CR3: 0000000005522006 CR4: 0000000000772ef0
[  166.670377][ T1017] PKRU: 55555554
[  166.670604][ T1017] Call Trace:
[  166.670830][ T1017]  <TASK>
[ 166.670988][ T1017] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 166.671293][ T1017] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 166.671677][ T1017] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 166.672046][ T1017] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 166.672425][ T1017] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 166.672801][ T1017] netif_set_mtu (net/core/dev.c:9652) 
[ 166.673099][ T1017] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 166.673427][ T1017] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 166.673795][ T1017] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 166.674030][ T1017] team_port_del (drivers/net/team/team_core.c:1383) 
[ 166.674340][ T1017] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 166.674649][ T1017] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 166.674954][ T1017] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 166.675254][ T1017] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 166.675646][ T1017] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 166.675959][ T1017] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 166.676262][ T1017] ? __kernel_text_address (kernel/extable.c:79) 
[ 166.676584][ T1017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.676890][ T1017] ? __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) 
[ 166.677198][ T1017] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 166.677580][ T1017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 166.677884][ T1017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 166.678182][ T1017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 166.678495][ T1017] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 166.678805][ T1017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.679104][ T1017] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 166.679409][ T1017] ? __create_object (mm/kmemleak.c:771) 
[ 166.679709][ T1017] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 166.680006][ T1017] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 166.680315][ T1017] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 166.680700][ T1017] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 166.681006][ T1017] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 166.681306][ T1017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 166.681618][ T1017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.681923][ T1017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.682230][ T1017] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 166.682538][ T1017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 166.682844][ T1017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 166.683142][ T1017] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 166.683448][ T1017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 166.683753][ T1017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.684053][ T1017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 166.684349][ T1017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 166.684658][ T1017] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 166.684969][ T1017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 166.685269][ T1017] ? 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) 
[ 166.685574][ T1017] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 166.685879][ T1017] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 166.686193][ T1017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.686504][ T1017] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 166.686804][ T1017] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 166.687101][ T1017] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 166.687422][ T1017] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 166.687726][ T1017] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 166.688023][ T1017] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 166.688410][ T1017] ___sys_sendmsg (net/socket.c:2670) 
[ 166.688710][ T1017] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 166.689005][ T1017] ? __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) 
[ 166.689395][ T1017] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 166.689699][ T1017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.690004][ T1017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.690308][ T1017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.690620][ T1017] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 166.690937][ T1017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 166.691239][ T1017] __sys_sendmsg (net/socket.c:2700) 
[ 166.691541][ T1017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 166.691909][ T1017] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 166.692215][ T1017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 166.692519][ T1017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 166.692819][ T1017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  166.693183][ T1017] RIP: 0033:0x7fc03b4171e7
[ 166.693524][ T1017] 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)
[  166.694588][ T1017] RSP: 002b:00007fffb2e93f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  166.695034][ T1017] RAX: ffffffffffffffda RBX: 00007fffb2e946b0 RCX: 00007fc03b4171e7
[  166.695491][ T1017] RDX: 0000000000000000 RSI: 00007fffb2e93ff0 RDI: 0000000000000005
[  166.696259][ T1017] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  166.696739][ T1017] R10: 00007fc03b314ee8 R11: 0000000000000246 R12: 0000000000000003
[  166.697204][ T1017] R13: 00000000686e1cce R14: 0000000000499600 R15: 0000000000000000
| [  166.829508][ T1018] ------------[ cut here ]------------
| [ 166.829894][ T1018] WARNING: CPU: 2 PID: 1018 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) 
| [  166.830665][ T1018] Modules linked in: bridge stp llc 8021q vrf veth
| [  166.832067][ T1018] Tainted: [W]=WARN
[  166.832452][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 166.832976][ T1018] 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) 
[ 166.833354][ T1018] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  166.834466][ T1018] RSP: 0018:ffffc90001e66f60 EFLAGS: 00010246
[  166.834872][ T1018] RAX: 0000000000000000 RBX: ffff888009754000 RCX: 0000000000000001
[  166.835338][ T1018] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  166.835827][ T1018] RBP: ffffc90001e67048 R08: 0000000000000001 R09: 0000000000000000
[  166.836305][ T1018] R10: ffffc90001e67078 R11: ffffffff88612330 R12: 1ffff920003ccdf0
[  166.836785][ T1018] R13: 00000000000005dc R14: ffffc90001e67078 R15: ffff888009754120
[  166.837249][ T1018] FS:  00007f8b3ae81800(0000) GS:ffff8880ac5b7000(0000) knlGS:0000000000000000
[  166.837816][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  166.838212][ T1018] CR2: 00007f700cf65130 CR3: 000000000ba01003 CR4: 0000000000772ef0
[  166.838690][ T1018] PKRU: 55555554
[  166.838927][ T1018] Call Trace:
[  166.839165][ T1018]  <TASK>
[ 166.839336][ T1018] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 166.839663][ T1018] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 166.840056][ T1018] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 166.840452][ T1018] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 166.840832][ T1018] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 166.841226][ T1018] netif_set_mtu (net/core/dev.c:9652) 
[ 166.841547][ T1018] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 166.841870][ T1018] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 166.842261][ T1018] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 166.842514][ T1018] team_port_del (drivers/net/team/team_core.c:1383) 
[ 166.842833][ T1018] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 166.843159][ T1018] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 166.843491][ T1018] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 166.843821][ T1018] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 166.844207][ T1018] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 166.844545][ T1018] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 166.844873][ T1018] ? __kernel_text_address (kernel/extable.c:79) 
[ 166.845191][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.845515][ T1018] ? __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) 
[ 166.845830][ T1018] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 166.846236][ T1018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 166.846566][ T1018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 166.846874][ T1018] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 166.847204][ T1018] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 166.847526][ T1018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.847851][ T1018] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 166.848159][ T1018] ? __create_object (mm/kmemleak.c:771) 
[ 166.848547][ T1018] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 166.848866][ T1018] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 166.849185][ T1018] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 166.849583][ T1018] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 166.849903][ T1018] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 166.850229][ T1018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 166.850550][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.850869][ T1018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.851194][ T1018] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 166.851506][ T1018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 166.851819][ T1018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 166.852130][ T1018] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 166.852467][ T1018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 166.852784][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.853103][ T1018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 166.853440][ T1018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 166.853756][ T1018] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 166.854073][ T1018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 166.854403][ T1018] ? 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) 
[ 166.854747][ T1018] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 166.855061][ T1018] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 166.855379][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.855696][ T1018] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 166.856022][ T1018] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 166.856330][ T1018] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 166.856686][ T1018] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 166.857016][ T1018] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 166.857328][ T1018] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 166.857753][ T1018] ___sys_sendmsg (net/socket.c:2670) 
[ 166.858078][ T1018] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 166.858400][ T1018] ? __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) 
[ 166.858804][ T1018] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 166.859126][ T1018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.859461][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 166.859781][ T1018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 166.860091][ T1018] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 166.860423][ T1018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 166.860741][ T1018] __sys_sendmsg (net/socket.c:2700) 
[ 166.861050][ T1018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 166.861441][ T1018] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 166.861768][ T1018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 166.862084][ T1018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 166.862409][ T1018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  166.862788][ T1018] RIP: 0033:0x7f8b3b04e1e7
[ 166.863106][ T1018] 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)
[  166.864197][ T1018] RSP: 002b:00007fff0698bd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  166.864668][ T1018] RAX: ffffffffffffffda RBX: 00007fff0698c4a0 RCX: 00007f8b3b04e1e7
[  166.865138][ T1018] RDX: 0000000000000000 RSI: 00007fff0698bde0 RDI: 0000000000000005
[  166.865627][ T1018] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  166.866112][ T1018] R10: 00007f8b3af4bee8 R11: 0000000000000246 R12: 0000000000000003
[  166.866586][ T1018] R13: 00000000686e1cce R14: 0000000000499600 R15: 0000000000000000
| [  168.562349][ T1034] ------------[ cut here ]------------
| [ 168.562747][ T1034] WARNING: CPU: 2 PID: 1034 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) 
| [  168.564353][ T1034] Modules linked in: bridge stp llc 8021q vrf veth
| [  168.565490][ T1034] Tainted: [W]=WARN
[  168.565750][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.566185][ T1034] 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) 
[ 168.566550][ T1034] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  168.567734][ T1034] RSP: 0018:ffffc90001d56f70 EFLAGS: 00010246
[  168.568158][ T1034] RAX: 0000000000000000 RBX: ffff888008c52000 RCX: 0000000000000001
[  168.568665][ T1034] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  168.569163][ T1034] RBP: ffffc90001d57058 R08: 0000000000000000 R09: 0000000000000000
[  168.569675][ T1034] R10: ffffc90001d57088 R11: ffffffff88179160 R12: 1ffff920003aadf2
[  168.570190][ T1034] R13: 00000000000005dc R14: ffffc90001d57088 R15: ffff888008c52f08
[  168.570702][ T1034] FS:  00007f63e5224800(0000) GS:ffff8880ac5b7000(0000) knlGS:0000000000000000
[  168.571285][ T1034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.571720][ T1034] CR2: 00000000004e5798 CR3: 00000000111da005 CR4: 0000000000772ef0
[  168.572215][ T1034] PKRU: 55555554
[  168.572481][ T1034] Call Trace:
[  168.572738][ T1034]  <TASK>
[ 168.572918][ T1034] ? __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) 
[ 168.573335][ T1034] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 168.573755][ T1034] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 168.574098][ T1034] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 168.574452][ T1034] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.574791][ T1034] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 168.575133][ T1034] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.575484][ T1034] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.575826][ T1034] ? ___sys_sendmsg (net/socket.c:2670) 
[ 168.576177][ T1034] ? __sys_sendmsg (net/socket.c:2700) 
[ 168.576527][ T1034] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.576875][ T1034] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 168.577296][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.577657][ T1034] netif_set_mtu (net/core/dev.c:9652) 
[ 168.577998][ T1034] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 168.578351][ T1034] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 168.578626][ T1034] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 168.579107][ T1034] br_del_if (net/bridge/br_if.c:743) bridge 
[ 168.579492][ T1034] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 168.579840][ T1034] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 168.580185][ T1034] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 168.580559][ T1034] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.581005][ T1034] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.581345][ T1034] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.581696][ T1034] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.582042][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.582393][ T1034] ? __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) 
[ 168.582736][ T1034] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.583148][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.583495][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.583835][ T1034] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.584175][ T1034] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.584524][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.584863][ T1034] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.585199][ T1034] ? __create_object (mm/kmemleak.c:771) 
[ 168.585554][ T1034] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.585896][ T1034] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.586249][ T1034] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.586671][ T1034] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.587017][ T1034] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.587362][ T1034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.587710][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.588050][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.588394][ T1034] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.588728][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.589074][ T1034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.589424][ T1034] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 168.589774][ T1034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.590115][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.590470][ T1034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 168.590818][ T1034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.591153][ T1034] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 168.591515][ T1034] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 168.591849][ T1034] ? 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) 
[ 168.592191][ T1034] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 168.592550][ T1034] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 168.592887][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.593231][ T1034] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.593582][ T1034] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 168.593919][ T1034] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 168.594264][ T1034] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.594616][ T1034] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 168.594959][ T1034] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 168.595397][ T1034] ___sys_sendmsg (net/socket.c:2670) 
[ 168.595735][ T1034] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 168.596106][ T1034] ? __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) 
[ 168.596535][ T1034] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 168.596870][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.597209][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.597558][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.597893][ T1034] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 168.598227][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.598586][ T1034] __sys_sendmsg (net/socket.c:2700) 
[ 168.598918][ T1034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 168.599330][ T1034] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 168.599686][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.600025][ T1034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.600606][ T1034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  168.601024][ T1034] RIP: 0033:0x7f63e53f11e7
[ 168.601377][ T1034] 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)
[  168.602779][ T1034] RSP: 002b:00007ffe21938f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  168.603274][ T1034] RAX: ffffffffffffffda RBX: 00007ffe219396b0 RCX: 00007f63e53f11e7
[  168.604007][ T1034] RDX: 0000000000000000 RSI: 00007ffe21938ff0 RDI: 0000000000000005
[  168.604510][ T1034] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  168.605231][ T1034] R10: 00007f63e52eeee8 R11: 0000000000000246 R12: 0000000000000003
[  168.605729][ T1034] R13: 00000000686e1cd0 R14: 0000000000499600 R15: 0000000000000000
| [  168.975131][ T1036] ------------[ cut here ]------------
| [ 168.975698][ T1036] WARNING: CPU: 1 PID: 1036 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) 
| [  168.976356][ T1036] Modules linked in: bridge stp llc 8021q vrf veth
| [  168.977461][ T1036] Tainted: [W]=WARN
[  168.977707][ T1036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.978109][ T1036] 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) 
[ 168.978448][ T1036] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  168.979587][ T1036] RSP: 0018:ffffc90001c06f70 EFLAGS: 00010246
[  168.979980][ T1036] RAX: 0000000000000000 RBX: ffff88800e97a000 RCX: 0000000000000001
[  168.980454][ T1036] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  168.980918][ T1036] RBP: ffffc90001c07058 R08: 0000000000000000 R09: 0000000000000000
[  168.981390][ T1036] R10: ffffc90001c07088 R11: ffffffff88179160 R12: 1ffff92000380df2
[  168.981853][ T1036] R13: 00000000000005dc R14: ffffc90001c07088 R15: ffff88800e97af08
[  168.982315][ T1036] FS:  00007f4fbb7db800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[  168.982884][ T1036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.983274][ T1036] CR2: 00000000004e5590 CR3: 0000000010288006 CR4: 0000000000772ef0
[  168.983786][ T1036] PKRU: 55555554
[  168.984023][ T1036] Call Trace:
[  168.984259][ T1036]  <TASK>
[ 168.984433][ T1036] ? __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) 
[ 168.984839][ T1036] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 168.985217][ T1036] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 168.985553][ T1036] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 168.985879][ T1036] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.986215][ T1036] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 168.986549][ T1036] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.986873][ T1036] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.987199][ T1036] ? ___sys_sendmsg (net/socket.c:2670) 
[ 168.987571][ T1036] ? __sys_sendmsg (net/socket.c:2700) 
[ 168.987901][ T1036] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.988231][ T1036] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 168.988677][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.989003][ T1036] netif_set_mtu (net/core/dev.c:9652) 
[ 168.989310][ T1036] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 168.989648][ T1036] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 168.989884][ T1036] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 168.990322][ T1036] br_del_if (net/bridge/br_if.c:743) bridge 
[ 168.990677][ T1036] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 168.990986][ T1036] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 168.991298][ T1036] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 168.991660][ T1036] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.992061][ T1036] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.992376][ T1036] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.992691][ T1036] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.993003][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.993312][ T1036] ? __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) 
[ 168.993645][ T1036] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.994029][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.994341][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.994660][ T1036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.994975][ T1036] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.995280][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.995644][ T1036] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.995969][ T1036] ? __create_object (mm/kmemleak.c:771) 
[ 168.996289][ T1036] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.996611][ T1036] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.996924][ T1036] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.997317][ T1036] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.997647][ T1036] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.997965][ T1036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.998270][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.998598][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.998943][ T1036] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.999251][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.999610][ T1036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.999925][ T1036] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.000242][ T1036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.000582][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.000919][ T1036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.001247][ T1036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.001585][ T1036] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.001919][ T1036] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.002246][ T1036] ? 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) 
[ 169.002584][ T1036] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 169.002911][ T1036] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.003233][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.003594][ T1036] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.003932][ T1036] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.004255][ T1036] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.004595][ T1036] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.004926][ T1036] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.005243][ T1036] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.005664][ T1036] ___sys_sendmsg (net/socket.c:2670) 
[ 169.005995][ T1036] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.006316][ T1036] ? __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) 
[ 169.006753][ T1036] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.007066][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.007383][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.007737][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.008048][ T1036] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 169.008352][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.008686][ T1036] __sys_sendmsg (net/socket.c:2700) 
[ 169.008998][ T1036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.009391][ T1036] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.009717][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.010028][ T1036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.010338][ T1036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.010756][ T1036] RIP: 0033:0x7f4fbb9a81e7
[ 169.011078][ T1036] 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)
[  169.012266][ T1036] RSP: 002b:00007ffc17b84d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.012777][ T1036] RAX: ffffffffffffffda RBX: 00007ffc17b85470 RCX: 00007f4fbb9a81e7
[  169.013243][ T1036] RDX: 0000000000000000 RSI: 00007ffc17b84db0 RDI: 0000000000000005
[  169.013714][ T1036] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  169.014174][ T1036] R10: 00007f4fbb8a5ee8 R11: 0000000000000246 R12: 0000000000000003
[  169.014640][ T1036] R13: 00000000686e1cd0 R14: 0000000000499600 R15: 0000000000000000
| [  169.677028][ T1040] ------------[ cut here ]------------
| [ 169.678606][ T1040] WARNING: CPU: 3 PID: 1040 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) 
| [  169.679297][ T1040] Modules linked in: bridge stp llc 8021q vrf veth
| [  169.680336][ T1040] Tainted: [W]=WARN
[  169.680575][ T1040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.680955][ T1040] 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) 
[ 169.681284][ T1040] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  169.682394][ T1040] RSP: 0018:ffffc90001f56f60 EFLAGS: 00010246
[  169.682792][ T1040] RAX: 0000000000000000 RBX: ffff88800b261000 RCX: 0000000000000001
[  169.683241][ T1040] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  169.683711][ T1040] RBP: ffffc90001f57048 R08: 0000000000000001 R09: 0000000000000000
[  169.684165][ T1040] R10: ffffc90001f57078 R11: ffffffff88612330 R12: 1ffff920003eadf0
[  169.684623][ T1040] R13: 00000000000005dc R14: ffffc90001f57078 R15: ffff88800b261120
[  169.685079][ T1040] FS:  00007ff62700d800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[  169.685624][ T1040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.686013][ T1040] CR2: 00000000004e5ad8 CR3: 00000000111f5004 CR4: 0000000000772ef0
[  169.686481][ T1040] PKRU: 55555554
[  169.686707][ T1040] Call Trace:
[  169.686939][ T1040]  <TASK>
[ 169.687098][ T1040] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.687414][ T1040] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 169.687806][ T1040] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 169.688205][ T1040] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 169.688590][ T1040] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 169.688974][ T1040] netif_set_mtu (net/core/dev.c:9652) 
[ 169.689285][ T1040] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 169.689610][ T1040] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 169.689986][ T1040] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 169.690215][ T1040] team_port_del (drivers/net/team/team_core.c:1383) 
[ 169.690528][ T1040] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 169.690831][ T1040] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 169.691139][ T1040] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 169.691455][ T1040] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.691838][ T1040] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.692143][ T1040] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.692453][ T1040] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.692759][ T1040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.693063][ T1040] ? __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) 
[ 169.693365][ T1040] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.693750][ T1040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.694061][ T1040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.694361][ T1040] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.694674][ T1040] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.694979][ T1040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.695283][ T1040] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.695593][ T1040] ? __create_object (mm/kmemleak.c:771) 
[ 169.695903][ T1040] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.696231][ T1040] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.696541][ T1040] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.696914][ T1040] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.697226][ T1040] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.697545][ T1040] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.697851][ T1040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.698173][ T1040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.698504][ T1040] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.698811][ T1040] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.699121][ T1040] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.699442][ T1040] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.699746][ T1040] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.700050][ T1040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.700357][ T1040] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.700669][ T1040] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.700978][ T1040] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.701291][ T1040] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.701604][ T1040] ? 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) 
[ 169.701910][ T1040] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 169.702216][ T1040] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.702526][ T1040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.702862][ T1040] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.703180][ T1040] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.703493][ T1040] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.703832][ T1040] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.704139][ T1040] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.704464][ T1040] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.704855][ T1040] ___sys_sendmsg (net/socket.c:2670) 
[ 169.705169][ T1040] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.705495][ T1040] ? __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) 
[ 169.705878][ T1040] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.706196][ T1040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.706519][ T1040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.706838][ T1040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.707150][ T1040] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 169.707466][ T1040] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.707795][ T1040] __sys_sendmsg (net/socket.c:2700) 
[ 169.708096][ T1040] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.708494][ T1040] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.708816][ T1040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.709128][ T1040] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.709459][ T1040] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.709841][ T1040] RIP: 0033:0x7ff6271da1e7
[ 169.710160][ T1040] 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)
[  169.711261][ T1040] RSP: 002b:00007fff660055a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.711738][ T1040] RAX: ffffffffffffffda RBX: 00007fff66005cd0 RCX: 00007ff6271da1e7
[  169.712202][ T1040] RDX: 0000000000000000 RSI: 00007fff66005610 RDI: 0000000000000005
[  169.712676][ T1040] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  169.713141][ T1040] R10: 00007ff6270d7ee8 R11: 0000000000000246 R12: 0000000000000003
[  169.713612][ T1040] R13: 00000000686e1cd1 R14: 0000000000499600 R15: 0000000000000000
| [  169.834812][ T1041] ------------[ cut here ]------------
| [ 169.835167][ T1041] WARNING: CPU: 1 PID: 1041 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) 
| [  169.835767][ T1041] Modules linked in: bridge stp llc 8021q vrf veth
| [  169.836778][ T1041] Tainted: [W]=WARN
[  169.837017][ T1041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.837402][ T1041] 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) 
[ 169.837708][ T1041] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  169.838797][ T1041] RSP: 0018:ffffc90001f66f60 EFLAGS: 00010246
[  169.839187][ T1041] RAX: 0000000000000000 RBX: ffff88800226c000 RCX: 0000000000000001
[  169.839800][ T1041] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  169.840244][ T1041] RBP: ffffc90001f67048 R08: 0000000000000001 R09: 0000000000000000
[  169.840878][ T1041] R10: ffffc90001f67078 R11: ffffffff88612330 R12: 1ffff920003ecdf0
[  169.841329][ T1041] R13: 00000000000005dc R14: ffffc90001f67078 R15: ffff88800226c120
[  169.841933][ T1041] FS:  00007fbc07019800(0000) GS:ffff8880ac537000(0000) knlGS:0000000000000000
[  169.842636][ T1041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.843013][ T1041] CR2: 00007f700cf65130 CR3: 000000000eb00003 CR4: 0000000000772ef0
[  169.843664][ T1041] PKRU: 55555554
[  169.843894][ T1041] Call Trace:
[  169.844115][ T1041]  <TASK>
[ 169.844269][ T1041] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.844712][ T1041] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 169.845098][ T1041] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 169.845600][ T1041] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 169.845979][ T1041] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 169.846355][ T1041] netif_set_mtu (net/core/dev.c:9652) 
[ 169.846811][ T1041] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 169.847122][ T1041] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 169.847604][ T1041] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 169.847836][ T1041] team_port_del (drivers/net/team/team_core.c:1383) 
[ 169.848134][ T1041] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 169.848442][ T1041] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 169.848745][ T1041] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 169.849051][ T1041] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.849453][ T1041] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.849755][ T1041] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.850070][ T1041] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.850390][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.850696][ T1041] ? __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) 
[ 169.850993][ T1041] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.851383][ T1041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.851687][ T1041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.851987][ T1041] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.852286][ T1041] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.852595][ T1041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.852894][ T1041] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.853187][ T1041] ? __create_object (mm/kmemleak.c:771) 
[ 169.853500][ T1041] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.853804][ T1041] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.854100][ T1041] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.854499][ T1041] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.854804][ T1041] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.855103][ T1041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.855405][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.855709][ T1041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.856027][ T1041] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.856319][ T1041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.856628][ T1041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.856924][ T1041] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.857223][ T1041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.857533][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.857837][ T1041] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.858152][ T1041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.858476][ T1041] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.858784][ T1041] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.859086][ T1041] ? 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) 
[ 169.859393][ T1041] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 169.859694][ T1041] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.859986][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.860292][ T1041] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.860613][ T1041] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.860914][ T1041] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.861217][ T1041] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.861530][ T1041] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.861829][ T1041] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.862210][ T1041] ___sys_sendmsg (net/socket.c:2670) 
[ 169.862525][ T1041] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.862829][ T1041] ? __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) 
[ 169.863200][ T1041] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.863508][ T1041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.863811][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.864114][ T1041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.864422][ T1041] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 169.864721][ T1041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.865038][ T1041] __sys_sendmsg (net/socket.c:2700) 
[ 169.865330][ T1041] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.865710][ T1041] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.866030][ T1041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.866332][ T1041] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.866685][ T1041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.867058][ T1041] RIP: 0033:0x7fbc071e61e7
[ 169.867384][ T1041] 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)
[  169.868450][ T1041] RSP: 002b:00007fffd64ea628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.868899][ T1041] RAX: ffffffffffffffda RBX: 00007fffd64ead50 RCX: 00007fbc071e61e7
[  169.869352][ T1041] RDX: 0000000000000000 RSI: 00007fffd64ea690 RDI: 0000000000000005
[  169.869810][ T1041] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  169.870258][ T1041] R10: 00007fbc070e3ee8 R11: 0000000000000246 R12: 0000000000000003
[  169.870725][ T1041] R13: 00000000686e1cd1 R14: 0000000000499600 R15: 0000000000000000
| [  172.289871][ T1057] ------------[ cut here ]------------
| [ 172.290216][ T1057] WARNING: CPU: 3 PID: 1057 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) 
| [  172.290847][ T1057] Modules linked in: bridge stp llc 8021q vrf veth
| [  172.291890][ T1057] Tainted: [W]=WARN
[  172.292120][ T1057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.292519][ T1057] 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) 
[ 172.293041][ T1057] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  172.294308][ T1057] RSP: 0000:ffffc90002016f60 EFLAGS: 00010246
[  172.294834][ T1057] RAX: 0000000000000000 RBX: ffff888008e74000 RCX: 0000000000000001
[  172.295290][ T1057] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  172.295741][ T1057] RBP: ffffc90002017048 R08: 0000000000000001 R09: 0000000000000000
[  172.296195][ T1057] R10: ffffc90002017078 R11: 00000000d292f3f1 R12: 1ffff92000402df0
[  172.296663][ T1057] R13: 00000000000005dc R14: ffffc90002017078 R15: ffff888008e74120
[  172.297112][ T1057] FS:  00007fae49614800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[  172.297644][ T1057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.298020][ T1057] CR2: 00007f700cf65130 CR3: 0000000004ff8004 CR4: 0000000000772ef0
[  172.298476][ T1057] PKRU: 55555554
[  172.298698][ T1057] Call Trace:
[  172.298924][ T1057]  <TASK>
[ 172.299082][ T1057] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.299400][ T1057] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 172.299774][ T1057] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 172.300143][ T1057] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 172.300523][ T1057] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 172.300896][ T1057] netif_set_mtu (net/core/dev.c:9652) 
[ 172.301195][ T1057] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 172.301517][ T1057] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 172.301886][ T1057] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 172.302158][ T1057] team_port_del (drivers/net/team/team_core.c:1383) 
[ 172.302524][ T1057] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 172.302893][ T1057] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 172.303200][ T1057] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 172.303528][ T1057] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.303954][ T1057] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.304349][ T1057] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.304751][ T1057] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.305084][ T1057] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.305406][ T1057] ? __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) 
[ 172.305773][ T1057] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.306198][ T1057] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.306536][ T1057] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.306843][ T1057] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.307154][ T1057] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.307467][ T1057] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.307786][ T1057] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.308089][ T1057] ? __create_object (mm/kmemleak.c:771) 
[ 172.308403][ T1057] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.308729][ T1057] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.309048][ T1057] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.309437][ T1057] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.309763][ T1057] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.310073][ T1057] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.310385][ T1057] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.310707][ T1057] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.311012][ T1057] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.311319][ T1057] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.311653][ T1057] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.311955][ T1057] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.312259][ T1057] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.312652][ T1057] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.313004][ T1057] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.313318][ T1057] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.313642][ T1057] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.313996][ T1057] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.314353][ T1057] ? 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) 
[ 172.314707][ T1057] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 172.315073][ T1057] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.315474][ T1057] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.315900][ T1057] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.316309][ T1057] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.316853][ T1057] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.317414][ T1057] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.317953][ T1057] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.318342][ T1057] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.318844][ T1057] ___sys_sendmsg (net/socket.c:2670) 
[ 172.319243][ T1057] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.319588][ T1057] ? __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) 
[ 172.320030][ T1057] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.320435][ T1057] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.320761][ T1057] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.321077][ T1057] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.321463][ T1057] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 172.321786][ T1057] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.322208][ T1057] __sys_sendmsg (net/socket.c:2700) 
[ 172.322589][ T1057] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.323077][ T1057] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.323493][ T1057] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.324041][ T1057] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.324609][ T1057] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.325120][ T1057] RIP: 0033:0x7fae497e11e7
[ 172.325449][ T1057] 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)
[  172.326682][ T1057] RSP: 002b:00007ffcb2b2b6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.327143][ T1057] RAX: ffffffffffffffda RBX: 00007ffcb2b2be20 RCX: 00007fae497e11e7
[  172.327629][ T1057] RDX: 0000000000000000 RSI: 00007ffcb2b2b760 RDI: 0000000000000005
[  172.328086][ T1057] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  172.328552][ T1057] R10: 00007fae496deee8 R11: 0000000000000246 R12: 0000000000000003
[  172.329006][ T1057] R13: 00000000686e1cd4 R14: 0000000000499600 R15: 0000000000000000
| [  172.476574][ T1058] ------------[ cut here ]------------
| [ 172.476946][ T1058] WARNING: CPU: 3 PID: 1058 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) 
| [  172.477568][ T1058] Modules linked in: bridge stp llc 8021q vrf veth
| [  172.478579][ T1058] Tainted: [W]=WARN
[  172.478804][ T1058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.479175][ T1058] 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) 
[ 172.479491][ T1058] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  172.480558][ T1058] RSP: 0018:ffffc90002026f60 EFLAGS: 00010246
[  172.480939][ T1058] RAX: 0000000000000000 RBX: ffff888002bf1000 RCX: 0000000000000001
[  172.481394][ T1058] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  172.481848][ T1058] RBP: ffffc90002027048 R08: 0000000000000001 R09: 0000000000000000
[  172.482293][ T1058] R10: ffffc90002027078 R11: 00000000370fb8ba R12: 1ffff92000404df0
[  172.482746][ T1058] R13: 00000000000005dc R14: ffffc90002027078 R15: ffff888002bf1120
[  172.483188][ T1058] FS:  00007fa26b481800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[  172.483719][ T1058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  172.484094][ T1058] CR2: 00007f700cf65130 CR3: 0000000004ff8006 CR4: 0000000000772ef0
[  172.484545][ T1058] PKRU: 55555554
[  172.484768][ T1058] Call Trace:
[  172.484990][ T1058]  <TASK>
[ 172.485146][ T1058] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 172.485452][ T1058] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 172.485832][ T1058] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 172.486215][ T1058] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 172.486592][ T1058] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 172.486966][ T1058] netif_set_mtu (net/core/dev.c:9652) 
[ 172.487265][ T1058] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 172.487581][ T1058] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 172.487954][ T1058] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 172.488178][ T1058] team_port_del (drivers/net/team/team_core.c:1383) 
[ 172.488489][ T1058] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 172.488788][ T1058] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 172.489091][ T1058] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 172.489420][ T1058] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 172.489797][ T1058] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 172.490096][ T1058] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 172.490426][ T1058] ? __kernel_text_address (kernel/extable.c:79) 
[ 172.490731][ T1058] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.491031][ T1058] ? __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) 
[ 172.491331][ T1058] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 172.491713][ T1058] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.492014][ T1058] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.492312][ T1058] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 172.492621][ T1058] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 172.492919][ T1058] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.493216][ T1058] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 172.493518][ T1058] ? __create_object (mm/kmemleak.c:771) 
[ 172.493820][ T1058] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 172.494118][ T1058] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 172.494420][ T1058] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 172.494795][ T1058] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 172.495103][ T1058] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 172.495413][ T1058] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.495707][ T1058] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.496019][ T1058] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.496318][ T1058] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 172.496620][ T1058] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.496918][ T1058] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 172.497222][ T1058] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 172.497530][ T1058] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.497834][ T1058] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.498133][ T1058] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 172.498442][ T1058] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 172.498738][ T1058] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 172.499044][ T1058] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 172.499343][ T1058] ? 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) 
[ 172.499650][ T1058] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 172.499948][ T1058] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 172.500242][ T1058] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.500555][ T1058] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 172.500852][ T1058] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 172.501149][ T1058] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 172.501461][ T1058] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 172.501765][ T1058] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 172.502059][ T1058] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 172.502449][ T1058] ___sys_sendmsg (net/socket.c:2670) 
[ 172.502744][ T1058] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 172.503037][ T1058] ? __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) 
[ 172.503415][ T1058] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 172.503721][ T1058] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.504021][ T1058] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 172.504331][ T1058] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 172.504640][ T1058] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 172.504934][ T1058] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 172.505235][ T1058] __sys_sendmsg (net/socket.c:2700) 
[ 172.505537][ T1058] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 172.505902][ T1058] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 172.506224][ T1058] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 172.506529][ T1058] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 172.506827][ T1058] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  172.507192][ T1058] RIP: 0033:0x7fa26b64e1e7
[ 172.507513][ T1058] 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)
[  172.508581][ T1058] RSP: 002b:00007ffc6fab08c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  172.509030][ T1058] RAX: ffffffffffffffda RBX: 00007ffc6fab0ff0 RCX: 00007fa26b64e1e7
[  172.509476][ T1058] RDX: 0000000000000000 RSI: 00007ffc6fab0930 RDI: 0000000000000005
[  172.509920][ T1058] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  172.510375][ T1058] R10: 00007fa26b54bee8 R11: 0000000000000246 R12: 0000000000000003
[  172.510817][ T1058] R13: 00000000686e1cd4 R14: 0000000000499600 R15: 0000000000000000
| [  174.994597][ T1074] ------------[ cut here ]------------
| [ 174.994961][ T1074] WARNING: CPU: 3 PID: 1074 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) 
| [  174.995575][ T1074] Modules linked in: bridge stp llc 8021q vrf veth
| [  174.996596][ T1074] Tainted: [W]=WARN
[  174.996829][ T1074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 174.997201][ T1074] 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) 
[ 174.997538][ T1074] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  174.998619][ T1074] RSP: 0018:ffffc900020f6f60 EFLAGS: 00010246
[  174.998999][ T1074] RAX: 0000000000000000 RBX: ffff888007751000 RCX: 0000000000000001
[  174.999450][ T1074] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  174.999892][ T1074] RBP: ffffc900020f7048 R08: 0000000000000001 R09: 0000000000000000
[  175.000344][ T1074] R10: ffffc900020f7078 R11: ffffffff88612330 R12: 1ffff9200041edf0
[  175.000798][ T1074] R13: 00000000000005dc R14: ffffc900020f7078 R15: ffff888007751120
[  175.001262][ T1074] FS:  00007f35f658e800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000
[  175.001793][ T1074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  175.002171][ T1074] CR2: 00000000004e5ad0 CR3: 000000000b10d002 CR4: 0000000000772ef0
[  175.002626][ T1074] PKRU: 55555554
[  175.002850][ T1074] Call Trace:
[  175.003078][ T1074]  <TASK>
[ 175.003232][ T1074] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 175.003543][ T1074] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 175.003936][ T1074] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 175.004303][ T1074] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 175.004680][ T1074] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 175.005067][ T1074] netif_set_mtu (net/core/dev.c:9652) 
[ 175.005380][ T1074] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 175.005692][ T1074] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 175.006076][ T1074] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 175.006306][ T1074] team_port_del (drivers/net/team/team_core.c:1383) 
[ 175.006619][ T1074] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 175.006917][ T1074] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 175.007220][ T1074] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 175.007532][ T1074] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 175.007914][ T1074] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 175.008214][ T1074] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 175.008520][ T1074] ? __kernel_text_address (kernel/extable.c:79) 
[ 175.008824][ T1074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.009138][ T1074] ? __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) 
[ 175.009444][ T1074] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 175.009817][ T1074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 175.010118][ T1074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 175.010423][ T1074] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 175.010726][ T1074] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 175.011022][ T1074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 175.011317][ T1074] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 175.011621][ T1074] ? __create_object (mm/kmemleak.c:771) 
[ 175.011922][ T1074] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 175.012231][ T1074] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 175.012540][ T1074] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 175.012912][ T1074] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 175.013216][ T1074] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 175.013528][ T1074] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 175.013824][ T1074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.014127][ T1074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 175.014441][ T1074] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 175.014737][ T1074] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 175.015033][ T1074] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 175.015327][ T1074] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 175.015636][ T1074] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 175.015953][ T1074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.016261][ T1074] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 175.016571][ T1074] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 175.016872][ T1074] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 175.017180][ T1074] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 175.017491][ T1074] ? 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) 
[ 175.017788][ T1074] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 175.018106][ T1074] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 175.018418][ T1074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.018719][ T1074] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 175.019029][ T1074] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 175.019326][ T1074] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 175.019643][ T1074] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 175.019945][ T1074] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 175.020241][ T1074] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 175.020633][ T1074] ___sys_sendmsg (net/socket.c:2670) 
[ 175.020926][ T1074] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 175.021229][ T1074] ? __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) 
[ 175.021605][ T1074] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 175.021910][ T1074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 175.022209][ T1074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.022522][ T1074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 175.022824][ T1074] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 175.023146][ T1074] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 175.023461][ T1074] __sys_sendmsg (net/socket.c:2700) 
[ 175.023761][ T1074] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 175.024131][ T1074] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 175.024448][ T1074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 175.024748][ T1074] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 175.025047][ T1074] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  175.025422][ T1074] RIP: 0033:0x7f35f675b1e7
[ 175.025731][ T1074] 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)
[  175.026829][ T1074] RSP: 002b:00007ffca5c88bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  175.027288][ T1074] RAX: ffffffffffffffda RBX: 00007ffca5c89300 RCX: 00007f35f675b1e7
[  175.027742][ T1074] RDX: 0000000000000000 RSI: 00007ffca5c88c40 RDI: 0000000000000005
[  175.028185][ T1074] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  175.028636][ T1074] R10: 00007f35f6658ee8 R11: 0000000000000246 R12: 0000000000000003
[  175.029080][ T1074] R13: 00000000686e1cd6 R14: 0000000000499600 R15: 0000000000000000
| [  175.149024][ T1075] ------------[ cut here ]------------
| [ 175.149450][ T1075] WARNING: CPU: 0 PID: 1075 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) 
| [  175.150051][ T1075] Modules linked in: bridge stp llc 8021q vrf veth
| [  175.151073][ T1075] Tainted: [W]=WARN
[  175.151298][ T1075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 175.151683][ T1075] 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) 
[ 175.151990][ T1075] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  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
[  175.153066][ T1075] RSP: 0018:ffffc90002106f60 EFLAGS: 00010246
[  175.153451][ T1075] RAX: 0000000000000000 RBX: ffff888008451000 RCX: 0000000000000001
[  175.153894][ T1075] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0
[  175.154337][ T1075] RBP: ffffc90002107048 R08: 0000000000000001 R09: 0000000000000000
[  175.154798][ T1075] R10: ffffc90002107078 R11: ffffffff88612330 R12: 1ffff92000420df0
[  175.155243][ T1075] R13: 00000000000005dc R14: ffffc90002107078 R15: ffff888008451120
[  175.155698][ T1075] FS:  00007f3abd1be800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000
[  175.156226][ T1075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  175.156618][ T1075] CR2: 00000000004e5aa0 CR3: 0000000010210001 CR4: 0000000000772ef0
[  175.157067][ T1075] PKRU: 55555554
[  175.157289][ T1075] Call Trace:
[  175.157522][ T1075]  <TASK>
[ 175.157681][ T1075] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 175.157980][ T1075] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 175.158354][ T1075] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 175.158746][ T1075] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 175.159114][ T1075] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 175.159498][ T1075] netif_set_mtu (net/core/dev.c:9652) 
[ 175.159793][ T1075] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 175.160103][ T1075] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 175.160481][ T1075] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 175.160708][ T1075] team_port_del (drivers/net/team/team_core.c:1383) 
[ 175.161019][ T1075] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 175.161314][ T1075] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 175.161643][ T1075] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 175.161946][ T1075] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 175.162326][ T1075] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 175.162636][ T1075] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 175.162934][ T1075] ? __kernel_text_address (kernel/extable.c:79) 
[ 175.163239][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.163547][ T1075] ? __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) 
[ 175.163844][ T1075] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 175.164213][ T1075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 175.164527][ T1075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 175.164820][ T1075] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 175.165119][ T1075] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 175.165436][ T1075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 175.165733][ T1075] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 175.166035][ T1075] ? __create_object (mm/kmemleak.c:771) 
[ 175.166338][ T1075] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 175.166645][ T1075] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 175.166944][ T1075] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 175.167315][ T1075] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 175.167637][ T1075] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 175.167942][ T1075] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 175.168237][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.168549][ T1075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 175.168846][ T1075] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 175.169141][ T1075] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 175.169451][ T1075] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 175.169745][ T1075] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 175.170042][ T1075] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 175.170352][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.170665][ T1075] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 175.170964][ T1075] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 175.171265][ T1075] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 175.171584][ T1075] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 175.171880][ T1075] ? 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) 
[ 175.172177][ T1075] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 175.172495][ T1075] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 175.172793][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.173096][ T1075] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 175.173406][ T1075] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 175.173710][ T1075] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 175.174013][ T1075] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 175.174312][ T1075] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 175.174626][ T1075] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 175.175010][ T1075] ___sys_sendmsg (net/socket.c:2670) 
[ 175.175307][ T1075] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 175.175615][ T1075] ? __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) 
[ 175.175993][ T1075] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 175.176294][ T1075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 175.176603][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 175.176912][ T1075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 175.177210][ T1075] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 175.177520][ T1075] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 175.177826][ T1075] __sys_sendmsg (net/socket.c:2700) 
[ 175.178121][ T1075] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 175.178498][ T1075] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 175.178812][ T1075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 175.179118][ T1075] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 175.179427][ T1075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  175.179796][ T1075] RIP: 0033:0x7f3abd38b1e7
[ 175.180103][ T1075] 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)
[  175.181172][ T1075] RSP: 002b:00007ffe73a20758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  175.181641][ T1075] RAX: ffffffffffffffda RBX: 00007ffe73a20e80 RCX: 00007f3abd38b1e7
[  175.182087][ T1075] RDX: 0000000000000000 RSI: 00007ffe73a207c0 RDI: 0000000000000005
[  175.182545][ T1075] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  175.182990][ T1075] R10: 00007f3abd288ee8 R11: 0000000000000246 R12: 0000000000000003


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:team_port_del:team_del_slave
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_add:team_add_slave
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if