======================================
| xx__-> [  516.060325][ T4484] lag1: Mode changed to "loadbalance"
| [  516.528295][ T4496] ------------[ cut here ]------------
| [ 516.528794][ T4496] WARNING: CPU: 2 PID: 4496 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) 
| [  516.529817][ T4496] Modules linked in: vrf veth
[  516.530924][ T4496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 516.531319][ T4496] 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) 
[ 516.531645][ T4496] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  516.532734][ T4496] RSP: 0018:ffffc900064a6ed0 EFLAGS: 00010246
[  516.533124][ T4496] RAX: 0000000000000000 RBX: ffff8880020fc000 RCX: 0000000000000001
[  516.533594][ T4496] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  516.534072][ T4496] RBP: ffffc900064a6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  516.534546][ T4496] R10: ffffc900064a6fe8 R11: ffffffff88600130 R12: 1ffff92000c94dde
[  516.535004][ T4496] R13: 00000000000005dc R14: ffffc900064a6fe8 R15: ffff8880020fc000
[  516.535479][ T4496] FS:  00007f95cd46b800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  516.536014][ T4496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  516.536410][ T4496] CR2: 00000000004e5aa0 CR3: 0000000002878004 CR4: 0000000000772ef0
[  516.536875][ T4496] PKRU: 55555554
[  516.537114][ T4496] Call Trace:
[  516.537366][ T4496]  <TASK>
[ 516.537532][ T4496] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 516.537849][ T4496] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 516.538157][ T4496] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 516.538482][ T4496] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.538798][ T4496] netif_set_mtu (net/core/dev.c:9652) 
[ 516.539113][ T4496] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 516.539444][ T4496] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 516.539759][ T4496] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 516.540108][ T4496] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 516.540364][ T4496] team_port_add (drivers/net/team/team_core.c:1215) 
[ 516.540679][ T4496] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 516.540989][ T4496] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.541312][ T4496] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 516.541626][ T4496] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.541938][ T4496] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 516.542514][ T4496] ? 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) 
[ 516.542833][ T4496] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 516.543147][ T4496] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 516.543475][ T4496] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 516.543884][ T4496] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 516.544206][ T4496] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 516.544944][ T4496] ? __kernel_text_address (kernel/extable.c:79) 
[ 516.545272][ T4496] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.546013][ T4496] ? __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) 
[ 516.546336][ T4496] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 516.547145][ T4496] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.547464][ T4496] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.547775][ T4496] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 516.548084][ T4496] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 516.548410][ T4496] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.548722][ T4496] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 516.549030][ T4496] ? __create_object (mm/kmemleak.c:771) 
[ 516.549355][ T4496] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 516.549665][ T4496] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 516.549974][ T4496] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 516.550361][ T4496] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 516.551326][ T4496] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 516.551657][ T4496] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.552837][ T4496] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.553195][ T4496] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.553508][ T4496] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 516.553825][ T4496] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.554141][ T4496] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.554463][ T4496] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 516.554776][ T4496] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.555088][ T4496] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.555416][ T4496] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 516.555743][ T4496] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.556057][ T4496] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 516.557081][ T4496] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 516.557402][ T4496] ? 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) 
[ 516.557711][ T4496] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 516.558022][ T4496] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 516.558338][ T4496] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.558655][ T4496] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 516.558976][ T4496] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 516.559298][ T4496] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 516.559622][ T4496] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 516.559937][ T4496] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 516.560250][ T4496] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 516.561064][ T4496] ___sys_sendmsg (net/socket.c:2670) 
[ 516.561375][ T4496] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 516.561685][ T4496] ? __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) 
[ 516.562063][ T4496] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 516.562388][ T4496] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.562699][ T4496] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.563235][ T4496] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.563544][ T4496] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 516.563869][ T4496] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.564195][ T4496] __sys_sendmsg (net/socket.c:2700) 
[ 516.564505][ T4496] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 516.564885][ T4496] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 516.565639][ T4496] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.565952][ T4496] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 516.566274][ T4496] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  516.566649][ T4496] RIP: 0033:0x7f95cd6381e7
[ 516.567200][ T4496] 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)
[  516.568322][ T4496] RSP: 002b:00007ffd279d6fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  516.568794][ T4496] RAX: ffffffffffffffda RBX: 00007ffd279d76e0 RCX: 00007f95cd6381e7
[  516.569259][ T4496] RDX: 0000000000000000 RSI: 00007ffd279d7020 RDI: 0000000000000005
[  516.570150][ T4496] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  516.570620][ T4496] R10: 00000000384c1910 R11: 0000000000000246 R12: 0000000000000004
[  516.571078][ T4496] R13: 00000000686e63fb R14: 0000000000499600 R15: 0000000000000000
| [  516.696169][ T4502] ------------[ cut here ]------------
| [ 516.696525][ T4502] WARNING: CPU: 3 PID: 4502 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) 
| [  516.697109][ T4502] Modules linked in: vrf veth
| [  516.699941][ T4502] Tainted: [W]=WARN
[  516.700329][ T4502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 516.700697][ T4502] 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) 
[ 516.701003][ T4502] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  516.702072][ T4502] RSP: 0018:ffffc900064a6ed0 EFLAGS: 00010246
[  516.702454][ T4502] RAX: 0000000000000000 RBX: ffff888009b41000 RCX: 0000000000000001
[  516.702895][ T4502] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  516.703339][ T4502] RBP: ffffc900064a6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  516.703798][ T4502] R10: ffffc900064a6fe8 R11: ffffffff8c779160 R12: 1ffff92000c94dde
[  516.704254][ T4502] R13: 00000000000005dc R14: ffffc900064a6fe8 R15: ffff888009b41000
[  516.704692][ T4502] FS:  00007f5c8f619800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  516.705210][ T4502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  516.705577][ T4502] CR2: 00000000004e5ad0 CR3: 000000000f578002 CR4: 0000000000772ef0
[  516.706025][ T4502] PKRU: 55555554
[  516.706252][ T4502] Call Trace:
[  516.706474][ T4502]  <TASK>
[ 516.706624][ T4502] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 516.706920][ T4502] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 516.707221][ T4502] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 516.707522][ T4502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.707825][ T4502] netif_set_mtu (net/core/dev.c:9652) 
[ 516.708121][ T4502] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 516.708440][ T4502] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 516.708737][ T4502] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 516.709032][ T4502] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 516.709262][ T4502] team_port_add (drivers/net/team/team_core.c:1215) 
[ 516.709563][ T4502] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 516.709860][ T4502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.710153][ T4502] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 516.710462][ T4502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.710758][ T4502] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 516.711048][ T4502] ? 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) 
[ 516.711349][ T4502] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 516.711650][ T4502] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 516.711949][ T4502] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 516.712329][ T4502] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 516.712624][ T4502] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 516.712918][ T4502] ? __kernel_text_address (kernel/extable.c:79) 
[ 516.713222][ T4502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.713519][ T4502] ? __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) 
[ 516.713825][ T4502] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 516.714198][ T4502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.714493][ T4502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.714785][ T4502] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 516.715082][ T4502] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 516.715386][ T4502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.715681][ T4502] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 516.715972][ T4502] ? __create_object (mm/kmemleak.c:771) 
[ 516.716280][ T4502] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 516.716577][ T4502] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 516.716877][ T4502] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 516.717256][ T4502] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 516.717556][ T4502] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 516.717857][ T4502] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.718148][ T4502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.718455][ T4502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.718751][ T4502] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 516.719041][ T4502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.719346][ T4502] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.719643][ T4502] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 516.719937][ T4502] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.720246][ T4502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.720544][ T4502] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 516.720838][ T4502] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.721133][ T4502] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 516.721444][ T4502] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 516.721743][ T4502] ? 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) 
[ 516.722044][ T4502] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 516.722348][ T4502] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 516.722640][ T4502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.722937][ T4502] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 516.723243][ T4502] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 516.723537][ T4502] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 516.723845][ T4502] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 516.724148][ T4502] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 516.724451][ T4502] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 516.724829][ T4502] ___sys_sendmsg (net/socket.c:2670) 
[ 516.725119][ T4502] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 516.725419][ T4502] ? __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) 
[ 516.725786][ T4502] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 516.726085][ T4502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.726388][ T4502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.726685][ T4502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.726978][ T4502] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 516.727277][ T4502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.727578][ T4502] __sys_sendmsg (net/socket.c:2700) 
[ 516.727870][ T4502] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 516.728244][ T4502] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 516.728556][ T4502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.728848][ T4502] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 516.729143][ T4502] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  516.729516][ T4502] RIP: 0033:0x7f5c8f7e61e7
[ 516.729822][ T4502] 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)
[  516.730897][ T4502] RSP: 002b:00007ffcc0344478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  516.731349][ T4502] RAX: ffffffffffffffda RBX: 00007ffcc0344ba0 RCX: 00007f5c8f7e61e7
[  516.731789][ T4502] RDX: 0000000000000000 RSI: 00007ffcc03444e0 RDI: 0000000000000005
[  516.732241][ T4502] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  516.732684][ T4502] R10: 0000000039c4b910 R11: 0000000000000246 R12: 0000000000000004
[  516.733121][ T4502] R13: 00000000686e63fb R14: 0000000000499600 R15: 0000000000000000
| [  518.986489][ T4526] ------------[ cut here ]------------
| [ 518.986891][ T4526] WARNING: CPU: 1 PID: 4526 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) 
| [  518.987514][ T4526] Modules linked in: vrf veth
| [  518.988458][ T4526] Tainted: [W]=WARN
[  518.988687][ T4526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 518.989062][ T4526] 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) 
[ 518.990069][ T4526] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  518.991221][ T4526] RSP: 0018:ffffc90006606ed0 EFLAGS: 00010246
[  518.991613][ T4526] RAX: 0000000000000000 RBX: ffff888005029000 RCX: 0000000000000001
[  518.992057][ T4526] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  518.992536][ T4526] RBP: ffffc90006606fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  518.992984][ T4526] R10: ffffc90006606fe8 R11: ffffffff8c779160 R12: 1ffff92000cc0dde
[  518.993454][ T4526] R13: 00000000000005dc R14: ffffc90006606fe8 R15: ffff888005029000
[  518.993925][ T4526] FS:  00007f6211f48800(0000) GS:ffff8880a1137000(0000) knlGS:0000000000000000
[  518.994456][ T4526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.994831][ T4526] CR2: 00000000004e5ab8 CR3: 0000000009654006 CR4: 0000000000772ef0
[  518.995291][ T4526] PKRU: 55555554
[  518.995515][ T4526] Call Trace:
[  518.995743][ T4526]  <TASK>
[ 518.995895][ T4526] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 518.996222][ T4526] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 518.996533][ T4526] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 518.996847][ T4526] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.997152][ T4526] netif_set_mtu (net/core/dev.c:9652) 
[ 518.997468][ T4526] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 518.997798][ T4526] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 518.998098][ T4526] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 518.998407][ T4526] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 518.998630][ T4526] team_port_add (drivers/net/team/team_core.c:1215) 
[ 518.998931][ T4526] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 518.999268][ T4526] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.999566][ T4526] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 518.999859][ T4526] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.000158][ T4526] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 519.000498][ T4526] ? 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) 
[ 519.000837][ T4526] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 519.001170][ T4526] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 519.001491][ T4526] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 519.001901][ T4526] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 519.002243][ T4526] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 519.002555][ T4526] ? __kernel_text_address (kernel/extable.c:79) 
[ 519.002857][ T4526] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.003155][ T4526] ? __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) 
[ 519.003487][ T4526] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 519.003889][ T4526] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.004222][ T4526] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.004524][ T4526] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 519.004819][ T4526] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 519.005117][ T4526] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.005426][ T4526] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 519.005733][ T4526] ? __create_object (mm/kmemleak.c:771) 
[ 519.006033][ T4526] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 519.006343][ T4526] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 519.006647][ T4526] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 519.007020][ T4526] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 519.007357][ T4526] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 519.007660][ T4526] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.007951][ T4526] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.008280][ T4526] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.008580][ T4526] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 519.008884][ T4526] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.009245][ T4526] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.009557][ T4526] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 519.009879][ T4526] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.010234][ T4526] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.010565][ T4526] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 519.010892][ T4526] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.011204][ T4526] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 519.011553][ T4526] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 519.011847][ T4526] ? 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) 
[ 519.012151][ T4526] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 519.012489][ T4526] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 519.012817][ T4526] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.013120][ T4526] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 519.013438][ T4526] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 519.013747][ T4526] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 519.014052][ T4526] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 519.014361][ T4526] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 519.014663][ T4526] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 519.015043][ T4526] ___sys_sendmsg (net/socket.c:2670) 
[ 519.015372][ T4526] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 519.015676][ T4526] ? __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) 
[ 519.016047][ T4526] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 519.016362][ T4526] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.016662][ T4526] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.016964][ T4526] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.017269][ T4526] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 519.017569][ T4526] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.017871][ T4526] __sys_sendmsg (net/socket.c:2700) 
[ 519.018166][ T4526] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 519.018553][ T4526] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 519.018862][ T4526] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.019166][ T4526] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 519.019501][ T4526] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  519.019879][ T4526] RIP: 0033:0x7f62121151e7
[ 519.020209][ T4526] 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)
[  519.021319][ T4526] RSP: 002b:00007ffc4050c958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  519.021781][ T4526] RAX: ffffffffffffffda RBX: 00007ffc4050d080 RCX: 00007f62121151e7
[  519.022234][ T4526] RDX: 0000000000000000 RSI: 00007ffc4050c9c0 RDI: 0000000000000005
[  519.022701][ T4526] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  519.023151][ T4526] R10: 000000003f1b6910 R11: 0000000000000246 R12: 0000000000000004
[  519.023607][ T4526] R13: 00000000686e63fd R14: 0000000000499600 R15: 0000000000000000
| [  519.156257][ T4527] ------------[ cut here ]------------
| [ 519.156657][ T4527] WARNING: CPU: 2 PID: 4527 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) 
| [  519.158427][ T4527] Modules linked in: vrf veth
| [  519.159454][ T4527] Tainted: [W]=WARN
[  519.159705][ T4527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 519.160105][ T4527] 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) 
[ 519.160460][ T4527] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  519.161600][ T4527] RSP: 0018:ffffc90006496ed0 EFLAGS: 00010246
[  519.162011][ T4527] RAX: 0000000000000000 RBX: ffff888008a1c000 RCX: 0000000000000001
[  519.162500][ T4527] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  519.162986][ T4527] RBP: ffffc90006496fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  519.163476][ T4527] R10: ffffc90006496fe8 R11: ffffffff8c779160 R12: 1ffff92000c92dde
[  519.163970][ T4527] R13: 00000000000005dc R14: ffffc90006496fe8 R15: ffff888008a1c000
[  519.164468][ T4527] FS:  00007feb4dd99800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  519.165030][ T4527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.165443][ T4527] CR2: 00000000004e5ac8 CR3: 000000000f852005 CR4: 0000000000772ef0
[  519.165929][ T4527] PKRU: 55555554
[  519.166175][ T4527] Call Trace:
[  519.166434][ T4527]  <TASK>
[ 519.166604][ T4527] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 519.166937][ T4527] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 519.167274][ T4527] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 519.167602][ T4527] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.167936][ T4527] netif_set_mtu (net/core/dev.c:9652) 
[ 519.168278][ T4527] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 519.168625][ T4527] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 519.168953][ T4527] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 519.169295][ T4527] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 519.169555][ T4527] team_port_add (drivers/net/team/team_core.c:1215) 
[ 519.169885][ T4527] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 519.170216][ T4527] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.170544][ T4527] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 519.170869][ T4527] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.171209][ T4527] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 519.171534][ T4527] ? 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) 
[ 519.171859][ T4527] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 519.172212][ T4527] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 519.172546][ T4527] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 519.172953][ T4527] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 519.173288][ T4527] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 519.173611][ T4527] ? __kernel_text_address (kernel/extable.c:79) 
[ 519.174036][ T4527] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.174366][ T4527] ? __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) 
[ 519.174686][ T4527] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 519.175069][ T4527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.175392][ T4527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.175698][ T4527] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 519.176028][ T4527] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 519.176392][ T4527] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.176707][ T4527] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 519.177026][ T4527] ? __create_object (mm/kmemleak.c:771) 
[ 519.177353][ T4527] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 519.177679][ T4527] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 519.177989][ T4527] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 519.178396][ T4527] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 519.178714][ T4527] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 519.179031][ T4527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.179353][ T4527] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.179679][ T4527] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.179992][ T4527] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 519.180314][ T4527] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.180629][ T4527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.180934][ T4527] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 519.181256][ T4527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.181568][ T4527] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.181897][ T4527] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 519.182219][ T4527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.182532][ T4527] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 519.182854][ T4527] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 519.183162][ T4527] ? 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) 
[ 519.183489][ T4527] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 519.183821][ T4527] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 519.184140][ T4527] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.184465][ T4527] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 519.184785][ T4527] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 519.185093][ T4527] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 519.185449][ T4527] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 519.185774][ T4527] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 519.186083][ T4527] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 519.186495][ T4527] ___sys_sendmsg (net/socket.c:2670) 
[ 519.186807][ T4527] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 519.187115][ T4527] ? __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) 
[ 519.187513][ T4527] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 519.187826][ T4527] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.188139][ T4527] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.188470][ T4527] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.188785][ T4527] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 519.189100][ T4527] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.189430][ T4527] __sys_sendmsg (net/socket.c:2700) 
[ 519.189739][ T4527] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 519.190124][ T4527] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 519.190454][ T4527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.190764][ T4527] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 519.191071][ T4527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  519.191467][ T4527] RIP: 0033:0x7feb4df661e7
[ 519.191836][ T4527] 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)
[  519.192964][ T4527] RSP: 002b:00007ffc92f8d7b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  519.193456][ T4527] RAX: ffffffffffffffda RBX: 00007ffc92f8dee0 RCX: 00007feb4df661e7
[  519.193990][ T4527] RDX: 0000000000000000 RSI: 00007ffc92f8d820 RDI: 0000000000000005
[  519.194482][ T4527] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  519.194961][ T4527] R10: 000000001616d910 R11: 0000000000000246 R12: 0000000000000004
[  519.195449][ T4527] R13: 00000000686e63fd R14: 0000000000499600 R15: 0000000000000000
| [  521.602240][ T4551] ------------[ cut here ]------------
| [ 521.602648][ T4551] WARNING: CPU: 0 PID: 4551 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) 
| [  521.603243][ T4551] Modules linked in: vrf veth
| [  521.604160][ T4551] Tainted: [W]=WARN
[  521.605067][ T4551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 521.605460][ T4551] 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) 
[ 521.605767][ T4551] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  521.606816][ T4551] RSP: 0018:ffffc900065f6ed0 EFLAGS: 00010246
[  521.607198][ T4551] RAX: 0000000000000000 RBX: ffff888007c41000 RCX: 0000000000000001
[  521.607639][ T4551] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  521.608078][ T4551] RBP: ffffc900065f6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  521.608534][ T4551] R10: ffffc900065f6fe8 R11: ffffffff8c779160 R12: 1ffff92000cbedde
[  521.608976][ T4551] R13: 00000000000005dc R14: ffffc900065f6fe8 R15: ffff888007c41000
[  521.609424][ T4551] FS:  00007fb0db73a800(0000) GS:ffff8880a10b7000(0000) knlGS:0000000000000000
[  521.609939][ T4551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.610322][ T4551] CR2: 00000000004e5aa8 CR3: 0000000009b0f001 CR4: 0000000000772ef0
[  521.610766][ T4551] PKRU: 55555554
[  521.610986][ T4551] Call Trace:
[  521.611215][ T4551]  <TASK>
[ 521.611367][ T4551] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 521.611667][ T4551] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 521.611968][ T4551] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 521.612276][ T4551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.612579][ T4551] netif_set_mtu (net/core/dev.c:9652) 
[ 521.612875][ T4551] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 521.613189][ T4551] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 521.613486][ T4551] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 521.613795][ T4551] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 521.614020][ T4551] team_port_add (drivers/net/team/team_core.c:1215) 
[ 521.614331][ T4551] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 521.614634][ T4551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.614931][ T4551] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 521.615233][ T4551] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 521.615534][ T4551] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 521.615827][ T4551] ? 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) 
[ 521.616120][ T4551] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 521.616428][ T4551] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 521.616726][ T4551] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 521.617102][ T4551] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 521.617407][ T4551] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 521.617699][ T4551] ? __kernel_text_address (kernel/extable.c:79) 
[ 521.617999][ T4551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.618305][ T4551] ? __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) 
[ 521.618604][ T4551] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 521.618968][ T4551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 521.619275][ T4551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 521.619571][ T4551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 521.619863][ T4551] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 521.620164][ T4551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.620469][ T4551] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 521.620760][ T4551] ? __create_object (mm/kmemleak.c:771) 
[ 521.621058][ T4551] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 521.621359][ T4551] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 521.621659][ T4551] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 521.622021][ T4551] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 521.622330][ T4551] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 521.622629][ T4551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 521.622922][ T4551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.623234][ T4551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.623530][ T4551] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 521.623838][ T4551] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 521.624137][ T4551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 521.624438][ T4551] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 521.624733][ T4551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 521.625030][ T4551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.625344][ T4551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 521.625638][ T4551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 521.625934][ T4551] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 521.626249][ T4551] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 521.626541][ T4551] ? 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) 
[ 521.626836][ T4551] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 521.627132][ T4551] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 521.627436][ T4551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.627739][ T4551] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 521.628035][ T4551] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 521.628340][ T4551] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 521.628644][ T4551] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 521.628939][ T4551] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 521.629239][ T4551] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 521.629615][ T4551] ___sys_sendmsg (net/socket.c:2670) 
[ 521.629906][ T4551] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 521.630209][ T4551] ? __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) 
[ 521.630574][ T4551] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 521.630869][ T4551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.631173][ T4551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.631486][ T4551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.631779][ T4551] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 521.632071][ T4551] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 521.632407][ T4551] __sys_sendmsg (net/socket.c:2700) 
[ 521.632706][ T4551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 521.633070][ T4551] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 521.633392][ T4551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 521.633694][ T4551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 521.634005][ T4551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  521.634382][ T4551] RIP: 0033:0x7fb0db9071e7
[ 521.634688][ T4551] 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)
[  521.635750][ T4551] RSP: 002b:00007ffe5711aa38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  521.636205][ T4551] RAX: ffffffffffffffda RBX: 00007ffe5711b160 RCX: 00007fb0db9071e7
[  521.636658][ T4551] RDX: 0000000000000000 RSI: 00007ffe5711aaa0 RDI: 0000000000000005
[  521.637099][ T4551] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  521.637544][ T4551] R10: 000000001af0c910 R11: 0000000000000246 R12: 0000000000000004
[  521.637989][ T4551] R13: 00000000686e6400 R14: 0000000000499600 R15: 0000000000000000
| [  521.796369][ T4552] ------------[ cut here ]------------
| [ 521.796739][ T4552] WARNING: CPU: 2 PID: 4552 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) 
| [  521.797363][ T4552] Modules linked in: vrf veth
| [  521.798304][ T4552] Tainted: [W]=WARN
[  521.798546][ T4552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 521.798937][ T4552] 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) 
[ 521.799265][ T4552] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  521.800330][ T4552] RSP: 0018:ffffc900065e6ed0 EFLAGS: 00010246
[  521.800728][ T4552] RAX: 0000000000000000 RBX: ffff88800a951000 RCX: 0000000000000001
[  521.801194][ T4552] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  521.801650][ T4552] RBP: ffffc900065e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  521.802104][ T4552] R10: ffffc900065e6fe8 R11: ffffffff8c779160 R12: 1ffff92000cbcdde
[  521.802565][ T4552] R13: 00000000000005dc R14: ffffc900065e6fe8 R15: ffff88800a951000
[  521.803025][ T4552] FS:  00007fcd8db42800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  521.803576][ T4552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.803973][ T4552] CR2: 00000000004e5ad8 CR3: 000000000f704001 CR4: 0000000000772ef0
[  521.804436][ T4552] PKRU: 55555554
[  521.804671][ T4552] Call Trace:
[  521.804908][ T4552]  <TASK>
[ 521.805071][ T4552] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 521.805395][ T4552] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 521.805704][ T4552] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 521.806014][ T4552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.806358][ T4552] netif_set_mtu (net/core/dev.c:9652) 
[ 521.806684][ T4552] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 521.807015][ T4552] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 521.807351][ T4552] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 521.807676][ T4552] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 521.807924][ T4552] team_port_add (drivers/net/team/team_core.c:1215) 
[ 521.808261][ T4552] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 521.808583][ T4552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.808906][ T4552] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 521.809234][ T4552] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 521.809562][ T4552] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 521.809906][ T4552] ? 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) 
[ 521.810277][ T4552] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 521.810609][ T4552] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 521.810941][ T4552] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 521.811355][ T4552] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 521.811681][ T4552] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 521.812002][ T4552] ? __kernel_text_address (kernel/extable.c:79) 
[ 521.812349][ T4552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.812695][ T4552] ? __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) 
[ 521.813004][ T4552] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 521.813390][ T4552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 521.813700][ T4552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 521.814037][ T4552] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 521.814371][ T4552] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 521.814703][ T4552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.815026][ T4552] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 521.815354][ T4552] ? __create_object (mm/kmemleak.c:771) 
[ 521.815680][ T4552] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 521.815995][ T4552] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 521.816328][ T4552] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 521.816725][ T4552] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 521.817063][ T4552] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 521.817405][ T4552] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 521.817731][ T4552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.818057][ T4552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.818388][ T4552] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 521.818708][ T4552] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 521.819031][ T4552] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 521.819362][ T4552] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 521.819687][ T4552] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 521.820020][ T4552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.820356][ T4552] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 521.820679][ T4552] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 521.821004][ T4552] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 521.821349][ T4552] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 521.821674][ T4552] ? 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) 
[ 521.822007][ T4552] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 521.822354][ T4552] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 521.822676][ T4552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.823002][ T4552] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 521.823341][ T4552] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 521.823666][ T4552] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 521.824005][ T4552] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 521.824324][ T4552] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 521.824633][ T4552] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 521.825019][ T4552] ___sys_sendmsg (net/socket.c:2670) 
[ 521.825334][ T4552] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 521.825638][ T4552] ? __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) 
[ 521.826019][ T4552] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 521.826338][ T4552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.826653][ T4552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 521.826967][ T4552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 521.827286][ T4552] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 521.827590][ T4552] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 521.827905][ T4552] __sys_sendmsg (net/socket.c:2700) 
[ 521.828218][ T4552] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 521.828596][ T4552] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 521.828913][ T4552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 521.829234][ T4552] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 521.829542][ T4552] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  521.829919][ T4552] RIP: 0033:0x7fcd8dd0f1e7
[ 521.830249][ T4552] 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)
[  521.831322][ T4552] RSP: 002b:00007fff4d4d0c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  521.831780][ T4552] RAX: ffffffffffffffda RBX: 00007fff4d4d1360 RCX: 00007fcd8dd0f1e7
[  521.832242][ T4552] RDX: 0000000000000000 RSI: 00007fff4d4d0ca0 RDI: 0000000000000005
[  521.832692][ T4552] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  521.833142][ T4552] R10: 00000000107c2910 R11: 0000000000000246 R12: 0000000000000004
[  521.833610][ T4552] R13: 00000000686e6400 R14: 0000000000499600 R15: 0000000000000000
| [  522.681590][ T4560] ------------[ cut here ]------------
| [ 522.681970][ T4560] WARNING: CPU: 2 PID: 4560 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) 
| [  522.682790][ T4560] Modules linked in: bridge stp llc vrf veth
| [  522.683973][ T4560] Tainted: [W]=WARN
[  522.684298][ T4560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 522.684758][ T4560] 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) 
[ 522.685123][ T4560] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  522.686352][ T4560] RSP: 0018:ffffc90000546ef0 EFLAGS: 00010246
[  522.686802][ T4560] RAX: 0000000000000000 RBX: ffff888009502000 RCX: 0000000000000001
[  522.687332][ T4560] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  522.687861][ T4560] RBP: ffffc90000546fe0 R08: 0000000000000000 R09: 0000000000000000
[  522.688423][ T4560] R10: ffffc90000547010 R11: ffffffff8d0a8918 R12: 1ffff920000a8de2
[  522.688949][ T4560] R13: 00000000000005dc R14: ffffc90000547010 R15: ffff888009502f08
[  522.689550][ T4560] FS:  00007f1de1d21800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  522.690157][ T4560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  522.690618][ T4560] CR2: 00007f8e7966b130 CR3: 0000000004f07003 CR4: 0000000000772ef0
[  522.691153][ T4560] PKRU: 55555554
[  522.691431][ T4560] Call Trace:
[  522.691700][ T4560]  <TASK>
[ 522.691890][ T4560] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 522.692274][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 522.692642][ T4560] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 522.692994][ T4560] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 522.693446][ T4560] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 522.693816][ T4560] netif_set_mtu (net/core/dev.c:9652) 
[ 522.694178][ T4560] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 522.694554][ T4560] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 522.695030][ T4560] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 522.695316][ T4560] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 522.695808][ T4560] br_add_if (net/bridge/br_if.c:697) bridge 
[ 522.696228][ T4560] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 522.696596][ T4560] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 522.696967][ T4560] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 522.697428][ T4560] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 522.697788][ T4560] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 522.698133][ T4560] ? __kernel_text_address (kernel/extable.c:79) 
[ 522.698503][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 522.698858][ T4560] ? __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) 
[ 522.699236][ T4560] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 522.699679][ T4560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 522.700026][ T4560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 522.700406][ T4560] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 522.700759][ T4560] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 522.701129][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 522.701498][ T4560] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 522.701857][ T4560] ? __create_object (mm/kmemleak.c:771) 
[ 522.702229][ T4560] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 522.702587][ T4560] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 522.702943][ T4560] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 522.703396][ T4560] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 522.703769][ T4560] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 522.704130][ T4560] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 522.704504][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 522.704868][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 522.705232][ T4560] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 522.705585][ T4560] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 522.705940][ T4560] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 522.706304][ T4560] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 522.706659][ T4560] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 522.707028][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 522.707399][ T4560] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 522.707773][ T4560] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 522.708128][ T4560] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 522.708518][ T4560] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 522.708872][ T4560] ? 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) 
[ 522.709237][ T4560] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 522.709592][ T4560] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 522.709942][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 522.710302][ T4560] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 522.710656][ T4560] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 522.711008][ T4560] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 522.711380][ T4560] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 522.711734][ T4560] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 522.712091][ T4560] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 522.712563][ T4560] ___sys_sendmsg (net/socket.c:2670) 
[ 522.712916][ T4560] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 522.713275][ T4560] ? __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) 
[ 522.713718][ T4560] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 522.714079][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 522.714454][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 522.714815][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 522.715170][ T4560] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 522.715534][ T4560] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 522.715895][ T4560] __sys_sendmsg (net/socket.c:2700) 
[ 522.716265][ T4560] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 522.716697][ T4560] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 522.717069][ T4560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 522.717441][ T4560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 522.717798][ T4560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  522.718246][ T4560] RIP: 0033:0x7f1de1eee1e7
[ 522.718617][ T4560] 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)
[  522.719863][ T4560] RSP: 002b:00007fffdfb57918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  522.720415][ T4560] RAX: ffffffffffffffda RBX: 00007fffdfb58040 RCX: 00007f1de1eee1e7
[  522.720947][ T4560] RDX: 0000000000000000 RSI: 00007fffdfb57980 RDI: 0000000000000005
[  522.721494][ T4560] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  522.722015][ T4560] R10: 0000000018048910 R11: 0000000000000246 R12: 0000000000000004
[  522.722544][ T4560] R13: 00000000686e6401 R14: 0000000000499600 R15: 0000000000000000
| [  524.175126][ T4576] ------------[ cut here ]------------
| [ 524.175646][ T4576] WARNING: CPU: 2 PID: 4576 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) 
| [  524.177162][ T4576] Modules linked in: bridge stp llc vrf veth
| [  524.178253][ T4576] Tainted: [W]=WARN
[  524.178503][ T4576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 524.178945][ T4576] 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) 
[ 524.179310][ T4576] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  524.180480][ T4576] RSP: 0018:ffffc90000586ed0 EFLAGS: 00010246
[  524.180889][ T4576] RAX: 0000000000000000 RBX: ffff88800ab7c000 RCX: 0000000000000001
[  524.181375][ T4576] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  524.181854][ T4576] RBP: ffffc90000586fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  524.182344][ T4576] R10: ffffc90000586fe8 R11: ffffffff8c779160 R12: 1ffff920000b0dde
[  524.182823][ T4576] R13: 00000000000005dc R14: ffffc90000586fe8 R15: ffff88800ab7c000
[  524.183320][ T4576] FS:  00007fe97df4c800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  524.183922][ T4576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  524.184344][ T4576] CR2: 00000000004e5ab0 CR3: 000000000d399005 CR4: 0000000000772ef0
[  524.184825][ T4576] PKRU: 55555554
[  524.185071][ T4576] Call Trace:
[  524.185330][ T4576]  <TASK>
[ 524.185503][ T4576] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 524.185836][ T4576] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 524.186161][ T4576] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 524.186499][ T4576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.186832][ T4576] netif_set_mtu (net/core/dev.c:9652) 
[ 524.187153][ T4576] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 524.187517][ T4576] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 524.187886][ T4576] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 524.188247][ T4576] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 524.188500][ T4576] team_port_add (drivers/net/team/team_core.c:1215) 
[ 524.188829][ T4576] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 524.189147][ T4576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.189486][ T4576] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 524.189816][ T4576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 524.190144][ T4576] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 524.190479][ T4576] ? 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) 
[ 524.190808][ T4576] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 524.191169][ T4576] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 524.191525][ T4576] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 524.191984][ T4576] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 524.192393][ T4576] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 524.192722][ T4576] ? __kernel_text_address (kernel/extable.c:79) 
[ 524.193049][ T4576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.193399][ T4576] ? __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) 
[ 524.193740][ T4576] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 524.194137][ T4576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 524.194475][ T4576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 524.194799][ T4576] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 524.195125][ T4576] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 524.195459][ T4576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.195818][ T4576] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 524.196139][ T4576] ? __create_object (mm/kmemleak.c:771) 
[ 524.196479][ T4576] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 524.196806][ T4576] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 524.197135][ T4576] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 524.197559][ T4576] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 524.197890][ T4576] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 524.198230][ T4576] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 524.198553][ T4576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.198881][ T4576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.199214][ T4576] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 524.199539][ T4576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 524.199908][ T4576] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 524.200248][ T4576] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 524.200572][ T4576] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 524.200897][ T4576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.201239][ T4576] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 524.201565][ T4576] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 524.201890][ T4576] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 524.202239][ T4576] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 524.202561][ T4576] ? 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) 
[ 524.202889][ T4576] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 524.203227][ T4576] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 524.203551][ T4576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.203937][ T4576] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 524.204289][ T4576] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 524.204616][ T4576] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 524.204947][ T4576] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 524.205293][ T4576] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 524.205619][ T4576] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 524.206032][ T4576] ___sys_sendmsg (net/socket.c:2670) 
[ 524.206366][ T4576] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 524.206691][ T4576] ? __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) 
[ 524.207097][ T4576] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 524.207442][ T4576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.207808][ T4576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.208142][ T4576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.208492][ T4576] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 524.209016][ T4576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 524.209597][ T4576] __sys_sendmsg (net/socket.c:2700) 
[ 524.210147][ T4576] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 524.210865][ T4576] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 524.211478][ T4576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 524.212034][ T4576] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 524.212633][ T4576] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  524.213356][ T4576] RIP: 0033:0x7fe97e1191e7
[ 524.213953][ T4576] 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)
[  524.215900][ T4576] RSP: 002b:00007ffc6965d5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  524.216501][ T4576] RAX: ffffffffffffffda RBX: 00007ffc6965dd20 RCX: 00007fe97e1191e7
[  524.217024][ T4576] RDX: 0000000000000000 RSI: 00007ffc6965d660 RDI: 0000000000000005
[  524.217521][ T4576] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  524.218010][ T4576] R10: 00000000070d9910 R11: 0000000000000246 R12: 0000000000000004
[  524.218505][ T4576] R13: 00000000686e6402 R14: 0000000000499600 R15: 0000000000000000
| [  524.369088][ T4577] ------------[ cut here ]------------
| [ 524.369513][ T4577] WARNING: CPU: 1 PID: 4577 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) 
| [  524.370134][ T4577] Modules linked in: bridge stp llc vrf veth
| [  524.371204][ T4577] Tainted: [W]=WARN
[  524.371442][ T4577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 524.371831][ T4577] 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) 
[ 524.372151][ T4577] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  524.373277][ T4577] RSP: 0018:ffffc900005e6ed0 EFLAGS: 00010246
[  524.373669][ T4577] RAX: 0000000000000000 RBX: ffff888004e61000 RCX: 0000000000000001
[  524.374145][ T4577] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  524.375057][ T4577] RBP: ffffc900005e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  524.375533][ T4577] R10: ffffc900005e6fe8 R11: ffffffff8c779160 R12: 1ffff920000bcdde
[  524.376005][ T4577] R13: 00000000000005dc R14: ffffc900005e6fe8 R15: ffff888004e61000
[  524.376480][ T4577] FS:  00007fc997a2d800(0000) GS:ffff8880a1137000(0000) knlGS:0000000000000000
[  524.377018][ T4577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  524.377431][ T4577] CR2: 00000000004e5ac0 CR3: 000000000f818005 CR4: 0000000000772ef0
[  524.377910][ T4577] PKRU: 55555554
[  524.378144][ T4577] Call Trace:
[  524.378386][ T4577]  <TASK>
[ 524.378546][ T4577] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 524.378863][ T4577] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 524.379178][ T4577] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 524.379508][ T4577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.379861][ T4577] netif_set_mtu (net/core/dev.c:9652) 
[ 524.380195][ T4577] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 524.380520][ T4577] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 524.380832][ T4577] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 524.381142][ T4577] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 524.381400][ T4577] team_port_add (drivers/net/team/team_core.c:1215) 
[ 524.381716][ T4577] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 524.382024][ T4577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.382344][ T4577] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 524.382662][ T4577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 524.382973][ T4577] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 524.383290][ T4577] ? 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) 
[ 524.383602][ T4577] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 524.383930][ T4577] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 524.384256][ T4577] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 524.384647][ T4577] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 524.384965][ T4577] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 524.385299][ T4577] ? __kernel_text_address (kernel/extable.c:79) 
[ 524.385617][ T4577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.385937][ T4577] ? __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) 
[ 524.386260][ T4577] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 524.386644][ T4577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 524.386959][ T4577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 524.387291][ T4577] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 524.387604][ T4577] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 524.387917][ T4577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.388246][ T4577] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 524.388558][ T4577] ? __create_object (mm/kmemleak.c:771) 
[ 524.388874][ T4577] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 524.389219][ T4577] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 524.389532][ T4577] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 524.389930][ T4577] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 524.390266][ T4577] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 524.390609][ T4577] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 524.390922][ T4577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.391249][ T4577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.391562][ T4577] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 524.391870][ T4577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 524.392194][ T4577] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 524.392513][ T4577] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 524.392825][ T4577] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 524.393141][ T4577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.393484][ T4577] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 524.393808][ T4577] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 524.394118][ T4577] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 524.394454][ T4577] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 524.394771][ T4577] ? 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) 
[ 524.395082][ T4577] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 524.395404][ T4577] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 524.395714][ T4577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.396029][ T4577] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 524.396354][ T4577] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 524.396665][ T4577] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 524.396987][ T4577] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 524.397325][ T4577] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 524.397634][ T4577] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 524.398034][ T4577] ___sys_sendmsg (net/socket.c:2670) 
[ 524.398357][ T4577] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 524.398667][ T4577] ? __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) 
[ 524.399057][ T4577] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 524.399387][ T4577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.399701][ T4577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 524.400013][ T4577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 524.400332][ T4577] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 524.400640][ T4577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 524.400970][ T4577] __sys_sendmsg (net/socket.c:2700) 
[ 524.401298][ T4577] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 524.401702][ T4577] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 524.402027][ T4577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 524.402351][ T4577] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 524.402664][ T4577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  524.403042][ T4577] RIP: 0033:0x7fc997bfa1e7
[ 524.403391][ T4577] 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)
[  524.404548][ T4577] RSP: 002b:00007ffe3c6bed48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  524.405016][ T4577] RAX: ffffffffffffffda RBX: 00007ffe3c6bf470 RCX: 00007fc997bfa1e7
[  524.405505][ T4577] RDX: 0000000000000000 RSI: 00007ffe3c6bedb0 RDI: 0000000000000005
[  524.405970][ T4577] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  524.406454][ T4577] R10: 000000003da8a910 R11: 0000000000000246 R12: 0000000000000004
[  524.406916][ T4577] R13: 00000000686e6403 R14: 0000000000499600 R15: 0000000000000000
| [  535.060714][ T4640] ------------[ cut here ]------------
| [ 535.061089][ T4640] WARNING: CPU: 2 PID: 4640 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) 
| [  535.061709][ T4640] Modules linked in: bridge stp llc vrf veth
| [  535.062742][ T4640] Tainted: [W]=WARN
[  535.062984][ T4640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 535.063388][ T4640] 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) 
[ 535.063715][ T4640] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  535.064819][ T4640] RSP: 0018:ffffc90000876f60 EFLAGS: 00010246
[  535.065218][ T4640] RAX: 0000000000000000 RBX: ffff88800a951000 RCX: 0000000000000001
[  535.065677][ T4640] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  535.066145][ T4640] RBP: ffffc90000877048 R08: 0000000000000001 R09: 0000000000000000
[  535.066614][ T4640] R10: ffffc90000877078 R11: ffffffff8cc12330 R12: 1ffff9200010edf0
[  535.067079][ T4640] R13: 00000000000005dc R14: ffffc90000877078 R15: ffff88800a951120
[  535.067563][ T4640] FS:  00007f28199ba800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  535.068094][ T4640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  535.068497][ T4640] CR2: 00000000004e5ad8 CR3: 000000000ef1d004 CR4: 0000000000772ef0
[  535.068973][ T4640] PKRU: 55555554
[  535.069223][ T4640] Call Trace:
[  535.069464][ T4640]  <TASK>
[ 535.069635][ T4640] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 535.069951][ T4640] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 535.070358][ T4640] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 535.070741][ T4640] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 535.071125][ T4640] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 535.071529][ T4640] netif_set_mtu (net/core/dev.c:9652) 
[ 535.071840][ T4640] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 535.072165][ T4640] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 535.072559][ T4640] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 535.072798][ T4640] team_port_del (drivers/net/team/team_core.c:1383) 
[ 535.073114][ T4640] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 535.073436][ T4640] do_set_master (net/core/rtnetlink.c:2932) 
[ 535.073766][ T4640] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 535.074088][ T4640] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 535.074493][ T4640] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 535.074806][ T4640] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 535.075121][ T4640] ? __kernel_text_address (kernel/extable.c:79) 
[ 535.075459][ T4640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 535.075775][ T4640] ? __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) 
[ 535.076084][ T4640] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 535.076478][ T4640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 535.076791][ T4640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 535.077101][ T4640] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 535.077425][ T4640] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 535.077742][ T4640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 535.078090][ T4640] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 535.078439][ T4640] ? __create_object (mm/kmemleak.c:771) 
[ 535.078772][ T4640] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 535.079108][ T4640] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 535.079433][ T4640] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 535.079819][ T4640] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 535.080131][ T4640] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 535.080459][ T4640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 535.080767][ T4640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 535.081085][ T4640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 535.081406][ T4640] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 535.081714][ T4640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 535.082022][ T4640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 535.082343][ T4640] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 535.082652][ T4640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 535.082966][ T4640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 535.083340][ T4640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 535.083653][ T4640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 535.083971][ T4640] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 535.084306][ T4640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 535.084614][ T4640] ? 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) 
[ 535.084929][ T4640] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 535.085257][ T4640] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 535.085568][ T4640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 535.085884][ T4640] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 535.086205][ T4640] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 535.086550][ T4640] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 535.086886][ T4640] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 535.087246][ T4640] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 535.087559][ T4640] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 535.087955][ T4640] ___sys_sendmsg (net/socket.c:2670) 
[ 535.088273][ T4640] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 535.088588][ T4640] ? __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) 
[ 535.088969][ T4640] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 535.089296][ T4640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 535.089613][ T4640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 535.089930][ T4640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 535.090248][ T4640] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 535.090563][ T4640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 535.090882][ T4640] __sys_sendmsg (net/socket.c:2700) 
[ 535.091199][ T4640] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 535.091586][ T4640] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 535.091910][ T4640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 535.092229][ T4640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 535.092543][ T4640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  535.092922][ T4640] RIP: 0033:0x7f2819b871e7
[ 535.093258][ T4640] 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)
[  535.094354][ T4640] RSP: 002b:00007ffe02ec9328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  535.094817][ T4640] RAX: ffffffffffffffda RBX: 00007ffe02ec9a50 RCX: 00007f2819b871e7
[  535.095283][ T4640] RDX: 0000000000000000 RSI: 00007ffe02ec9390 RDI: 0000000000000005
[  535.095743][ T4640] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  535.096208][ T4640] R10: 00007f2819a84ee8 R11: 0000000000000246 R12: 0000000000000003
[  535.096668][ T4640] R13: 00000000686e640d R14: 0000000000499600 R15: 0000000000000000
| [  548.899571][ T4691] ------------[ cut here ]------------
| [ 548.899903][ T4691] WARNING: CPU: 3 PID: 4691 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) 
| [  548.901043][ T4691] Modules linked in: bridge stp llc vrf veth
| [  548.902029][ T4691] Tainted: [W]=WARN
[  548.902262][ T4691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 548.902720][ T4691] 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) 
[ 548.903028][ T4691] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  548.904106][ T4691] RSP: 0018:ffffc90000a86ed0 EFLAGS: 00010246
[  548.904491][ T4691] RAX: 0000000000000000 RBX: ffff88800a951000 RCX: 0000000000000001
[  548.904933][ T4691] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  548.905387][ T4691] RBP: ffffc90000a86fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  548.905835][ T4691] R10: ffffc90000a86fe8 R11: ffffffff8c779160 R12: 1ffff92000150dde
[  548.906284][ T4691] R13: 00000000000005dc R14: ffffc90000a86fe8 R15: ffff88800a951000
[  548.906729][ T4691] FS:  00007fab24c6c800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  548.907253][ T4691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  548.907626][ T4691] CR2: 00000000004e5ad8 CR3: 000000000bf81002 CR4: 0000000000772ef0
[  548.908077][ T4691] PKRU: 55555554
[  548.908308][ T4691] Call Trace:
[  548.908549][ T4691]  <TASK>
[ 548.908699][ T4691] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 548.908999][ T4691] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 548.909307][ T4691] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 548.909614][ T4691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 548.909942][ T4691] netif_set_mtu (net/core/dev.c:9652) 
[ 548.910248][ T4691] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 548.910554][ T4691] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 548.910849][ T4691] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 548.911170][ T4691] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 548.911413][ T4691] team_port_add (drivers/net/team/team_core.c:1215) 
[ 548.911717][ T4691] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 548.912011][ T4691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 548.912316][ T4691] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 548.912616][ T4691] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 548.912914][ T4691] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 548.913217][ T4691] ? 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) 
[ 548.913516][ T4691] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 548.913827][ T4691] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 548.914133][ T4691] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 548.914515][ T4691] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 548.914808][ T4691] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 548.915107][ T4691] ? __kernel_text_address (kernel/extable.c:79) 
[ 548.915426][ T4691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 548.915725][ T4691] ? __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) 
[ 548.916019][ T4691] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 548.916396][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 548.916697][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 548.916989][ T4691] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 548.917297][ T4691] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 548.917598][ T4691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 548.917892][ T4691] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 548.918191][ T4691] ? __create_object (mm/kmemleak.c:771) 
[ 548.918489][ T4691] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 548.918784][ T4691] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 548.919077][ T4691] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 548.919456][ T4691] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 548.919761][ T4691] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 548.920092][ T4691] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 548.920401][ T4691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 548.920708][ T4691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 548.921031][ T4691] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 548.921335][ T4691] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 548.921634][ T4691] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 548.921927][ T4691] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 548.922233][ T4691] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 548.922535][ T4691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 548.922841][ T4691] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 548.923137][ T4691] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 548.923441][ T4691] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 548.923751][ T4691] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 548.924057][ T4691] ? 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) 
[ 548.924363][ T4691] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 548.924668][ T4691] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 548.924967][ T4691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 548.925292][ T4691] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 548.925595][ T4691] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 548.925924][ T4691] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 548.926237][ T4691] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 548.926544][ T4691] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 548.926853][ T4691] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 548.927251][ T4691] ___sys_sendmsg (net/socket.c:2670) 
[ 548.927549][ T4691] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 548.927847][ T4691] ? __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) 
[ 548.928226][ T4691] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 548.928527][ T4691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 548.928834][ T4691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 548.929137][ T4691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 548.929440][ T4691] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 548.929742][ T4691] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 548.930051][ T4691] __sys_sendmsg (net/socket.c:2700) 
[ 548.930352][ T4691] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 548.930726][ T4691] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 548.931044][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 548.931351][ T4691] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 548.931652][ T4691] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  548.932019][ T4691] RIP: 0033:0x7fab24e391e7
[ 548.932339][ T4691] 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)
[  548.933410][ T4691] RSP: 002b:00007fff623fe298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  548.933873][ T4691] RAX: ffffffffffffffda RBX: 00007fff623fe9c0 RCX: 00007fab24e391e7
[  548.934336][ T4691] RDX: 0000000000000000 RSI: 00007fff623fe300 RDI: 0000000000000005
[  548.934777][ T4691] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  548.935232][ T4691] R10: 000000001f9f7910 R11: 0000000000000246 R12: 0000000000000004
[  548.935671][ T4691] R13: 00000000686e641b R14: 0000000000499600 R15: 0000000000000000
| [  549.405559][ T4702] ------------[ cut here ]------------
| [ 549.405909][ T4702] WARNING: CPU: 3 PID: 4702 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) 
| [  549.406557][ T4702] Modules linked in: bridge stp llc vrf veth
| [  549.408919][ T4702] Tainted: [W]=WARN
[  549.409208][ T4702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 549.409600][ T4702] 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) 
[ 549.409922][ T4702] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  549.411060][ T4702] RSP: 0018:ffffc90000aa6f60 EFLAGS: 00010246
[  549.411445][ T4702] RAX: 0000000000000000 RBX: ffff888007c41000 RCX: 0000000000000001
[  549.411909][ T4702] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  549.412360][ T4702] RBP: ffffc90000aa7048 R08: 0000000000000001 R09: 0000000000000000
[  549.412810][ T4702] R10: ffffc90000aa7078 R11: 0000000040e7af42 R12: 1ffff92000154df0
[  549.413259][ T4702] R13: 00000000000005dc R14: ffffc90000aa7078 R15: ffff888007c41120
[  549.413711][ T4702] FS:  00007f1190fa2800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  549.414254][ T4702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  549.414636][ T4702] CR2: 00007f52ed38a4ad CR3: 000000000ebe1006 CR4: 0000000000772ef0
[  549.415082][ T4702] PKRU: 55555554
[  549.415318][ T4702] Call Trace:
[  549.415545][ T4702]  <TASK>
[ 549.415700][ T4702] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 549.415998][ T4702] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 549.416378][ T4702] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 549.416752][ T4702] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 549.417116][ T4702] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 549.417500][ T4702] netif_set_mtu (net/core/dev.c:9652) 
[ 549.417798][ T4702] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 549.418109][ T4702] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 549.418528][ T4702] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 549.418766][ T4702] team_port_del (drivers/net/team/team_core.c:1383) 
[ 549.419086][ T4702] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 549.419411][ T4702] do_set_master (net/core/rtnetlink.c:2932) 
[ 549.419716][ T4702] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 549.420013][ T4702] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 549.420407][ T4702] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 549.420704][ T4702] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 549.420996][ T4702] ? __kernel_text_address (kernel/extable.c:79) 
[ 549.421314][ T4702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 549.421618][ T4702] ? __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) 
[ 549.421913][ T4702] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 549.422289][ T4702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 549.422593][ T4702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 549.422883][ T4702] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 549.423178][ T4702] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 549.423502][ T4702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 549.423826][ T4702] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 549.424124][ T4702] ? __create_object (mm/kmemleak.c:771) 
[ 549.424436][ T4702] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 549.424734][ T4702] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 549.425027][ T4702] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 549.425409][ T4702] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 549.425714][ T4702] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 549.426023][ T4702] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 549.426329][ T4702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 549.426635][ T4702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 549.426928][ T4702] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 549.427226][ T4702] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 549.427538][ T4702] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 549.427847][ T4702] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 549.428142][ T4702] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 549.428461][ T4702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 549.428762][ T4702] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 549.429057][ T4702] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 549.429363][ T4702] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 549.429704][ T4702] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 549.430001][ T4702] ? 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) 
[ 549.430331][ T4702] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 549.430655][ T4702] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 549.430974][ T4702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 549.431305][ T4702] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 549.431632][ T4702] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 549.431966][ T4702] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 549.432312][ T4702] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 549.432637][ T4702] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 549.432970][ T4702] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 549.433373][ T4702] ___sys_sendmsg (net/socket.c:2670) 
[ 549.433711][ T4702] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 549.434019][ T4702] ? __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) 
[ 549.434426][ T4702] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 549.434726][ T4702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 549.435026][ T4702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 549.435344][ T4702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 549.435640][ T4702] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 549.435933][ T4702] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 549.436247][ T4702] __sys_sendmsg (net/socket.c:2700) 
[ 549.436544][ T4702] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 549.436909][ T4702] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 549.437227][ T4702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 549.437537][ T4702] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 549.437860][ T4702] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  549.438255][ T4702] RIP: 0033:0x7f119116f1e7
[ 549.438595][ T4702] 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)
[  549.439707][ T4702] RSP: 002b:00007ffdcdf500d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  549.440171][ T4702] RAX: ffffffffffffffda RBX: 00007ffdcdf50800 RCX: 00007f119116f1e7
[  549.440659][ T4702] RDX: 0000000000000000 RSI: 00007ffdcdf50140 RDI: 0000000000000005
[  549.441138][ T4702] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  549.441642][ T4702] R10: 00007f119106cee8 R11: 0000000000000246 R12: 0000000000000003
[  549.442138][ T4702] R13: 00000000686e641c R14: 0000000000499600 R15: 0000000000000000
| [  563.279004][ T4753] ------------[ cut here ]------------
| [ 563.279443][ T4753] WARNING: CPU: 2 PID: 4753 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) 
| [  563.280122][ T4753] Modules linked in: bridge stp llc vrf veth
| [  563.281288][ T4753] Tainted: [W]=WARN
[  563.281559][ T4753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 563.281994][ T4753] 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) 
[ 563.282377][ T4753] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  563.283585][ T4753] RSP: 0018:ffffc90000c96f60 EFLAGS: 00010246
[  563.284044][ T4753] RAX: 0000000000000000 RBX: ffff88800a951000 RCX: 0000000000000001
[  563.284579][ T4753] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  563.285102][ T4753] RBP: ffffc90000c97048 R08: 0000000000000001 R09: 0000000000000000
[  563.285631][ T4753] R10: ffffc90000c97078 R11: ffffffff8cc12330 R12: 1ffff92000192df0
[  563.286150][ T4753] R13: 00000000000005dc R14: ffffc90000c97078 R15: ffff88800a951120
[  563.286679][ T4753] FS:  00007ffbdfe71800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  563.287303][ T4753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.287743][ T4753] CR2: 00007f5df0baa130 CR3: 000000000f1ff006 CR4: 0000000000772ef0
[  563.288277][ T4753] PKRU: 55555554
[  563.288544][ T4753] Call Trace:
[  563.288812][ T4753]  <TASK>
[ 563.289001][ T4753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 563.289368][ T4753] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 563.289808][ T4753] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 563.290247][ T4753] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 563.290680][ T4753] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 563.291114][ T4753] netif_set_mtu (net/core/dev.c:9652) 
[ 563.291477][ T4753] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 563.291848][ T4753] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 563.292288][ T4753] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 563.292560][ T4753] team_port_del (drivers/net/team/team_core.c:1383) 
[ 563.292913][ T4753] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 563.293276][ T4753] do_set_master (net/core/rtnetlink.c:2932) 
[ 563.293630][ T4753] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 563.294000][ T4753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 563.294475][ T4753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 563.294829][ T4753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 563.295196][ T4753] ? __kernel_text_address (kernel/extable.c:79) 
[ 563.295555][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.295926][ T4753] ? __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) 
[ 563.296297][ T4753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 563.296735][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 563.297086][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 563.297448][ T4753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 563.297799][ T4753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 563.298150][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.298512][ T4753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 563.298861][ T4753] ? __create_object (mm/kmemleak.c:771) 
[ 563.299229][ T4753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 563.299584][ T4753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 563.299933][ T4753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 563.300377][ T4753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 563.300733][ T4753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 563.301088][ T4753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 563.301451][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.301814][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.302163][ T4753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 563.302531][ T4753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 563.302889][ T4753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 563.303258][ T4753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 563.303609][ T4753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 563.303982][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.304359][ T4753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 563.304713][ T4753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 563.305061][ T4753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 563.305437][ T4753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 563.305790][ T4753] ? 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) 
[ 563.306141][ T4753] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 563.306509][ T4753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 563.306860][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.307228][ T4753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 563.307586][ T4753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 563.307935][ T4753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 563.308314][ T4753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 563.308670][ T4753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 563.309018][ T4753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 563.309475][ T4753] ___sys_sendmsg (net/socket.c:2670) 
[ 563.309828][ T4753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 563.310174][ T4753] ? __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) 
[ 563.310626][ T4753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 563.310977][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.311349][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.311706][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.312055][ T4753] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 563.312419][ T4753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 563.312780][ T4753] __sys_sendmsg (net/socket.c:2700) 
[ 563.313128][ T4753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 563.313568][ T4753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 563.313944][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 563.314314][ T4753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 563.314667][ T4753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  563.315101][ T4753] RIP: 0033:0x7ffbe003e1e7
[ 563.315481][ T4753] 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)
[  563.316706][ T4753] RSP: 002b:00007fffd9b2dc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  563.317245][ T4753] RAX: ffffffffffffffda RBX: 00007fffd9b2e330 RCX: 00007ffbe003e1e7
[  563.317769][ T4753] RDX: 0000000000000000 RSI: 00007fffd9b2dc70 RDI: 0000000000000005
[  563.318302][ T4753] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  563.318823][ T4753] R10: 00007ffbdff3bee8 R11: 0000000000000246 R12: 0000000000000003
[  563.319360][ T4753] R13: 00000000686e6429 R14: 0000000000499600 R15: 0000000000000000
| [  563.838520][ T4764] ------------[ cut here ]------------
| [ 563.839168][ T4764] WARNING: CPU: 3 PID: 4764 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) 
| [  563.840727][ T4764] Modules linked in: bridge stp llc vrf veth
| [  563.842505][ T4764] Tainted: [W]=WARN
[  563.842912][ T4764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 563.843601][ T4764] 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) 
[ 563.844155][ T4764] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  563.845679][ T4764] RSP: 0018:ffffc90000d06ed0 EFLAGS: 00010246
[  563.846258][ T4764] RAX: 0000000000000000 RBX: ffff888007c41000 RCX: 0000000000000001
[  563.846896][ T4764] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  563.847711][ T4764] RBP: ffffc90000d06fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  563.848518][ T4764] R10: ffffc90000d06fe8 R11: ffffffff8c779160 R12: 1ffff920001a0dde
[  563.849289][ T4764] R13: 00000000000005dc R14: ffffc90000d06fe8 R15: ffff888007c41000
[  563.850098][ T4764] FS:  00007f2d6182a800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  563.851071][ T4764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.851676][ T4764] CR2: 00000000004e5aa8 CR3: 000000000bb61002 CR4: 0000000000772ef0
[  563.852307][ T4764] PKRU: 55555554
[  563.852663][ T4764] Call Trace:
[  563.853059][ T4764]  <TASK>
[ 563.853346][ T4764] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 563.853897][ T4764] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 563.854456][ T4764] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 563.854927][ T4764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.855478][ T4764] netif_set_mtu (net/core/dev.c:9652) 
[ 563.855974][ T4764] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 563.856507][ T4764] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 563.856999][ T4764] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 563.857526][ T4764] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 563.857863][ T4764] team_port_add (drivers/net/team/team_core.c:1215) 
[ 563.858288][ T4764] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 563.858695][ T4764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.859110][ T4764] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 563.859541][ T4764] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 563.859965][ T4764] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 563.860389][ T4764] ? 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) 
[ 563.860808][ T4764] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 563.861235][ T4764] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 563.861649][ T4764] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 563.862171][ T4764] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 563.862597][ T4764] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 563.863008][ T4764] ? __kernel_text_address (kernel/extable.c:79) 
[ 563.863414][ T4764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.863829][ T4764] ? __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) 
[ 563.864311][ T4764] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 563.864934][ T4764] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 563.865463][ T4764] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 563.865962][ T4764] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 563.866473][ T4764] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 563.866950][ T4764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.867427][ T4764] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 563.867924][ T4764] ? __create_object (mm/kmemleak.c:771) 
[ 563.868446][ T4764] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 563.868954][ T4764] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 563.869468][ T4764] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 563.870074][ T4764] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 563.870536][ T4764] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 563.870978][ T4764] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 563.871455][ T4764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.871972][ T4764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.872489][ T4764] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 563.872992][ T4764] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 563.873509][ T4764] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 563.874033][ T4764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 563.874503][ T4764] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 563.875017][ T4764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.875547][ T4764] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 563.876055][ T4764] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 563.876574][ T4764] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 563.877105][ T4764] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 563.877559][ T4764] ? 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) 
[ 563.878006][ T4764] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 563.878459][ T4764] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 563.878907][ T4764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.879376][ T4764] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 563.879815][ T4764] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 563.880263][ T4764] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 563.880754][ T4764] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 563.881277][ T4764] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 563.881782][ T4764] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 563.882458][ T4764] ___sys_sendmsg (net/socket.c:2670) 
[ 563.882955][ T4764] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 563.883449][ T4764] ? __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) 
[ 563.884065][ T4764] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 563.884595][ T4764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.885107][ T4764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 563.885641][ T4764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 563.886160][ T4764] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 563.886638][ T4764] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 563.887087][ T4764] __sys_sendmsg (net/socket.c:2700) 
[ 563.887526][ T4764] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 563.888121][ T4764] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 563.888676][ T4764] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 563.889209][ T4764] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 563.889730][ T4764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  563.890373][ T4764] RIP: 0033:0x7f2d619f71e7
[ 563.890850][ T4764] 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)
[  563.892658][ T4764] RSP: 002b:00007fffcedb3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  563.893452][ T4764] RAX: ffffffffffffffda RBX: 00007fffcedb4670 RCX: 00007f2d619f71e7
[  563.894128][ T4764] RDX: 0000000000000000 RSI: 00007fffcedb3fb0 RDI: 0000000000000005
[  563.894789][ T4764] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  563.895451][ T4764] R10: 00000000091e9910 R11: 0000000000000246 R12: 0000000000000004
[  563.896106][ T4764] R13: 00000000686e642a R14: 0000000000499600 R15: 0000000000000000
| [  564.352646][ T4775] ------------[ cut here ]------------
| [ 564.352972][ T4775] WARNING: CPU: 0 PID: 4775 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) 
| [  564.353576][ T4775] Modules linked in: bridge stp llc vrf veth
| [  564.354701][ T4775] Tainted: [W]=WARN
[  564.354947][ T4775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 564.355343][ T4775] 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) 
[ 564.355663][ T4775] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  564.356779][ T4775] RSP: 0018:ffffc90000d56ed0 EFLAGS: 00010246
[  564.357176][ T4775] RAX: 0000000000000000 RBX: ffff88800a951000 RCX: 0000000000000001
[  564.357647][ T4775] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  564.358110][ T4775] RBP: ffffc90000d56fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  564.358586][ T4775] R10: ffffc90000d56fe8 R11: ffffffff8c779160 R12: 1ffff920001aadde
[  564.359056][ T4775] R13: 00000000000005dc R14: ffffc90000d56fe8 R15: ffff88800a951000
[  564.359536][ T4775] FS:  00007fdb5dfda800(0000) GS:ffff8880a10b7000(0000) knlGS:0000000000000000
[  564.360082][ T4775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.360485][ T4775] CR2: 00000000004e5ad8 CR3: 000000000eac7003 CR4: 0000000000772ef0
[  564.360958][ T4775] PKRU: 55555554
[  564.361198][ T4775] Call Trace:
[  564.361433][ T4775]  <TASK>
[ 564.361594][ T4775] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 564.361908][ T4775] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 564.362225][ T4775] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 564.362540][ T4775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 564.362861][ T4775] netif_set_mtu (net/core/dev.c:9652) 
[ 564.363175][ T4775] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 564.363513][ T4775] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 564.363835][ T4775] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 564.364148][ T4775] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 564.364396][ T4775] team_port_add (drivers/net/team/team_core.c:1215) 
[ 564.364717][ T4775] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 564.365028][ T4775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 564.365349][ T4775] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 564.365668][ T4775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 564.365981][ T4775] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 564.366297][ T4775] ? 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) 
[ 564.366610][ T4775] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 564.366924][ T4775] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 564.367247][ T4775] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 564.367646][ T4775] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 564.367966][ T4775] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 564.368284][ T4775] ? __kernel_text_address (kernel/extable.c:79) 
[ 564.368595][ T4775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 564.368910][ T4775] ? __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) 
[ 564.369227][ T4775] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 564.369616][ T4775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 564.369927][ T4775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 564.370248][ T4775] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 564.370564][ T4775] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 564.370888][ T4775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 564.371192][ T4775] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 564.371485][ T4775] ? __create_object (mm/kmemleak.c:771) 
[ 564.371817][ T4775] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 564.372129][ T4775] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 564.372447][ T4775] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 564.372837][ T4775] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 564.373154][ T4775] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 564.373478][ T4775] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 564.373795][ T4775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 564.374112][ T4775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 564.374452][ T4775] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 564.374764][ T4775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 564.375078][ T4775] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 564.375403][ T4775] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 564.375716][ T4775] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 564.376030][ T4775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 564.376353][ T4775] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 564.376667][ T4775] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 564.376969][ T4775] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 564.377295][ T4775] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 564.377606][ T4775] ? 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) 
[ 564.377919][ T4775] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 564.378242][ T4775] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 564.378554][ T4775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 564.378877][ T4775] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 564.379200][ T4775] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 564.379511][ T4775] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 564.379836][ T4775] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 564.380151][ T4775] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 564.380470][ T4775] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 564.380869][ T4775] ___sys_sendmsg (net/socket.c:2670) 
[ 564.381175][ T4775] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 564.381492][ T4775] ? __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) 
[ 564.381886][ T4775] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 564.382213][ T4775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 564.382531][ T4775] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 564.382847][ T4775] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 564.383158][ T4775] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 564.383475][ T4775] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 564.383801][ T4775] __sys_sendmsg (net/socket.c:2700) 
[ 564.384120][ T4775] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 564.384547][ T4775] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 564.384875][ T4775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 564.385200][ T4775] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 564.385514][ T4775] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  564.385897][ T4775] RIP: 0033:0x7fdb5e1a71e7
[ 564.386223][ T4775] 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)
[  564.387350][ T4775] RSP: 002b:00007fffd2e74648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  564.387825][ T4775] RAX: ffffffffffffffda RBX: 00007fffd2e74d70 RCX: 00007fdb5e1a71e7
[  564.388296][ T4775] RDX: 0000000000000000 RSI: 00007fffd2e746b0 RDI: 0000000000000005
[  564.388760][ T4775] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  564.389240][ T4775] R10: 0000000009cd3910 R11: 0000000000000246 R12: 0000000000000004
[  564.389705][ T4775] R13: 00000000686e642b R14: 0000000000499600 R15: 0000000000000000
| [  578.113257][ T4825] ------------[ cut here ]------------
| [ 578.113582][ T4825] WARNING: CPU: 1 PID: 4825 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) 
| [  578.114220][ T4825] Modules linked in: bridge stp llc vrf veth
| [  578.115295][ T4825] Tainted: [W]=WARN
[  578.115532][ T4825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 578.115918][ T4825] 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) 
[ 578.117742][ T4825] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  578.118863][ T4825] RSP: 0018:ffffc90000f46f70 EFLAGS: 00010246
[  578.119258][ T4825] RAX: 0000000000000000 RBX: ffff888009502000 RCX: 0000000000000001
[  578.119734][ T4825] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  578.120196][ T4825] RBP: ffffc90000f47058 R08: 0000000000000000 R09: 0000000000000000
[  578.120654][ T4825] R10: ffffc90000f47088 R11: ffffffff88600130 R12: 1ffff920001e8df2
[  578.121106][ T4825] R13: 00000000000005dc R14: ffffc90000f47088 R15: ffff888009502f08
[  578.121592][ T4825] FS:  00007fc2848b8800(0000) GS:ffff8880a1137000(0000) knlGS:0000000000000000
[  578.122300][ T4825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  578.123005][ T4825] CR2: 00007f5df0cd2bc0 CR3: 00000000051a7006 CR4: 0000000000772ef0
[  578.123889][ T4825] PKRU: 55555554
[  578.124155][ T4825] Call Trace:
[  578.124398][ T4825]  <TASK>
[ 578.124555][ T4825] ? __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) 
[ 578.124941][ T4825] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 578.125319][ T4825] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 578.125632][ T4825] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 578.125937][ T4825] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 578.126255][ T4825] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 578.126568][ T4825] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 578.126924][ T4825] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 578.127259][ T4825] ? ___sys_sendmsg (net/socket.c:2670) 
[ 578.127565][ T4825] ? __sys_sendmsg (net/socket.c:2700) 
[ 578.127866][ T4825] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 578.128171][ T4825] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 578.128563][ T4825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 578.128941][ T4825] netif_set_mtu (net/core/dev.c:9652) 
[ 578.129275][ T4825] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 578.129616][ T4825] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 578.129863][ T4825] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 578.130319][ T4825] br_del_if (net/bridge/br_if.c:743) bridge 
[ 578.130681][ T4825] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 578.131006][ T4825] do_set_master (net/core/rtnetlink.c:2932) 
[ 578.131352][ T4825] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 578.131691][ T4825] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 578.132096][ T4825] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 578.132428][ T4825] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 578.132746][ T4825] ? __kernel_text_address (kernel/extable.c:79) 
[ 578.133114][ T4825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 578.133471][ T4825] ? __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) 
[ 578.133801][ T4825] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 578.134209][ T4825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 578.134533][ T4825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 578.134847][ T4825] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 578.135166][ T4825] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 578.135510][ T4825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 578.135829][ T4825] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 578.136142][ T4825] ? __create_object (mm/kmemleak.c:771) 
[ 578.136474][ T4825] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 578.136801][ T4825] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 578.137121][ T4825] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 578.137528][ T4825] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 578.137859][ T4825] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 578.138194][ T4825] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 578.138512][ T4825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 578.138839][ T4825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 578.139157][ T4825] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 578.139503][ T4825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 578.139831][ T4825] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 578.140156][ T4825] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 578.140494][ T4825] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 578.140818][ T4825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 578.141145][ T4825] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 578.141478][ T4825] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 578.141801][ T4825] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 578.142140][ T4825] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 578.142474][ T4825] ? 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) 
[ 578.142797][ T4825] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 578.143121][ T4825] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 578.143472][ T4825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 578.143809][ T4825] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 578.144142][ T4825] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 578.144481][ T4825] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 578.144864][ T4825] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 578.145214][ T4825] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 578.145538][ T4825] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 578.145950][ T4825] ___sys_sendmsg (net/socket.c:2670) 
[ 578.146280][ T4825] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 578.146605][ T4825] ? __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) 
[ 578.147010][ T4825] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 578.147360][ T4825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 578.147688][ T4825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 578.148015][ T4825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 578.148346][ T4825] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 578.148674][ T4825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 578.149006][ T4825] __sys_sendmsg (net/socket.c:2700) 
[ 578.149338][ T4825] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 578.149737][ T4825] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 578.150114][ T4825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 578.150456][ T4825] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 578.150780][ T4825] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  578.151204][ T4825] RIP: 0033:0x7fc284a851e7
[ 578.151541][ T4825] 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)
[  578.152697][ T4825] RSP: 002b:00007fff1ea3ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  578.153176][ T4825] RAX: ffffffffffffffda RBX: 00007fff1ea3f1c0 RCX: 00007fc284a851e7
[  578.153667][ T4825] RDX: 0000000000000000 RSI: 00007fff1ea3eb00 RDI: 0000000000000005
[  578.154165][ T4825] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  578.154657][ T4825] R10: 00007fc284982ee8 R11: 0000000000000246 R12: 0000000000000003
[  578.155141][ T4825] R13: 00000000686e6438 R14: 0000000000499600 R15: 0000000000000000
| [  580.355394][ T4827] ------------[ cut here ]------------
| [ 580.355707][ T4827] WARNING: CPU: 0 PID: 4827 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) 
| [  580.356315][ T4827] Modules linked in: bridge stp llc vrf veth
| [  580.357563][ T4827] Tainted: [W]=WARN
[  580.357800][ T4827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 580.358381][ T4827] 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) 
[ 580.358696][ T4827] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  580.359995][ T4827] RSP: 0018:ffffc90000f66ef0 EFLAGS: 00010246
[  580.360454][ T4827] RAX: 0000000000000000 RBX: ffff888009502000 RCX: 0000000000000001
[  580.360912][ T4827] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  580.361406][ T4827] RBP: ffffc90000f66fe0 R08: 0000000000000000 R09: 0000000000000000
[  580.361863][ T4827] R10: ffffc90000f67010 R11: ffffffff8d0a8918 R12: 1ffff920001ecde2
[  580.362349][ T4827] R13: 00000000000005dc R14: ffffc90000f67010 R15: ffff888009502f08
[  580.362807][ T4827] FS:  00007f955832a800(0000) GS:ffff8880a10b7000(0000) knlGS:0000000000000000
[  580.363347][ T4827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  580.363731][ T4827] CR2: 00000000004e6890 CR3: 000000000e9e2003 CR4: 0000000000772ef0
[  580.364215][ T4827] PKRU: 55555554
[  580.364452][ T4827] Call Trace:
[  580.364679][ T4827]  <TASK>
[ 580.364836][ T4827] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 580.365142][ T4827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 580.365532][ T4827] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 580.365859][ T4827] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 580.366257][ T4827] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 580.366566][ T4827] netif_set_mtu (net/core/dev.c:9652) 
[ 580.366902][ T4827] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 580.367228][ T4827] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 580.367699][ T4827] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 580.367941][ T4827] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 580.368375][ T4827] br_add_if (net/bridge/br_if.c:697) bridge 
[ 580.368747][ T4827] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 580.369083][ T4827] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 580.369450][ T4827] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 580.369861][ T4827] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 580.370191][ T4827] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 580.370530][ T4827] ? __kernel_text_address (kernel/extable.c:79) 
[ 580.370851][ T4827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 580.371166][ T4827] ? __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) 
[ 580.371487][ T4827] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 580.371874][ T4827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 580.372194][ T4827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 580.372499][ T4827] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 580.372805][ T4827] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 580.373110][ T4827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 580.373455][ T4827] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 580.373768][ T4827] ? __create_object (mm/kmemleak.c:771) 
[ 580.374094][ T4827] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 580.374413][ T4827] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 580.374720][ T4827] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 580.375098][ T4827] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 580.375422][ T4827] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 580.375736][ T4827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 580.376039][ T4827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 580.376357][ T4827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 580.376669][ T4827] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 580.376973][ T4827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 580.377289][ T4827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 580.377625][ T4827] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 580.377932][ T4827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 580.378253][ T4827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 580.378562][ T4827] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 580.378873][ T4827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 580.379201][ T4827] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 580.379518][ T4827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 580.379827][ T4827] ? 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) 
[ 580.380136][ T4827] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 580.380453][ T4827] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 580.380757][ T4827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 580.381072][ T4827] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 580.381427][ T4827] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 580.381734][ T4827] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 580.382046][ T4827] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 580.382366][ T4827] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 580.382670][ T4827] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 580.383059][ T4827] ___sys_sendmsg (net/socket.c:2670) 
[ 580.383370][ T4827] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 580.383681][ T4827] ? __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) 
[ 580.384070][ T4827] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 580.384388][ T4827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 580.384697][ T4827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 580.385007][ T4827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 580.385332][ T4827] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 580.385655][ T4827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 580.385977][ T4827] __sys_sendmsg (net/socket.c:2700) 
[ 580.386294][ T4827] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 580.386677][ T4827] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 580.386994][ T4827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 580.387309][ T4827] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 580.387616][ T4827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  580.387990][ T4827] RIP: 0033:0x7f95584f71e7
[ 580.388322][ T4827] 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)
[  580.389448][ T4827] RSP: 002b:00007ffddb12fae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  580.389910][ T4827] RAX: ffffffffffffffda RBX: 00007ffddb130210 RCX: 00007f95584f71e7
[  580.390384][ T4827] RDX: 0000000000000000 RSI: 00007ffddb12fb50 RDI: 0000000000000005
[  580.390839][ T4827] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  580.391301][ T4827] R10: 0000000039bab910 R11: 0000000000000246 R12: 0000000000000004
[  580.391756][ T4827] R13: 00000000686e643b R14: 0000000000499600 R15: 0000000000000000
| [  594.178892][ T4877] ------------[ cut here ]------------
| [ 594.179279][ T4877] WARNING: CPU: 3 PID: 4877 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) 
| [  594.179907][ T4877] Modules linked in: bridge stp llc vrf veth
| [  594.181468][ T4877] Tainted: [W]=WARN
[  594.181706][ T4877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 594.182099][ T4877] 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) 
[ 594.182441][ T4877] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  594.183577][ T4877] RSP: 0018:ffffc90001126f60 EFLAGS: 00010246
[  594.183989][ T4877] RAX: 0000000000000000 RBX: ffff88800ab7c000 RCX: 0000000000000001
[  594.184472][ T4877] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  594.184939][ T4877] RBP: ffffc90001127048 R08: 0000000000000001 R09: 0000000000000000
[  594.185423][ T4877] R10: ffffc90001127078 R11: ffffffff8cc12330 R12: 1ffff92000224df0
[  594.185892][ T4877] R13: 00000000000005dc R14: ffffc90001127078 R15: ffff88800ab7c120
[  594.186385][ T4877] FS:  00007f970e8bc800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  594.186940][ T4877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.187352][ T4877] CR2: 00007f8e7966b130 CR3: 000000000eac7005 CR4: 0000000000772ef0
[  594.187828][ T4877] PKRU: 55555554
[  594.188071][ T4877] Call Trace:
[  594.188321][ T4877]  <TASK>
[ 594.188492][ T4877] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 594.188815][ T4877] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 594.189221][ T4877] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 594.189620][ T4877] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 594.190018][ T4877] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 594.190456][ T4877] netif_set_mtu (net/core/dev.c:9652) 
[ 594.190778][ T4877] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 594.191108][ T4877] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 594.191506][ T4877] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 594.191744][ T4877] team_port_del (drivers/net/team/team_core.c:1383) 
[ 594.192062][ T4877] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 594.192386][ T4877] do_set_master (net/core/rtnetlink.c:2932) 
[ 594.192705][ T4877] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 594.193028][ T4877] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 594.193450][ T4877] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 594.193763][ T4877] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 594.194097][ T4877] ? __kernel_text_address (kernel/extable.c:79) 
[ 594.194431][ T4877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 594.194749][ T4877] ? __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) 
[ 594.195068][ T4877] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 594.195474][ T4877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 594.195799][ T4877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 594.196110][ T4877] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 594.196438][ T4877] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 594.196756][ T4877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 594.197069][ T4877] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 594.197391][ T4877] ? __create_object (mm/kmemleak.c:771) 
[ 594.197710][ T4877] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 594.198018][ T4877] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 594.198339][ T4877] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 594.198733][ T4877] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 594.199054][ T4877] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 594.199386][ T4877] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 594.199704][ T4877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 594.200027][ T4877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 594.200353][ T4877] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 594.200665][ T4877] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 594.200982][ T4877] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 594.201309][ T4877] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 594.201629][ T4877] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 594.201950][ T4877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 594.202283][ T4877] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 594.202603][ T4877] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 594.202917][ T4877] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 594.203254][ T4877] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 594.203566][ T4877] ? 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) 
[ 594.203895][ T4877] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 594.204228][ T4877] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 594.204543][ T4877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 594.204862][ T4877] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 594.205193][ T4877] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 594.205510][ T4877] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 594.205832][ T4877] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 594.206155][ T4877] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 594.206485][ T4877] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 594.206889][ T4877] ___sys_sendmsg (net/socket.c:2670) 
[ 594.207216][ T4877] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 594.207533][ T4877] ? __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) 
[ 594.207920][ T4877] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 594.208245][ T4877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 594.208563][ T4877] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 594.208882][ T4877] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 594.209203][ T4877] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 594.209518][ T4877] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 594.209840][ T4877] __sys_sendmsg (net/socket.c:2700) 
[ 594.210146][ T4877] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 594.210558][ T4877] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 594.210888][ T4877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 594.211216][ T4877] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 594.211537][ T4877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  594.211922][ T4877] RIP: 0033:0x7f970ea891e7
[ 594.212259][ T4877] 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)
[  594.213382][ T4877] RSP: 002b:00007ffda1b804a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  594.213866][ T4877] RAX: ffffffffffffffda RBX: 00007ffda1b80bd0 RCX: 00007f970ea891e7
[  594.214341][ T4877] RDX: 0000000000000000 RSI: 00007ffda1b80510 RDI: 0000000000000005
[  594.214808][ T4877] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  594.215284][ T4877] R10: 00007f970e986ee8 R11: 0000000000000246 R12: 0000000000000003
[  594.215747][ T4877] R13: 00000000686e6448 R14: 0000000000499600 R15: 0000000000000000
| [  608.021084][ T4928] ------------[ cut here ]------------
| [ 608.021750][ T4928] WARNING: CPU: 0 PID: 4928 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) 
| [  608.022348][ T4928] Modules linked in: bridge stp llc vrf veth
| [  608.023332][ T4928] Tainted: [W]=WARN
[  608.023555][ T4928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 608.023936][ T4928] 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) 
[ 608.024253][ T4928] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  608.025311][ T4928] RSP: 0018:ffffc90001326ed0 EFLAGS: 00010246
[  608.025685][ T4928] RAX: 0000000000000000 RBX: ffff88800ab7c000 RCX: 0000000000000001
[  608.026126][ T4928] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  608.026576][ T4928] RBP: ffffc90001326fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  608.027020][ T4928] R10: ffffc90001326fe8 R11: ffffffff8c779160 R12: 1ffff92000264dde
[  608.027469][ T4928] R13: 00000000000005dc R14: ffffc90001326fe8 R15: ffff88800ab7c000
[  608.027912][ T4928] FS:  00007fd8598bf800(0000) GS:ffff8880a10b7000(0000) knlGS:0000000000000000
[  608.028428][ T4928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.028796][ T4928] CR2: 00000000004e5ab0 CR3: 00000000025d5005 CR4: 0000000000772ef0
[  608.029244][ T4928] PKRU: 55555554
[  608.029467][ T4928] Call Trace:
[  608.029687][ T4928]  <TASK>
[ 608.029837][ T4928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 608.030135][ T4928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 608.030439][ T4928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 608.030735][ T4928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.031036][ T4928] netif_set_mtu (net/core/dev.c:9652) 
[ 608.031340][ T4928] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 608.031653][ T4928] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 608.031946][ T4928] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 608.032251][ T4928] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 608.032481][ T4928] team_port_add (drivers/net/team/team_core.c:1215) 
[ 608.032783][ T4928] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 608.033074][ T4928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.033380][ T4928] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 608.033681][ T4928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 608.033996][ T4928] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 608.034300][ T4928] ? 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) 
[ 608.034596][ T4928] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 608.034895][ T4928] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 608.035210][ T4928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 608.035584][ T4928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 608.035876][ T4928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 608.036168][ T4928] ? __kernel_text_address (kernel/extable.c:79) 
[ 608.036475][ T4928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.036772][ T4928] ? __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) 
[ 608.037067][ T4928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 608.037443][ T4928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 608.037745][ T4928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 608.038038][ T4928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 608.038340][ T4928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 608.038637][ T4928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.038934][ T4928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 608.039233][ T4928] ? __create_object (mm/kmemleak.c:771) 
[ 608.039528][ T4928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 608.039827][ T4928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 608.040120][ T4928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 608.040498][ T4928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 608.040801][ T4928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 608.041100][ T4928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 608.041404][ T4928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.041706][ T4928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.041999][ T4928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 608.042299][ T4928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 608.042597][ T4928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 608.042889][ T4928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 608.043194][ T4928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 608.043500][ T4928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.043801][ T4928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 608.044116][ T4928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 608.044444][ T4928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 608.044753][ T4928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 608.045048][ T4928] ? 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) 
[ 608.045357][ T4928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 608.045656][ T4928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 608.045955][ T4928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.046264][ T4928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 608.046563][ T4928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 608.046862][ T4928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 608.047168][ T4928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 608.047476][ T4928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 608.047770][ T4928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 608.048153][ T4928] ___sys_sendmsg (net/socket.c:2670) 
[ 608.048454][ T4928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 608.048749][ T4928] ? __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) 
[ 608.049118][ T4928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 608.049429][ T4928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.049728][ T4928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.050031][ T4928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.050337][ T4928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 608.050635][ T4928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 608.050938][ T4928] __sys_sendmsg (net/socket.c:2700) 
[ 608.051244][ T4928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 608.051609][ T4928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 608.051914][ T4928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 608.052226][ T4928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 608.052526][ T4928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  608.052895][ T4928] RIP: 0033:0x7fd859a8c1e7
[ 608.053215][ T4928] 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)
[  608.054287][ T4928] RSP: 002b:00007ffcdb5a4d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  608.054740][ T4928] RAX: ffffffffffffffda RBX: 00007ffcdb5a5450 RCX: 00007fd859a8c1e7
[  608.055194][ T4928] RDX: 0000000000000000 RSI: 00007ffcdb5a4d90 RDI: 0000000000000005
[  608.055635][ T4928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  608.056073][ T4928] R10: 0000000032b51910 R11: 0000000000000246 R12: 0000000000000004
[  608.056532][ T4928] R13: 00000000686e6456 R14: 0000000000499600 R15: 0000000000000000
| [  608.505593][ T4939] ------------[ cut here ]------------
| [ 608.506010][ T4939] WARNING: CPU: 0 PID: 4939 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) 
| [  608.506607][ T4939] Modules linked in: bridge stp llc vrf veth
| [  608.507597][ T4939] Tainted: [W]=WARN
[  608.507820][ T4939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 608.508205][ T4939] 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) 
[ 608.508508][ T4939] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  608.509566][ T4939] RSP: 0018:ffffc900013a6f60 EFLAGS: 00010246
[  608.509940][ T4939] RAX: 0000000000000000 RBX: ffff888004e61000 RCX: 0000000000000001
[  608.510392][ T4939] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  608.510831][ T4939] RBP: ffffc900013a7048 R08: 0000000000000001 R09: 0000000000000000
[  608.511288][ T4939] R10: ffffc900013a7078 R11: ffffffff8cc12330 R12: 1ffff92000274df0
[  608.511734][ T4939] R13: 00000000000005dc R14: ffffc900013a7078 R15: ffff888004e61120
[  608.512171][ T4939] FS:  00007f051185f800(0000) GS:ffff8880a10b7000(0000) knlGS:0000000000000000
[  608.512694][ T4939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.513067][ T4939] CR2: 00007fc3db16c130 CR3: 000000000a95c002 CR4: 0000000000772ef0
[  608.513523][ T4939] PKRU: 55555554
[  608.513742][ T4939] Call Trace:
[  608.513972][ T4939]  <TASK>
[ 608.514128][ T4939] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 608.514434][ T4939] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 608.514805][ T4939] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 608.515170][ T4939] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 608.515547][ T4939] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 608.515925][ T4939] netif_set_mtu (net/core/dev.c:9652) 
[ 608.516231][ T4939] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 608.516541][ T4939] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 608.516907][ T4939] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 608.517130][ T4939] team_port_del (drivers/net/team/team_core.c:1383) 
[ 608.517437][ T4939] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 608.517733][ T4939] do_set_master (net/core/rtnetlink.c:2932) 
[ 608.518039][ T4939] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 608.518346][ T4939] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 608.518720][ T4939] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 608.519013][ T4939] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 608.519315][ T4939] ? __kernel_text_address (kernel/extable.c:79) 
[ 608.519615][ T4939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.519913][ T4939] ? __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) 
[ 608.520219][ T4939] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 608.520584][ T4939] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 608.520881][ T4939] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 608.521175][ T4939] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 608.521485][ T4939] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 608.521782][ T4939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.522075][ T4939] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 608.522375][ T4939] ? __create_object (mm/kmemleak.c:771) 
[ 608.522676][ T4939] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 608.522976][ T4939] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 608.523276][ T4939] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 608.523642][ T4939] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 608.523955][ T4939] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 608.524264][ T4939] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 608.524558][ T4939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.524896][ T4939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.525203][ T4939] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 608.525497][ T4939] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 608.525793][ T4939] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 608.526087][ T4939] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 608.526393][ T4939] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 608.526694][ T4939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.526994][ T4939] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 608.527305][ T4939] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 608.527605][ T4939] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 608.527910][ T4939] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 608.528213][ T4939] ? 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) 
[ 608.528510][ T4939] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 608.528810][ T4939] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 608.529104][ T4939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.529418][ T4939] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 608.529718][ T4939] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 608.530013][ T4939] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 608.530325][ T4939] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 608.530624][ T4939] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 608.530921][ T4939] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 608.531323][ T4939] ___sys_sendmsg (net/socket.c:2670) 
[ 608.531623][ T4939] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 608.531922][ T4939] ? __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) 
[ 608.532296][ T4939] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 608.532597][ T4939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.532895][ T4939] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 608.533207][ T4939] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 608.533503][ T4939] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 608.533802][ T4939] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 608.534120][ T4939] __sys_sendmsg (net/socket.c:2700) 
[ 608.534425][ T4939] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 608.534793][ T4939] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 608.535109][ T4939] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 608.535412][ T4939] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 608.535707][ T4939] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  608.536078][ T4939] RIP: 0033:0x7f0511a2c1e7
[ 608.536393][ T4939] 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)
[  608.537450][ T4939] RSP: 002b:00007fff108e1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  608.537894][ T4939] RAX: ffffffffffffffda RBX: 00007fff108e2670 RCX: 00007f0511a2c1e7
[  608.538350][ T4939] RDX: 0000000000000000 RSI: 00007fff108e1fb0 RDI: 0000000000000005
[  608.538792][ T4939] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  608.539242][ T4939] R10: 00007f0511929ee8 R11: 0000000000000246 R12: 0000000000000003
[  608.539684][ T4939] R13: 00000000686e6457 R14: 0000000000499600 R15: 0000000000000000
| [  622.588284][ T4990] ------------[ cut here ]------------
| [ 622.588642][ T4990] WARNING: CPU: 1 PID: 4990 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) 
| [  622.589297][ T4990] Modules linked in: bridge stp llc vrf veth
| [  622.591911][ T4990] Tainted: [W]=WARN
[  622.592149][ T4990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 622.592680][ T4990] 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) 
[ 622.592989][ T4990] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  622.594277][ T4990] RSP: 0018:ffffc90001586f60 EFLAGS: 00010246
[  622.594659][ T4990] RAX: 0000000000000000 RBX: ffff88800ab7c000 RCX: 0000000000000001
[  622.595106][ T4990] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  622.595583][ T4990] RBP: ffffc90001587048 R08: 0000000000000001 R09: 0000000000000000
[  622.596026][ T4990] R10: ffffc90001587078 R11: ffffffff8cc12330 R12: 1ffff920002b0df0
[  622.596497][ T4990] R13: 00000000000005dc R14: ffffc90001587078 R15: ffff88800ab7c120
[  622.596943][ T4990] FS:  00007f324a9cd800(0000) GS:ffff8880a1137000(0000) knlGS:0000000000000000
[  622.597488][ T4990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  622.597862][ T4990] CR2: 00007f5df0baa130 CR3: 000000000a86f005 CR4: 0000000000772ef0
[  622.598333][ T4990] PKRU: 55555554
[  622.598556][ T4990] Call Trace:
[  622.598827][ T4990]  <TASK>
[ 622.598992][ T4990] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 622.599348][ T4990] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 622.599749][ T4990] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 622.600145][ T4990] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 622.600562][ T4990] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 622.600963][ T4990] netif_set_mtu (net/core/dev.c:9652) 
[ 622.601302][ T4990] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 622.601628][ T4990] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 622.602015][ T4990] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 622.602276][ T4990] team_port_del (drivers/net/team/team_core.c:1383) 
[ 622.602593][ T4990] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 622.602909][ T4990] do_set_master (net/core/rtnetlink.c:2932) 
[ 622.603263][ T4990] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 622.603589][ T4990] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 622.604000][ T4990] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 622.604345][ T4990] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 622.604660][ T4990] ? __kernel_text_address (kernel/extable.c:79) 
[ 622.604980][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 622.605316][ T4990] ? __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) 
[ 622.605636][ T4990] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 622.606029][ T4990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 622.606367][ T4990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 622.606684][ T4990] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 622.606993][ T4990] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 622.607345][ T4990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 622.607662][ T4990] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 622.607973][ T4990] ? __create_object (mm/kmemleak.c:771) 
[ 622.608311][ T4990] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 622.608624][ T4990] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 622.608935][ T4990] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 622.609346][ T4990] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 622.609670][ T4990] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 622.609986][ T4990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 622.610315][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 622.610634][ T4990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 622.610946][ T4990] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 622.611294][ T4990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 622.611616][ T4990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 622.611928][ T4990] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 622.612267][ T4990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 622.612582][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 622.612905][ T4990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 622.613234][ T4990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 622.613547][ T4990] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 622.613880][ T4990] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 622.614204][ T4990] ? 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) 
[ 622.614524][ T4990] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 622.614826][ T4990] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 622.615122][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 622.615454][ T4990] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 622.615756][ T4990] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 622.616053][ T4990] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 622.616381][ T4990] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 622.616681][ T4990] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 622.616974][ T4990] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 622.617379][ T4990] ___sys_sendmsg (net/socket.c:2670) 
[ 622.617682][ T4990] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 622.617974][ T4990] ? __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) 
[ 622.618364][ T4990] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 622.618662][ T4990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 622.618971][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 622.619318][ T4990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 622.619619][ T4990] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 622.619912][ T4990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 622.620237][ T4990] __sys_sendmsg (net/socket.c:2700) 
[ 622.620531][ T4990] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 622.620896][ T4990] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 622.621222][ T4990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 622.621523][ T4990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 622.621827][ T4990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  622.622212][ T4990] RIP: 0033:0x7f324ab9a1e7
[ 622.622521][ T4990] 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)
[  622.623619][ T4990] RSP: 002b:00007ffcb8496b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  622.624084][ T4990] RAX: ffffffffffffffda RBX: 00007ffcb8497250 RCX: 00007f324ab9a1e7
[  622.624555][ T4990] RDX: 0000000000000000 RSI: 00007ffcb8496b90 RDI: 0000000000000005
[  622.625000][ T4990] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  622.625464][ T4990] R10: 00007f324aa97ee8 R11: 0000000000000246 R12: 0000000000000003
[  622.625908][ T4990] R13: 00000000686e6465 R14: 0000000000499600 R15: 0000000000000000
| [  623.083355][ T5001] ------------[ cut here ]------------
| [ 623.083782][ T5001] WARNING: CPU: 2 PID: 5001 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) 
| [  623.084496][ T5001] Modules linked in: bridge stp llc vrf veth
| [  623.086325][ T5001] Tainted: [W]=WARN
[  623.086615][ T5001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 623.087047][ T5001] 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) 
[ 623.087430][ T5001] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  623.088652][ T5001] RSP: 0018:ffffc90001606ed0 EFLAGS: 00010246
[  623.089095][ T5001] RAX: 0000000000000000 RBX: ffff888004e61000 RCX: 0000000000000001
[  623.089625][ T5001] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  623.090154][ T5001] RBP: ffffc90001606fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  623.090780][ T5001] R10: ffffc90001606fe8 R11: ffffffff8c779160 R12: 1ffff920002c0dde
[  623.091256][ T5001] R13: 00000000000005dc R14: ffffc90001606fe8 R15: ffff888004e61000
[  623.091715][ T5001] FS:  00007f81739b5800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  623.092257][ T5001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.092712][ T5001] CR2: 00000000004e5ac0 CR3: 000000000582d001 CR4: 0000000000772ef0
[  623.093242][ T5001] PKRU: 55555554
[  623.093512][ T5001] Call Trace:
[  623.093781][ T5001]  <TASK>
[ 623.093979][ T5001] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 623.094348][ T5001] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 623.094703][ T5001] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 623.095070][ T5001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.095442][ T5001] netif_set_mtu (net/core/dev.c:9652) 
[ 623.095797][ T5001] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 623.096157][ T5001] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 623.096522][ T5001] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 623.096877][ T5001] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 623.097146][ T5001] team_port_add (drivers/net/team/team_core.c:1215) 
[ 623.097516][ T5001] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 623.097872][ T5001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.098240][ T5001] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 623.098591][ T5001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 623.098941][ T5001] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 623.099301][ T5001] ? 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) 
[ 623.099654][ T5001] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 623.100007][ T5001] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 623.100388][ T5001] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 623.100830][ T5001] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 623.101196][ T5001] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 623.101548][ T5001] ? __kernel_text_address (kernel/extable.c:79) 
[ 623.101900][ T5001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.102265][ T5001] ? __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) 
[ 623.102615][ T5001] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 623.103052][ T5001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 623.103420][ T5001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 623.103769][ T5001] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 623.104140][ T5001] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 623.104509][ T5001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.104864][ T5001] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 623.105226][ T5001] ? __create_object (mm/kmemleak.c:771) 
[ 623.105582][ T5001] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 623.105941][ T5001] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 623.106305][ T5001] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 623.106736][ T5001] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 623.107094][ T5001] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 623.107466][ T5001] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 623.107818][ T5001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.108178][ T5001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.108556][ T5001] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 623.108903][ T5001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 623.109271][ T5001] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 623.109639][ T5001] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 623.109989][ T5001] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 623.110360][ T5001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.110718][ T5001] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 623.111066][ T5001] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 623.111441][ T5001] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 623.111804][ T5001] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 623.112150][ T5001] ? 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) 
[ 623.112516][ T5001] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 623.112873][ T5001] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 623.113235][ T5001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.113591][ T5001] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 623.113966][ T5001] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 623.114334][ T5001] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 623.114693][ T5001] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 623.115046][ T5001] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 623.115409][ T5001] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 623.115851][ T5001] ___sys_sendmsg (net/socket.c:2670) 
[ 623.116228][ T5001] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 623.116589][ T5001] ? __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) 
[ 623.117021][ T5001] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 623.117393][ T5001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.117751][ T5001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.118207][ T5001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.118526][ T5001] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 623.118831][ T5001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 623.119155][ T5001] __sys_sendmsg (net/socket.c:2700) 
[ 623.119478][ T5001] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 623.119863][ T5001] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 623.120198][ T5001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 623.120516][ T5001] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 623.120830][ T5001] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  623.121227][ T5001] RIP: 0033:0x7f8173b821e7
[ 623.121552][ T5001] 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)
[  623.122635][ T5001] RSP: 002b:00007ffea6d37298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  623.123100][ T5001] RAX: ffffffffffffffda RBX: 00007ffea6d379c0 RCX: 00007f8173b821e7
[  623.123575][ T5001] RDX: 0000000000000000 RSI: 00007ffea6d37300 RDI: 0000000000000005
[  623.124045][ T5001] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  623.124511][ T5001] R10: 0000000030926910 R11: 0000000000000246 R12: 0000000000000004
[  623.124969][ T5001] R13: 00000000686e6465 R14: 0000000000499600 R15: 0000000000000000
| [  623.639947][ T5012] ------------[ cut here ]------------
| [ 623.640371][ T5012] WARNING: CPU: 0 PID: 5012 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) 
| [  623.640973][ T5012] Modules linked in: bridge stp llc vrf veth
| [  623.641985][ T5012] Tainted: [W]=WARN
[  623.642219][ T5012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 623.642591][ T5012] 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) 
[ 623.642930][ T5012] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  623.644008][ T5012] RSP: 0018:ffffc90001676ed0 EFLAGS: 00010246
[  623.644394][ T5012] RAX: 0000000000000000 RBX: ffff88800ab7c000 RCX: 0000000000000001
[  623.644841][ T5012] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  623.645293][ T5012] RBP: ffffc90001676fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  623.645740][ T5012] R10: ffffc90001676fe8 R11: ffffffff8c779160 R12: 1ffff920002cedde
[  623.646196][ T5012] R13: 00000000000005dc R14: ffffc90001676fe8 R15: ffff88800ab7c000
[  623.646638][ T5012] FS:  00007f6f09620800(0000) GS:ffff8880a10b7000(0000) knlGS:0000000000000000
[  623.647153][ T5012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.648082][ T5012] CR2: 00000000004e5ab0 CR3: 000000000a95c004 CR4: 0000000000772ef0
[  623.648543][ T5012] PKRU: 55555554
[  623.648763][ T5012] Call Trace:
[  623.648983][ T5012]  <TASK>
[ 623.649132][ T5012] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 623.649444][ T5012] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 623.649739][ T5012] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 623.650038][ T5012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.650358][ T5012] netif_set_mtu (net/core/dev.c:9652) 
[ 623.650657][ T5012] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 623.650961][ T5012] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 623.651268][ T5012] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 623.651567][ T5012] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 623.651790][ T5012] team_port_add (drivers/net/team/team_core.c:1215) 
[ 623.652090][ T5012] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 623.652393][ T5012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.652698][ T5012] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 623.652992][ T5012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 623.653298][ T5012] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 623.653594][ T5012] ? 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) 
[ 623.653899][ T5012] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 623.654214][ T5012] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 623.654516][ T5012] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 623.654895][ T5012] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 623.655199][ T5012] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 623.655491][ T5012] ? __kernel_text_address (kernel/extable.c:79) 
[ 623.655789][ T5012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.656086][ T5012] ? __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) 
[ 623.656390][ T5012] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 623.656756][ T5012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 623.657061][ T5012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 623.657365][ T5012] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 623.657659][ T5012] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 623.657953][ T5012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.658257][ T5012] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 623.658549][ T5012] ? __create_object (mm/kmemleak.c:771) 
[ 623.658843][ T5012] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 623.659139][ T5012] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 623.659473][ T5012] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 623.659848][ T5012] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 623.660148][ T5012] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 623.660456][ T5012] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 623.660749][ T5012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.661050][ T5012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.661355][ T5012] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 623.661648][ T5012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 623.661950][ T5012] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 623.662271][ T5012] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 623.662568][ T5012] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 623.662865][ T5012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.663168][ T5012] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 623.663474][ T5012] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 623.663812][ T5012] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 623.664137][ T5012] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 623.664436][ T5012] ? 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) 
[ 623.664732][ T5012] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 623.665029][ T5012] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 623.665330][ T5012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.665630][ T5012] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 623.665930][ T5012] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 623.666243][ T5012] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 623.666546][ T5012] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 623.666845][ T5012] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 623.667138][ T5012] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 623.667527][ T5012] ___sys_sendmsg (net/socket.c:2670) 
[ 623.667824][ T5012] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 623.668118][ T5012] ? __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) 
[ 623.668507][ T5012] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 623.668815][ T5012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.669119][ T5012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 623.669435][ T5012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 623.669743][ T5012] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 623.670035][ T5012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 623.670344][ T5012] __sys_sendmsg (net/socket.c:2700) 
[ 623.670635][ T5012] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 623.671015][ T5012] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 623.671336][ T5012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 623.671635][ T5012] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 623.671931][ T5012] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  623.672301][ T5012] RIP: 0033:0x7f6f097ed1e7
[ 623.672616][ T5012] 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)
[  623.673688][ T5012] RSP: 002b:00007ffe4478d508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  623.674148][ T5012] RAX: ffffffffffffffda RBX: 00007ffe4478dc30 RCX: 00007f6f097ed1e7
[  623.674598][ T5012] RDX: 0000000000000000 RSI: 00007ffe4478d570 RDI: 0000000000000005
[  623.675048][ T5012] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  623.675496][ T5012] R10: 0000000031bbf910 R11: 0000000000000246 R12: 0000000000000004
[  623.675937][ T5012] R13: 00000000686e6466 R14: 0000000000499600 R15: 0000000000000000
| [  637.355445][ T5062] ------------[ cut here ]------------
| [ 637.355751][ T5062] WARNING: CPU: 3 PID: 5062 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) 
| [  637.356364][ T5062] Modules linked in: bridge stp llc vrf veth
| [  637.357391][ T5062] Tainted: [W]=WARN
[  637.357624][ T5062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 637.358004][ T5062] 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) 
[ 637.358326][ T5062] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  637.359438][ T5062] RSP: 0018:ffffc90001866ef0 EFLAGS: 00010246
[  637.359827][ T5062] RAX: 0000000000000000 RBX: ffff888009502000 RCX: 0000000000000001
[  637.360295][ T5062] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  637.360757][ T5062] RBP: ffffc90001866fe0 R08: 0000000000000000 R09: 0000000000000000
[  637.361222][ T5062] R10: ffffc90001867010 R11: ffffffff8d0a8918 R12: 1ffff9200030cde2
[  637.361680][ T5062] R13: 00000000000005dc R14: ffffc90001867010 R15: ffff888009502f08
[  637.362138][ T5062] FS:  00007f4f75865800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  637.362690][ T5062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.363082][ T5062] CR2: 00007f52ed22e130 CR3: 000000000a7fe004 CR4: 0000000000772ef0
[  637.363556][ T5062] PKRU: 55555554
[  637.363786][ T5062] Call Trace:
[  637.364028][ T5062]  <TASK>
[ 637.364195][ T5062] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 637.364503][ T5062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 637.364816][ T5062] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 637.365120][ T5062] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 637.365511][ T5062] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 637.365823][ T5062] netif_set_mtu (net/core/dev.c:9652) 
[ 637.366129][ T5062] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 637.366452][ T5062] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 637.366887][ T5062] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 637.367117][ T5062] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 637.367541][ T5062] br_add_if (net/bridge/br_if.c:697) bridge 
[ 637.367889][ T5062] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 637.368209][ T5062] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 637.368525][ T5062] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 637.368911][ T5062] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 637.369223][ T5062] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 637.369529][ T5062] ? __kernel_text_address (kernel/extable.c:79) 
[ 637.369843][ T5062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 637.370152][ T5062] ? __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) 
[ 637.370466][ T5062] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 637.370847][ T5062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 637.371279][ T5062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 637.371589][ T5062] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 637.371900][ T5062] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 637.372216][ T5062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 637.372523][ T5062] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 637.372828][ T5062] ? __create_object (mm/kmemleak.c:771) 
[ 637.373137][ T5062] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 637.373454][ T5062] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 637.373762][ T5062] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 637.374150][ T5062] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 637.374492][ T5062] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 637.374805][ T5062] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 637.375106][ T5062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 637.375426][ T5062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 637.375743][ T5062] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 637.376048][ T5062] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 637.376373][ T5062] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 637.376685][ T5062] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 637.376995][ T5062] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 637.377320][ T5062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 637.377633][ T5062] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 637.377936][ T5062] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 637.378252][ T5062] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 637.378570][ T5062] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 637.378880][ T5062] ? 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) 
[ 637.379196][ T5062] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 637.379507][ T5062] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 637.379818][ T5062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 637.380128][ T5062] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 637.380442][ T5062] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 637.380754][ T5062] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 637.381067][ T5062] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 637.381383][ T5062] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 637.381686][ T5062] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 637.382075][ T5062] ___sys_sendmsg (net/socket.c:2670) 
[ 637.382386][ T5062] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 637.382691][ T5062] ? __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) 
[ 637.383076][ T5062] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 637.383401][ T5062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 637.383712][ T5062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 637.384035][ T5062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 637.384348][ T5062] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 637.384656][ T5062] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 637.384969][ T5062] __sys_sendmsg (net/socket.c:2700) 
[ 637.385282][ T5062] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 637.385660][ T5062] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 637.385977][ T5062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 637.386296][ T5062] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 637.386615][ T5062] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  637.387002][ T5062] RIP: 0033:0x7f4f75a321e7
[ 637.387334][ T5062] 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)
[  637.388436][ T5062] RSP: 002b:00007fff5cc9af38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  637.388897][ T5062] RAX: ffffffffffffffda RBX: 00007fff5cc9b660 RCX: 00007f4f75a321e7
[  637.389363][ T5062] RDX: 0000000000000000 RSI: 00007fff5cc9afa0 RDI: 0000000000000005
[  637.389816][ T5062] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  637.390286][ T5062] R10: 0000000036b71910 R11: 0000000000000246 R12: 0000000000000004
[  637.390742][ T5062] R13: 00000000686e6474 R14: 0000000000499600 R15: 0000000000000000
| [  639.582154][ T5064] ------------[ cut here ]------------
| [ 639.582498][ T5064] WARNING: CPU: 3 PID: 5064 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) 
| [  639.583114][ T5064] Modules linked in: bridge stp llc vrf veth
| [  639.584166][ T5064] Tainted: [W]=WARN
[  639.584410][ T5064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 639.584799][ T5064] 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) 
[ 639.585118][ T5064] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  639.586220][ T5064] RSP: 0018:ffffc90001886f70 EFLAGS: 00010246
[  639.586606][ T5064] RAX: 0000000000000000 RBX: ffff888009502000 RCX: 0000000000000001
[  639.587064][ T5064] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  639.587527][ T5064] RBP: ffffc90001887058 R08: 0000000000000000 R09: 0000000000000000
[  639.587989][ T5064] R10: ffffc90001887088 R11: ffffffff8c779160 R12: 1ffff92000310df2
[  639.589235][ T5064] R13: 00000000000005dc R14: ffffc90001887088 R15: ffff888009502f08
[  639.589696][ T5064] FS:  00007fd982bfd800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  639.590247][ T5064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  639.590645][ T5064] CR2: 00007f8e7966b130 CR3: 000000000f317006 CR4: 0000000000772ef0
[  639.591106][ T5064] PKRU: 55555554
[  639.591345][ T5064] Call Trace:
[  639.591577][ T5064]  <TASK>
[ 639.591731][ T5064] ? __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) 
[ 639.592112][ T5064] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 639.592479][ T5064] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 639.592795][ T5064] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 639.593102][ T5064] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 639.593417][ T5064] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 639.593728][ T5064] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 639.594049][ T5064] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 639.594368][ T5064] ? ___sys_sendmsg (net/socket.c:2670) 
[ 639.594672][ T5064] ? __sys_sendmsg (net/socket.c:2700) 
[ 639.594978][ T5064] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 639.595296][ T5064] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 639.595684][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 639.595999][ T5064] netif_set_mtu (net/core/dev.c:9652) 
[ 639.596321][ T5064] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 639.596641][ T5064] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 639.596876][ T5064] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 639.597299][ T5064] br_del_if (net/bridge/br_if.c:743) bridge 
[ 639.597639][ T5064] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 639.597945][ T5064] do_set_master (net/core/rtnetlink.c:2932) 
[ 639.598264][ T5064] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 639.598573][ T5064] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 639.598963][ T5064] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 639.599281][ T5064] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 639.599586][ T5064] ? __kernel_text_address (kernel/extable.c:79) 
[ 639.599901][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 639.600232][ T5064] ? __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) 
[ 639.600538][ T5064] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 639.600914][ T5064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 639.601236][ T5064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 639.601548][ T5064] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 639.601857][ T5064] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 639.602170][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 639.602486][ T5064] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 639.602787][ T5064] ? __create_object (mm/kmemleak.c:771) 
[ 639.603097][ T5064] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 639.603412][ T5064] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 639.603715][ T5064] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 639.604106][ T5064] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 639.604444][ T5064] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 639.604763][ T5064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 639.605067][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 639.605404][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 639.605712][ T5064] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 639.606013][ T5064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 639.606327][ T5064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 639.606633][ T5064] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 639.606940][ T5064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 639.607263][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 639.607575][ T5064] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 639.607878][ T5064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 639.608209][ T5064] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 639.608527][ T5064] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 639.608827][ T5064] ? 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) 
[ 639.609132][ T5064] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 639.609460][ T5064] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 639.609765][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 639.610074][ T5064] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 639.610390][ T5064] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 639.610696][ T5064] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 639.611006][ T5064] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 639.611323][ T5064] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 639.611631][ T5064] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 639.612024][ T5064] ___sys_sendmsg (net/socket.c:2670) 
[ 639.612350][ T5064] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 639.612654][ T5064] ? __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) 
[ 639.613032][ T5064] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 639.613346][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 639.613654][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 639.613994][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 639.614312][ T5064] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 639.614621][ T5064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 639.614933][ T5064] __sys_sendmsg (net/socket.c:2700) 
[ 639.615244][ T5064] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 639.615623][ T5064] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 639.615938][ T5064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 639.616269][ T5064] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 639.616574][ T5064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  639.616953][ T5064] RIP: 0033:0x7fd982dca1e7
[ 639.617280][ T5064] 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)
[  639.618365][ T5064] RSP: 002b:00007ffd9bd0bc98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  639.618836][ T5064] RAX: ffffffffffffffda RBX: 00007ffd9bd0c3c0 RCX: 00007fd982dca1e7
[  639.619300][ T5064] RDX: 0000000000000000 RSI: 00007ffd9bd0bd00 RDI: 0000000000000005
[  639.619757][ T5064] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  639.620238][ T5064] R10: 00007fd982cc7ee8 R11: 0000000000000246 R12: 0000000000000003
[  639.620702][ T5064] R13: 00000000686e6476 R14: 0000000000499600 R15: 0000000000000000
| [  653.909417][ T5117] ------------[ cut here ]------------
| [ 653.909876][ T5117] WARNING: CPU: 3 PID: 5117 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) 
| [  653.910500][ T5117] Modules linked in: bridge stp llc vrf veth
| [  653.911511][ T5117] Tainted: [W]=WARN
[  653.911742][ T5117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 653.912120][ T5117] 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) 
[ 653.912438][ T5117] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  653.913524][ T5117] RSP: 0000:ffffc90001a86f60 EFLAGS: 00010246
[  653.913912][ T5117] RAX: 0000000000000000 RBX: ffff888004e61000 RCX: 0000000000000001
[  653.914376][ T5117] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  653.914824][ T5117] RBP: ffffc90001a87048 R08: 0000000000000001 R09: 0000000000000000
[  653.915279][ T5117] R10: ffffc90001a87078 R11: ffffffff8cc12330 R12: 1ffff92000350df0
[  653.915731][ T5117] R13: 00000000000005dc R14: ffffc90001a87078 R15: ffff888004e61120
[  653.916201][ T5117] FS:  00007f24bd2b4800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  653.916727][ T5117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  653.917104][ T5117] CR2: 00007fc3db294bc0 CR3: 000000000aa23005 CR4: 0000000000772ef0
[  653.917570][ T5117] PKRU: 55555554
[  653.917796][ T5117] Call Trace:
[  653.918019][ T5117]  <TASK>
[ 653.918180][ T5117] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 653.918497][ T5117] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 653.918874][ T5117] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 653.919259][ T5117] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 653.919631][ T5117] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 653.920017][ T5117] netif_set_mtu (net/core/dev.c:9652) 
[ 653.920372][ T5117] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 653.920686][ T5117] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 653.921059][ T5117] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 653.921303][ T5117] team_port_del (drivers/net/team/team_core.c:1383) 
[ 653.921609][ T5117] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 653.921907][ T5117] do_set_master (net/core/rtnetlink.c:2932) 
[ 653.922222][ T5117] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 653.922535][ T5117] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 653.922916][ T5117] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 653.923227][ T5117] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 653.923528][ T5117] ? __kernel_text_address (kernel/extable.c:79) 
[ 653.923832][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 653.924146][ T5117] ? __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) 
[ 653.924461][ T5117] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 653.924835][ T5117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 653.925136][ T5117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 653.925458][ T5117] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 653.925758][ T5117] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 653.926057][ T5117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 653.926371][ T5117] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 653.926666][ T5117] ? __create_object (mm/kmemleak.c:771) 
[ 653.926967][ T5117] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 653.927280][ T5117] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 653.927578][ T5117] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 653.927950][ T5117] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 653.928267][ T5117] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 653.928571][ T5117] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 653.928871][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 653.929174][ T5117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 653.929488][ T5117] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 653.929788][ T5117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 653.930095][ T5117] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 653.930420][ T5117] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 653.930721][ T5117] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 653.931024][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 653.931341][ T5117] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 653.931638][ T5117] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 653.931938][ T5117] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 653.932264][ T5117] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 653.932561][ T5117] ? 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) 
[ 653.932859][ T5117] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 653.933166][ T5117] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 653.933479][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 653.933782][ T5117] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 653.934093][ T5117] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 653.934402][ T5117] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 653.934711][ T5117] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 653.935010][ T5117] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 653.935315][ T5117] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 653.935696][ T5117] ___sys_sendmsg (net/socket.c:2670) 
[ 653.936081][ T5117] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 653.936405][ T5117] ? __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) 
[ 653.936788][ T5117] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 653.937093][ T5117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 653.937413][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 653.937726][ T5117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 653.938023][ T5117] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 653.938330][ T5117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 653.938636][ T5117] __sys_sendmsg (net/socket.c:2700) 
[ 653.938937][ T5117] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 653.939321][ T5117] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 653.939634][ T5117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 653.939936][ T5117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 653.940247][ T5117] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  653.940616][ T5117] RIP: 0033:0x7f24bd4811e7
[ 653.940929][ T5117] 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)
[  653.942016][ T5117] RSP: 002b:00007ffef737f0f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  653.942479][ T5117] RAX: ffffffffffffffda RBX: 00007ffef737f820 RCX: 00007f24bd4811e7
[  653.942932][ T5117] RDX: 0000000000000000 RSI: 00007ffef737f160 RDI: 0000000000000005
[  653.943387][ T5117] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  653.943833][ T5117] R10: 00007f24bd37eee8 R11: 0000000000000246 R12: 0000000000000003
[  653.944302][ T5117] R13: 00000000686e6484 R14: 0000000000499600 R15: 0000000000000000
| [  654.072814][ T5118] ------------[ cut here ]------------
| [ 654.073147][ T5118] WARNING: CPU: 1 PID: 5118 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) 
| [  654.073753][ T5118] Modules linked in: bridge stp llc vrf veth
| [  654.074950][ T5118] Tainted: [W]=WARN
[  654.075343][ T5118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 654.075751][ T5118] 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) 
[ 654.076068][ T5118] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  654.077304][ T5118] RSP: 0018:ffffc90001a96f60 EFLAGS: 00010246
[  654.077688][ T5118] RAX: 0000000000000000 RBX: ffff88800ab7c000 RCX: 0000000000000001
[  654.078137][ T5118] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  654.078806][ T5118] RBP: ffffc90001a97048 R08: 0000000000000001 R09: 0000000000000000
[  654.079452][ T5118] R10: ffffc90001a97078 R11: ffffffff8cc12330 R12: 1ffff92000352df0
[  654.079915][ T5118] R13: 00000000000005dc R14: ffffc90001a97078 R15: ffff88800ab7c120
[  654.080442][ T5118] FS:  00007f4b80ef3800(0000) GS:ffff8880a1137000(0000) knlGS:0000000000000000
[  654.080970][ T5118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.081362][ T5118] CR2: 00000000004e5ab0 CR3: 000000000ba44001 CR4: 0000000000772ef0
[  654.081815][ T5118] PKRU: 55555554
[  654.082044][ T5118] Call Trace:
[  654.082301][ T5118]  <TASK>
[ 654.082462][ T5118] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 654.082770][ T5118] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 654.083147][ T5118] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 654.083561][ T5118] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 654.083951][ T5118] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 654.084350][ T5118] netif_set_mtu (net/core/dev.c:9652) 
[ 654.084709][ T5118] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 654.085025][ T5118] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 654.085419][ T5118] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 654.085647][ T5118] team_port_del (drivers/net/team/team_core.c:1383) 
[ 654.085951][ T5118] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 654.086260][ T5118] do_set_master (net/core/rtnetlink.c:2932) 
[ 654.086564][ T5118] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 654.086868][ T5118] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 654.087263][ T5118] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 654.087561][ T5118] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 654.087860][ T5118] ? __kernel_text_address (kernel/extable.c:79) 
[ 654.088165][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 654.088512][ T5118] ? __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) 
[ 654.088812][ T5118] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 654.089200][ T5118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 654.089503][ T5118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 654.089799][ T5118] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 654.090097][ T5118] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 654.090410][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 654.090710][ T5118] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 654.091005][ T5118] ? __create_object (mm/kmemleak.c:771) 
[ 654.091318][ T5118] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 654.091628][ T5118] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 654.091924][ T5118] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 654.092308][ T5118] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 654.092644][ T5118] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 654.092947][ T5118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 654.093258][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 654.093564][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 654.093861][ T5118] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 654.094176][ T5118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 654.094488][ T5118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 654.094783][ T5118] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 654.095083][ T5118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 654.095396][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 654.095707][ T5118] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 654.096004][ T5118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 654.096321][ T5118] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 654.096658][ T5118] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 654.096955][ T5118] ? 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) 
[ 654.097273][ T5118] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 654.097578][ T5118] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 654.097873][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 654.098177][ T5118] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 654.098498][ T5118] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 654.098798][ T5118] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 654.099105][ T5118] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 654.099418][ T5118] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 654.099716][ T5118] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 654.100100][ T5118] ___sys_sendmsg (net/socket.c:2670) 
[ 654.100436][ T5118] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 654.100746][ T5118] ? __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) 
[ 654.101119][ T5118] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 654.101435][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 654.101737][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 654.102043][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 654.102351][ T5118] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 654.102648][ T5118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 654.102954][ T5118] __sys_sendmsg (net/socket.c:2700) 
[ 654.103264][ T5118] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 654.103632][ T5118] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 654.103956][ T5118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 654.104269][ T5118] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 654.104596][ T5118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  654.104966][ T5118] RIP: 0033:0x7f4b810c01e7
[ 654.105291][ T5118] 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)
[  654.106364][ T5118] RSP: 002b:00007fffb33513b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  654.106815][ T5118] RAX: ffffffffffffffda RBX: 00007fffb3351ae0 RCX: 00007f4b810c01e7
[  654.107270][ T5118] RDX: 0000000000000000 RSI: 00007fffb3351420 RDI: 0000000000000005
[  654.107724][ T5118] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  654.108168][ T5118] R10: 00007f4b80fbdee8 R11: 0000000000000246 R12: 0000000000000003
[  654.108655][ T5118] R13: 00000000686e6484 R14: 0000000000499600 R15: 0000000000000000
| [  655.368764][ T5133] ------------[ cut here ]------------
| [ 655.369104][ T5133] WARNING: CPU: 2 PID: 5133 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) 
| [  655.371082][ T5133] Modules linked in: bridge stp llc vrf veth
| [  655.372128][ T5133] Tainted: [W]=WARN
[  655.372387][ T5133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 655.372780][ T5133] 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) 
[ 655.373106][ T5133] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  655.374224][ T5133] RSP: 0018:ffffc90001b86f70 EFLAGS: 00010246
[  655.374629][ T5133] RAX: 0000000000000000 RBX: ffff888009502000 RCX: 0000000000000001
[  655.375098][ T5133] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  655.375572][ T5133] RBP: ffffc90001b87058 R08: 0000000000000000 R09: 0000000000000000
[  655.376039][ T5133] R10: ffffc90001b87088 R11: ffffffff8c779160 R12: 1ffff92000370df2
[  655.376524][ T5133] R13: 00000000000005dc R14: ffffc90001b87088 R15: ffff888009502f08
[  655.376992][ T5133] FS:  00007ff4e7f65800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  655.377545][ T5133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.377939][ T5133] CR2: 00000000004e6798 CR3: 000000000f43e001 CR4: 0000000000772ef0
[  655.378426][ T5133] PKRU: 55555554
[  655.378668][ T5133] Call Trace:
[  655.378909][ T5133]  <TASK>
[ 655.379074][ T5133] ? __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) 
[ 655.379480][ T5133] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 655.379839][ T5133] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 655.380159][ T5133] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 655.380486][ T5133] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 655.380811][ T5133] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 655.381128][ T5133] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 655.381453][ T5133] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 655.381770][ T5133] ? ___sys_sendmsg (net/socket.c:2670) 
[ 655.382088][ T5133] ? __sys_sendmsg (net/socket.c:2700) 
[ 655.382413][ T5133] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 655.382733][ T5133] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 655.383122][ T5133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.383465][ T5133] netif_set_mtu (net/core/dev.c:9652) 
[ 655.383783][ T5133] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 655.384131][ T5133] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 655.384402][ T5133] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 655.384835][ T5133] br_del_if (net/bridge/br_if.c:743) bridge 
[ 655.385179][ T5133] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 655.385508][ T5133] do_set_master (net/core/rtnetlink.c:2932) 
[ 655.385828][ T5133] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 655.386157][ T5133] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 655.386564][ T5133] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 655.386883][ T5133] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 655.387207][ T5133] ? __kernel_text_address (kernel/extable.c:79) 
[ 655.387530][ T5133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.387849][ T5133] ? __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) 
[ 655.388166][ T5133] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 655.388577][ T5133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.388896][ T5133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.389252][ T5133] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 655.389571][ T5133] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 655.389888][ T5133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.390213][ T5133] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 655.390528][ T5133] ? __create_object (mm/kmemleak.c:771) 
[ 655.390861][ T5133] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 655.391193][ T5133] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 655.391509][ T5133] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 655.391900][ T5133] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 655.392232][ T5133] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 655.392558][ T5133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 655.392872][ T5133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.393203][ T5133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.393532][ T5133] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 655.393849][ T5133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 655.394178][ T5133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 655.394503][ T5133] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 655.394817][ T5133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 655.395139][ T5133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.395468][ T5133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 655.395784][ T5133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 655.396105][ T5133] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 655.396441][ T5133] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 655.396761][ T5133] ? 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) 
[ 655.397080][ T5133] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 655.397406][ T5133] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 655.397723][ T5133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.398050][ T5133] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 655.398381][ T5133] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 655.398697][ T5133] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 655.399020][ T5133] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 655.399350][ T5133] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 655.399665][ T5133] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 655.400063][ T5133] ___sys_sendmsg (net/socket.c:2670) 
[ 655.400396][ T5133] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 655.400726][ T5133] ? __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) 
[ 655.401114][ T5133] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 655.401443][ T5133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.401760][ T5133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.402080][ T5133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.402405][ T5133] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 655.402721][ T5133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 655.403053][ T5133] __sys_sendmsg (net/socket.c:2700) 
[ 655.403378][ T5133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 655.403765][ T5133] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 655.404106][ T5133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.404435][ T5133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 655.404754][ T5133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  655.405142][ T5133] RIP: 0033:0x7ff4e81321e7
[ 655.405485][ T5133] 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)
[  655.406584][ T5133] RSP: 002b:00007fff10fdb7d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  655.407064][ T5133] RAX: ffffffffffffffda RBX: 00007fff10fdbf00 RCX: 00007ff4e81321e7
[  655.407545][ T5133] RDX: 0000000000000000 RSI: 00007fff10fdb840 RDI: 0000000000000005
[  655.408012][ T5133] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  655.408486][ T5133] R10: 00007ff4e802fee8 R11: 0000000000000246 R12: 0000000000000003
[  655.408948][ T5133] R13: 00000000686e6486 R14: 0000000000499600 R15: 0000000000000000
| [  655.679948][ T5135] ------------[ cut here ]------------
| [ 655.680432][ T5135] WARNING: CPU: 2 PID: 5135 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) 
| [  655.681043][ T5135] Modules linked in: bridge stp llc vrf veth
| [  655.682063][ T5135] Tainted: [W]=WARN
[  655.682312][ T5135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 655.682696][ T5135] 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) 
[ 655.683015][ T5135] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  655.684113][ T5135] RSP: 0018:ffffc90001ba6f60 EFLAGS: 00010246
[  655.684507][ T5135] RAX: 0000000000000000 RBX: ffff88800a951000 RCX: 0000000000000001
[  655.684963][ T5135] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  655.685432][ T5135] RBP: ffffc90001ba7048 R08: 0000000000000001 R09: 0000000000000000
[  655.685892][ T5135] R10: ffffc90001ba7078 R11: ffffffff8cc12330 R12: 1ffff92000374df0
[  655.686358][ T5135] R13: 00000000000005dc R14: ffffc90001ba7078 R15: ffff88800a951120
[  655.686812][ T5135] FS:  00007faf43e44800(0000) GS:ffff8880a11b7000(0000) knlGS:0000000000000000
[  655.687346][ T5135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.687740][ T5135] CR2: 00000000004e5ad8 CR3: 00000000056b0006 CR4: 0000000000772ef0
[  655.688208][ T5135] PKRU: 55555554
[  655.688444][ T5135] Call Trace:
[  655.688680][ T5135]  <TASK>
[ 655.688849][ T5135] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 655.689159][ T5135] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 655.689555][ T5135] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 655.689939][ T5135] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 655.690328][ T5135] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 655.690714][ T5135] netif_set_mtu (net/core/dev.c:9652) 
[ 655.691025][ T5135] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 655.691387][ T5135] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 655.691774][ T5135] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 655.692015][ T5135] team_port_del (drivers/net/team/team_core.c:1383) 
[ 655.692338][ T5135] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 655.692649][ T5135] do_set_master (net/core/rtnetlink.c:2932) 
[ 655.692964][ T5135] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 655.693283][ T5135] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 655.693677][ T5135] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 655.694001][ T5135] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 655.694328][ T5135] ? __kernel_text_address (kernel/extable.c:79) 
[ 655.694641][ T5135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.694959][ T5135] ? __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) 
[ 655.695277][ T5135] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 655.695657][ T5135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.695970][ T5135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.696287][ T5135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 655.696593][ T5135] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 655.696905][ T5135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.697220][ T5135] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 655.697528][ T5135] ? __create_object (mm/kmemleak.c:771) 
[ 655.697838][ T5135] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 655.698147][ T5135] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 655.698470][ T5135] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 655.698854][ T5135] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 655.699168][ T5135] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 655.699498][ T5135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 655.699808][ T5135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.700121][ T5135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.700437][ T5135] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 655.700748][ T5135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 655.701064][ T5135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 655.701382][ T5135] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 655.701693][ T5135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 655.702007][ T5135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.702336][ T5135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 655.702644][ T5135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 655.702955][ T5135] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 655.703284][ T5135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 655.703593][ T5135] ? 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) 
[ 655.703913][ T5135] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 655.704254][ T5135] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 655.704564][ T5135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.704880][ T5135] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 655.705201][ T5135] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 655.705510][ T5135] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 655.705825][ T5135] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 655.706141][ T5135] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 655.706458][ T5135] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 655.706852][ T5135] ___sys_sendmsg (net/socket.c:2670) 
[ 655.707159][ T5135] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 655.707477][ T5135] ? __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) 
[ 655.707855][ T5135] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 655.708168][ T5135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.708488][ T5135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.708804][ T5135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.709115][ T5135] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 655.709436][ T5135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 655.709756][ T5135] __sys_sendmsg (net/socket.c:2700) 
[ 655.710064][ T5135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 655.710452][ T5135] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 655.710777][ T5135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.711087][ T5135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 655.711404][ T5135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  655.711783][ T5135] RIP: 0033:0x7faf440111e7
[ 655.712099][ T5135] 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)
[  655.713176][ T5135] RSP: 002b:00007fffd0367368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  655.713645][ T5135] RAX: ffffffffffffffda RBX: 00007fffd0367a90 RCX: 00007faf440111e7
[  655.714117][ T5135] RDX: 0000000000000000 RSI: 00007fffd03673d0 RDI: 0000000000000005
[  655.714580][ T5135] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  655.715033][ T5135] R10: 00007faf43f0eee8 R11: 0000000000000246 R12: 0000000000000003
[  655.715498][ T5135] R13: 00000000686e6486 R14: 0000000000499600 R15: 0000000000000000
| [  655.848032][ T5136] ------------[ cut here ]------------
| [ 655.848373][ T5136] WARNING: CPU: 3 PID: 5136 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) 
| [  655.848970][ T5136] Modules linked in: bridge stp llc vrf veth
| [  655.849966][ T5136] Tainted: [W]=WARN
[  655.850204][ T5136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 655.850574][ T5136] 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) 
[ 655.850879][ T5136] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  655.851940][ T5136] RSP: 0018:ffffc90001ba6f60 EFLAGS: 00010246
[  655.852341][ T5136] RAX: 0000000000000000 RBX: ffff888007c41000 RCX: 0000000000000001
[  655.852781][ T5136] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  655.853228][ T5136] RBP: ffffc90001ba7048 R08: 0000000000000001 R09: 0000000000000000
[  655.853669][ T5136] R10: ffffc90001ba7078 R11: ffffffff8cc12330 R12: 1ffff92000374df0
[  655.854132][ T5136] R13: 00000000000005dc R14: ffffc90001ba7078 R15: ffff888007c41120
[  655.854585][ T5136] FS:  00007ff8a4793800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  655.855099][ T5136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.855479][ T5136] CR2: 00007f8e7966b130 CR3: 00000000091dd003 CR4: 0000000000772ef0
[  655.855924][ T5136] PKRU: 55555554
[  655.856146][ T5136] Call Trace:
[  655.856381][ T5136]  <TASK>
[ 655.856547][ T5136] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 655.856847][ T5136] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 655.857229][ T5136] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 655.857595][ T5136] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 655.857960][ T5136] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 655.858346][ T5136] netif_set_mtu (net/core/dev.c:9652) 
[ 655.858643][ T5136] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 655.858959][ T5136] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 655.859335][ T5136] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 655.859562][ T5136] team_port_del (drivers/net/team/team_core.c:1383) 
[ 655.859861][ T5136] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 655.860159][ T5136] do_set_master (net/core/rtnetlink.c:2932) 
[ 655.860469][ T5136] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 655.860769][ T5136] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 655.861151][ T5136] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 655.861456][ T5136] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 655.861755][ T5136] ? __kernel_text_address (kernel/extable.c:79) 
[ 655.862054][ T5136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.862365][ T5136] ? __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) 
[ 655.862661][ T5136] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 655.863029][ T5136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.863345][ T5136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.863640][ T5136] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 655.863945][ T5136] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 655.864256][ T5136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.864554][ T5136] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 655.864845][ T5136] ? __create_object (mm/kmemleak.c:771) 
[ 655.865145][ T5136] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 655.865455][ T5136] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 655.865757][ T5136] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 655.866124][ T5136] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 655.866434][ T5136] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 655.866735][ T5136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 655.867054][ T5136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.867373][ T5136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.867670][ T5136] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 655.867967][ T5136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 655.868273][ T5136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 655.868570][ T5136] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 655.868869][ T5136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 655.869168][ T5136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.869481][ T5136] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 655.869779][ T5136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 655.870076][ T5136] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 655.870402][ T5136] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 655.870696][ T5136] ? 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) 
[ 655.870992][ T5136] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 655.871299][ T5136] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 655.871594][ T5136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.871894][ T5136] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 655.872205][ T5136] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 655.872510][ T5136] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 655.872816][ T5136] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 655.873116][ T5136] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 655.873418][ T5136] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 655.873795][ T5136] ___sys_sendmsg (net/socket.c:2670) 
[ 655.874099][ T5136] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 655.874405][ T5136] ? __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) 
[ 655.874780][ T5136] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 655.875078][ T5136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.875387][ T5136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 655.875688][ T5136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 655.875984][ T5136] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 655.876286][ T5136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 655.876590][ T5136] __sys_sendmsg (net/socket.c:2700) 
[ 655.876921][ T5136] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 655.877300][ T5136] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 655.877610][ T5136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 655.877906][ T5136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 655.878216][ T5136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  655.878583][ T5136] RIP: 0033:0x7ff8a49601e7
[ 655.878893][ T5136] 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)
[  655.879957][ T5136] RSP: 002b:00007ffd4a51a0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  655.880409][ T5136] RAX: ffffffffffffffda RBX: 00007ffd4a51a800 RCX: 00007ff8a49601e7
[  655.880852][ T5136] RDX: 0000000000000000 RSI: 00007ffd4a51a140 RDI: 0000000000000005
[  655.881308][ T5136] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  655.881750][ T5136] R10: 00007ff8a485dee8 R11: 0000000000000246 R12: 0000000000000003
[  655.882203][ T5136] R13: 00000000686e6486 R14: 0000000000499600 R15: 0000000000000000
| [  657.874163][ T5151] ------------[ cut here ]------------
| [ 657.876047][ T5151] WARNING: CPU: 1 PID: 5151 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) 
| [  657.876775][ T5151] Modules linked in: bridge stp llc vrf veth
| [  657.877823][ T5151] Tainted: [W]=WARN
[  657.878047][ T5151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 657.878441][ T5151] 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) 
[ 657.878748][ T5151] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  657.879846][ T5151] RSP: 0018:ffffc90001c26f60 EFLAGS: 00010246
[  657.880250][ T5151] RAX: 0000000000000000 RBX: ffff888008a1c000 RCX: 0000000000000001
[  657.880759][ T5151] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  657.881223][ T5151] RBP: ffffc90001c27048 R08: 0000000000000001 R09: 0000000000000000
[  657.881677][ T5151] R10: ffffc90001c27078 R11: ffffffff8cc12330 R12: 1ffff92000384df0
[  657.882164][ T5151] R13: 00000000000005dc R14: ffffc90001c27078 R15: ffff888008a1c120
[  657.882639][ T5151] FS:  00007fa4a7cb0800(0000) GS:ffff8880a1137000(0000) knlGS:0000000000000000
[  657.883203][ T5151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  657.883622][ T5151] CR2: 00000000004e5ac8 CR3: 000000000d1a0002 CR4: 0000000000772ef0
[  657.884123][ T5151] PKRU: 55555554
[  657.884373][ T5151] Call Trace:
[  657.884603][ T5151]  <TASK>
[ 657.884765][ T5151] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 657.885071][ T5151] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 657.885475][ T5151] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 657.885857][ T5151] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 657.886245][ T5151] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 657.886627][ T5151] netif_set_mtu (net/core/dev.c:9652) 
[ 657.886936][ T5151] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 657.887264][ T5151] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 657.887639][ T5151] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 657.887865][ T5151] team_port_del (drivers/net/team/team_core.c:1383) 
[ 657.888181][ T5151] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 657.888503][ T5151] do_set_master (net/core/rtnetlink.c:2932) 
[ 657.888812][ T5151] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 657.889119][ T5151] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 657.889536][ T5151] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 657.889842][ T5151] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 657.890150][ T5151] ? __kernel_text_address (kernel/extable.c:79) 
[ 657.890472][ T5151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.890786][ T5151] ? __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) 
[ 657.891090][ T5151] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 657.891473][ T5151] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.891782][ T5151] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.892076][ T5151] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 657.892394][ T5151] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 657.892711][ T5151] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.893021][ T5151] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 657.893326][ T5151] ? __create_object (mm/kmemleak.c:771) 
[ 657.893635][ T5151] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 657.893946][ T5151] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 657.894261][ T5151] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 657.894634][ T5151] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 657.894954][ T5151] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 657.895277][ T5151] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 657.895575][ T5151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.895883][ T5151] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.896177][ T5151] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 657.896507][ T5151] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.896812][ T5151] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 657.897115][ T5151] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 657.897430][ T5151] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 657.897733][ T5151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.898044][ T5151] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 657.898399][ T5151] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 657.898697][ T5151] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 657.899006][ T5151] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 657.899323][ T5151] ? 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) 
[ 657.899621][ T5151] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 657.899925][ T5151] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 657.900239][ T5151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.900560][ T5151] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 657.900868][ T5151] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 657.901172][ T5151] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 657.901497][ T5151] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 657.901800][ T5151] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 657.902103][ T5151] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 657.902501][ T5151] ___sys_sendmsg (net/socket.c:2670) 
[ 657.902796][ T5151] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 657.903109][ T5151] ? __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) 
[ 657.903492][ T5151] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 657.903789][ T5151] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.904106][ T5151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.904428][ T5151] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.904726][ T5151] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 657.905037][ T5151] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.905357][ T5151] __sys_sendmsg (net/socket.c:2700) 
[ 657.905662][ T5151] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 657.906037][ T5151] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 657.906358][ T5151] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.906662][ T5151] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 657.906963][ T5151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  657.907357][ T5151] RIP: 0033:0x7fa4a7e7d1e7
[ 657.907681][ T5151] 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)
[  657.908765][ T5151] RSP: 002b:00007ffc9fe6f1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  657.909252][ T5151] RAX: ffffffffffffffda RBX: 00007ffc9fe6f910 RCX: 00007fa4a7e7d1e7
[  657.909702][ T5151] RDX: 0000000000000000 RSI: 00007ffc9fe6f250 RDI: 0000000000000005
[  657.910160][ T5151] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  657.910618][ T5151] R10: 00007fa4a7d7aee8 R11: 0000000000000246 R12: 0000000000000003
[  657.911084][ T5151] R13: 00000000686e6488 R14: 0000000000499600 R15: 0000000000000000
| [  658.054755][ T5152] ------------[ cut here ]------------
| [ 658.055208][ T5152] WARNING: CPU: 1 PID: 5152 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) 
| [  658.056019][ T5152] Modules linked in: bridge stp llc vrf veth
| [  658.058024][ T5152] Tainted: [W]=WARN
[  658.058483][ T5152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 658.059063][ T5152] 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) 
[ 658.059558][ T5152] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  658.061261][ T5152] RSP: 0018:ffffc90001c36f60 EFLAGS: 00010246
[  658.061846][ T5152] RAX: 0000000000000000 RBX: ffff888005029000 RCX: 0000000000000001
[  658.062566][ T5152] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  658.063273][ T5152] RBP: ffffc90001c37048 R08: 0000000000000001 R09: 0000000000000000
[  658.063970][ T5152] R10: ffffc90001c37078 R11: ffffffff8cc12330 R12: 1ffff92000386df0
[  658.064675][ T5152] R13: 00000000000005dc R14: ffffc90001c37078 R15: ffff888005029120
[  658.065384][ T5152] FS:  00007f39113d1800(0000) GS:ffff8880a1137000(0000) knlGS:0000000000000000
[  658.066206][ T5152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.066785][ T5152] CR2: 00000000004e5ab8 CR3: 000000000d087004 CR4: 0000000000772ef0
[  658.067494][ T5152] PKRU: 55555554
[  658.067838][ T5152] Call Trace:
[  658.068180][ T5152]  <TASK>
[ 658.068442][ T5152] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 658.068909][ T5152] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 658.069498][ T5152] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 658.070067][ T5152] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 658.070652][ T5152] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 658.071245][ T5152] netif_set_mtu (net/core/dev.c:9652) 
[ 658.071709][ T5152] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 658.072215][ T5152] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 658.072789][ T5152] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 658.073137][ T5152] team_port_del (drivers/net/team/team_core.c:1383) 
[ 658.073618][ T5152] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 658.074087][ T5152] do_set_master (net/core/rtnetlink.c:2932) 
[ 658.074569][ T5152] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 658.075037][ T5152] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 658.075640][ T5152] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 658.076098][ T5152] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 658.076567][ T5152] ? __kernel_text_address (kernel/extable.c:79) 
[ 658.077032][ T5152] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 658.077510][ T5152] ? __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) 
[ 658.077972][ T5152] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 658.078555][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 658.079020][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 658.079490][ T5152] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 658.079948][ T5152] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 658.080420][ T5152] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 658.080883][ T5152] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 658.081347][ T5152] ? __create_object (mm/kmemleak.c:771) 
[ 658.081805][ T5152] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 658.082283][ T5152] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 658.082743][ T5152] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 658.083322][ T5152] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 658.083795][ T5152] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 658.084287][ T5152] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 658.084744][ T5152] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 658.085228][ T5152] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 658.085690][ T5152] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 658.086147][ T5152] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 658.086627][ T5152] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 658.087084][ T5152] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 658.087561][ T5152] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 658.088030][ T5152] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 658.088524][ T5152] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 658.088984][ T5152] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 658.089458][ T5152] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 658.089946][ T5152] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 658.090417][ T5152] ? 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) 
[ 658.090882][ T5152] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 658.091358][ T5152] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 658.091820][ T5152] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 658.092300][ T5152] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 658.092766][ T5152] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 658.093249][ T5152] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 658.093723][ T5152] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 658.094218][ T5152] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 658.094677][ T5152] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 658.095283][ T5152] ___sys_sendmsg (net/socket.c:2670) 
[ 658.095740][ T5152] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 658.096217][ T5152] ? __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) 
[ 658.096802][ T5152] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 658.097281][ T5152] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 658.097745][ T5152] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 658.098230][ T5152] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 658.098697][ T5152] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 658.099158][ T5152] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 658.099645][ T5152] __sys_sendmsg (net/socket.c:2700) 
[ 658.100106][ T5152] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 658.100683][ T5152] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 658.101166][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 658.101643][ T5152] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 658.102104][ T5152] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  658.102685][ T5152] RIP: 0033:0x7f391159e1e7
[ 658.103162][ T5152] 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)
[  658.104835][ T5152] RSP: 002b:00007ffc0ba3da18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  658.105540][ T5152] RAX: ffffffffffffffda RBX: 00007ffc0ba3e140 RCX: 00007f391159e1e7
[  658.106244][ T5152] RDX: 0000000000000000 RSI: 00007ffc0ba3da80 RDI: 0000000000000005
[  658.106941][ T5152] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  658.107643][ T5152] R10: 00007f391149bee8 R11: 0000000000000246 R12: 0000000000000003
[  658.108345][ T5152] R13: 00000000686e6488 R14: 0000000000499600 R15: 0000000000000000
| [  660.076662][ T5165] ------------[ cut here ]------------
| [ 660.077005][ T5165] WARNING: CPU: 0 PID: 5165 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) 
| [  660.077607][ T5165] Modules linked in: bridge stp llc vrf veth
| [  660.078866][ T5165] Tainted: [W]=WARN
[  660.079095][ T5165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 660.079477][ T5165] 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) 
[ 660.079786][ T5165] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  660.080847][ T5165] RSP: 0018:ffffc90001c06f60 EFLAGS: 00010246
[  660.081226][ T5165] RAX: 0000000000000000 RBX: ffff888009b41000 RCX: 0000000000000001
[  660.081674][ T5165] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  660.082119][ T5165] RBP: ffffc90001c07048 R08: 0000000000000001 R09: 0000000000000000
[  660.082574][ T5165] R10: ffffc90001c07078 R11: ffffffff8cc12330 R12: 1ffff92000380df0
[  660.083028][ T5165] R13: 00000000000005dc R14: ffffc90001c07078 R15: ffff888009b41120
[  660.083483][ T5165] FS:  00007f62cfa43800(0000) GS:ffff8880a10b7000(0000) knlGS:0000000000000000
[  660.084019][ T5165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.084404][ T5165] CR2: 00000000004e5ad0 CR3: 000000000aa2a002 CR4: 0000000000772ef0
[  660.084848][ T5165] PKRU: 55555554
[  660.085070][ T5165] Call Trace:
[  660.085328][ T5165]  <TASK>
[ 660.085486][ T5165] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 660.085792][ T5165] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 660.086206][ T5165] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 660.086594][ T5165] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 660.086972][ T5165] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 660.087362][ T5165] netif_set_mtu (net/core/dev.c:9652) 
[ 660.087664][ T5165] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 660.087976][ T5165] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 660.088353][ T5165] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 660.088579][ T5165] team_port_del (drivers/net/team/team_core.c:1383) 
[ 660.088878][ T5165] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 660.089180][ T5165] do_set_master (net/core/rtnetlink.c:2932) 
[ 660.089498][ T5165] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 660.089797][ T5165] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 660.090180][ T5165] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 660.090488][ T5165] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 660.090786][ T5165] ? __kernel_text_address (kernel/extable.c:79) 
[ 660.091089][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.091400][ T5165] ? __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) 
[ 660.091699][ T5165] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 660.092075][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.092401][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.092697][ T5165] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 660.092992][ T5165] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 660.093307][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.093608][ T5165] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 660.093941][ T5165] ? __create_object (mm/kmemleak.c:771) 
[ 660.094295][ T5165] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 660.094602][ T5165] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 660.094905][ T5165] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 660.095290][ T5165] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 660.095598][ T5165] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 660.095905][ T5165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.096217][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.096526][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.096834][ T5165] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 660.097130][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.097440][ T5165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.097734][ T5165] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 660.098040][ T5165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.098355][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.098657][ T5165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 660.098954][ T5165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.099263][ T5165] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 660.099576][ T5165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 660.099873][ T5165] ? 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) 
[ 660.100179][ T5165] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 660.100492][ T5165] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 660.100789][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.101087][ T5165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 660.101399][ T5165] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 660.101696][ T5165] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 660.102000][ T5165] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 660.102317][ T5165] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 660.102620][ T5165] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 660.103003][ T5165] ___sys_sendmsg (net/socket.c:2670) 
[ 660.103314][ T5165] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 660.103610][ T5165] ? __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) 
[ 660.103995][ T5165] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 660.104308][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.104606][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.104911][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.105218][ T5165] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 660.105521][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.105824][ T5165] __sys_sendmsg (net/socket.c:2700) 
[ 660.106118][ T5165] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 660.106503][ T5165] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 660.106813][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.107111][ T5165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 660.107420][ T5165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  660.107787][ T5165] RIP: 0033:0x7f62cfc101e7
[ 660.108104][ T5165] 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)
[  660.109177][ T5165] RSP: 002b:00007fff99215c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  660.109643][ T5165] RAX: ffffffffffffffda RBX: 00007fff99216340 RCX: 00007f62cfc101e7
[  660.110092][ T5165] RDX: 0000000000000000 RSI: 00007fff99215c80 RDI: 0000000000000005
[  660.110549][ T5165] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  660.110996][ T5165] R10: 00007f62cfb0dee8 R11: 0000000000000246 R12: 0000000000000003
[  660.111460][ T5165] R13: 00000000686e648a R14: 0000000000499600 R15: 0000000000000000
| [  660.230953][ T5166] ------------[ cut here ]------------
| [ 660.231305][ T5166] WARNING: CPU: 3 PID: 5166 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) 
| [  660.231899][ T5166] Modules linked in: bridge stp llc vrf veth
| [  660.234129][ T5166] Tainted: [W]=WARN
[  660.234363][ T5166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 660.234734][ T5166] 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) 
[ 660.235039][ T5166] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   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 fa 61 7b 00       	call   0x7b621b
  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
[  660.236109][ T5166] RSP: 0018:ffffc90001556f60 EFLAGS: 00010246
[  660.236496][ T5166] RAX: 0000000000000000 RBX: ffff8880020fc000 RCX: 0000000000000001
[  660.236948][ T5166] RDX: 0000000000000000 RSI: ffffffff8c29b939 RDI: ffffffff8ba555e0
[  660.237401][ T5166] RBP: ffffc90001557048 R08: 0000000000000001 R09: 0000000000000000
[  660.237861][ T5166] R10: ffffc90001557078 R11: ffffffff8cc12330 R12: 1ffff920002aadf0
[  660.238315][ T5166] R13: 00000000000005dc R14: ffffc90001557078 R15: ffff8880020fc120
[  660.238764][ T5166] FS:  00007ff99ed82800(0000) GS:ffff8880a1237000(0000) knlGS:0000000000000000
[  660.239288][ T5166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.239669][ T5166] CR2: 00007fc3db16c130 CR3: 000000000c2f0005 CR4: 0000000000772ef0
[  660.240115][ T5166] PKRU: 55555554
[  660.240349][ T5166] Call Trace:
[  660.240576][ T5166]  <TASK>
[ 660.240736][ T5166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 660.241035][ T5166] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 660.241417][ T5166] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 660.241794][ T5166] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 660.242160][ T5166] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 660.242547][ T5166] netif_set_mtu (net/core/dev.c:9652) 
[ 660.242849][ T5166] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 660.243158][ T5166] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 660.243538][ T5166] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 660.243772][ T5166] team_port_del (drivers/net/team/team_core.c:1383) 
[ 660.244092][ T5166] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 660.244402][ T5166] do_set_master (net/core/rtnetlink.c:2932) 
[ 660.244706][ T5166] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 660.245009][ T5166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 660.245393][ T5166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 660.245688][ T5166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 660.245984][ T5166] ? __kernel_text_address (kernel/extable.c:79) 
[ 660.246302][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.246605][ T5166] ? __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) 
[ 660.246905][ T5166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 660.247282][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.247587][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.247881][ T5166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 660.248178][ T5166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 660.248496][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.248793][ T5166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 660.249090][ T5166] ? __create_object (mm/kmemleak.c:771) 
[ 660.249402][ T5166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 660.249701][ T5166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 660.249998][ T5166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 660.250376][ T5166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 660.250679][ T5166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 660.250992][ T5166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.251295][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.251597][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.251895][ T5166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 660.252200][ T5166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.252501][ T5166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.252792][ T5166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 660.253094][ T5166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.253413][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.253715][ T5166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 660.254023][ T5166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.254331][ T5166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 660.254638][ T5166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 660.254931][ T5166] ? 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) 
[ 660.255257][ T5166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 660.255565][ T5166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 660.255858][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.256168][ T5166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 660.256479][ T5166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 660.256775][ T5166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 660.257080][ T5166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 660.257390][ T5166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 660.257689][ T5166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 660.258067][ T5166] ___sys_sendmsg (net/socket.c:2670) 
[ 660.258372][ T5166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 660.258667][ T5166] ? __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) 
[ 660.259035][ T5166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 660.259347][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.259647][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.259955][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.260265][ T5166] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 660.260560][ T5166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.260863][ T5166] __sys_sendmsg (net/socket.c:2700) 
[ 660.261158][ T5166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 660.261538][ T5166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 660.261846][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.262149][ T5166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 660.262463][ T5166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  660.262833][ T5166] RIP: 0033:0x7ff99ef4f1e7
[ 660.263142][ T5166] 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)
[  660.264220][ T5166] RSP: 002b:00007fff44806ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  660.264676][ T5166] RAX: ffffffffffffffda RBX: 00007fff44807720 RCX: 00007ff99ef4f1e7
[  660.265121][ T5166] RDX: 0000000000000000 RSI: 00007fff44807060 RDI: 0000000000000005
[  660.265579][ T5166] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  660.266022][ T5166] R10: 00007ff99ee4cee8 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