======================================
| xx__-> [ 1754.350901][T17361] lag1: Mode changed to "loadbalance"
| [ 1755.021144][T17379] ------------[ cut here ]------------
| [1755.021654][T17379] WARNING: CPU: 3 PID: 17379 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) 
| [ 1755.022929][T17379] Modules linked in: vrf veth
[ 1755.023889][T17379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1755.024280][T17379] 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) 
[ 1755.024590][T17379] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1755.025652][T17379] RSP: 0018:ffffc9000ca86ed0 EFLAGS: 00010246
[ 1755.026038][T17379] RAX: 0000000000000000 RBX: ffff888007f54000 RCX: 0000000000000001
[ 1755.026501][T17379] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1755.026992][T17379] RBP: ffffc9000ca86fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1755.027452][T17379] R10: ffffc9000ca86fe8 R11: ffffffffa7522554 R12: 1ffff92001950dde
[ 1755.027898][T17379] R13: 00000000000005dc R14: ffffc9000ca86fe8 R15: ffff888007f54000
[ 1755.028356][T17379] FS:  00007fe32fa66800(0000) GS:ffff88808a037000(0000) knlGS:0000000000000000
[ 1755.028883][T17379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1755.029266][T17379] CR2: 00000000004e5aa0 CR3: 000000000a457002 CR4: 0000000000772ef0
[ 1755.029976][T17379] PKRU: 55555554
[ 1755.030216][T17379] Call Trace:
[ 1755.030445][T17379]  <TASK>
[1755.030607][T17379] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1755.030927][T17379] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1755.031259][T17379] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1755.031558][T17379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.031899][T17379] netif_set_mtu (net/core/dev.c:9652) 
[1755.032216][T17379] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1755.032526][T17379] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1755.032831][T17379] ? __kmalloc_noprof (mm/slub.c:4341) 
[1755.033128][T17379] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1755.033366][T17379] team_port_add (drivers/net/team/team_core.c:1215) 
[1755.033676][T17379] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1755.033979][T17379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.034302][T17379] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1755.034605][T17379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1755.034904][T17379] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1755.035193][T17379] ? 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) 
[1755.035503][T17379] do_set_master (net/core/rtnetlink.c:2948) 
[1755.035809][T17379] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1755.036109][T17379] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1755.036491][T17379] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1755.036815][T17379] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1755.037110][T17379] ? __kernel_text_address (kernel/extable.c:79) 
[1755.037431][T17379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.037728][T17379] ? __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) 
[1755.038025][T17379] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1755.038400][T17379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1755.038704][T17379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1755.038996][T17379] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1755.039299][T17379] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1755.039604][T17379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.039904][T17379] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1755.040196][T17379] ? __create_object (mm/kmemleak.c:771) 
[1755.040511][T17379] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1755.040842][T17379] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1755.041165][T17379] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1755.041552][T17379] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1755.041863][T17379] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1755.042175][T17379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1755.042489][T17379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.042795][T17379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.043093][T17379] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1755.043398][T17379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1755.043694][T17379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1755.043989][T17379] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1755.044296][T17379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1755.044596][T17379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.044894][T17379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1755.045238][T17379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1755.045544][T17379] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1755.045853][T17379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1755.046146][T17379] ? 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) 
[1755.046457][T17379] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1755.046754][T17379] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1755.047052][T17379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.047364][T17379] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1755.047662][T17379] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1755.047960][T17379] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1755.048281][T17379] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1755.048588][T17379] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1755.048919][T17379] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1755.049316][T17379] ___sys_sendmsg (net/socket.c:2670) 
[1755.049610][T17379] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1755.049921][T17379] ? __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) 
[1755.050296][T17379] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1755.050594][T17379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.050891][T17379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.051217][T17379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.051513][T17379] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1755.051811][T17379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1755.052121][T17379] __sys_sendmsg (net/socket.c:2700) 
[1755.052424][T17379] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1755.052821][T17379] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1755.053131][T17379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1755.053442][T17379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1755.053744][T17379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1755.054114][T17379] RIP: 0033:0x7fe32fc331e7
[ 1755.054446][T17379] 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)
[ 1755.055506][T17379] RSP: 002b:00007ffe4ce906d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1755.055953][T17379] RAX: ffffffffffffffda RBX: 00007ffe4ce90e00 RCX: 00007fe32fc331e7
[ 1755.056410][T17379] RDX: 0000000000000000 RSI: 00007ffe4ce90740 RDI: 0000000000000005
[ 1755.056886][T17379] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1755.057344][T17379] R10: 000000000b156910 R11: 0000000000000246 R12: 0000000000000004
[ 1755.057787][T17379] R13: 00000000686e39ad R14: 0000000000499600 R15: 0000000000000000
| [ 1755.187991][T17380] ------------[ cut here ]------------
| [1755.188363][T17380] WARNING: CPU: 0 PID: 17380 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) 
| [ 1755.188979][T17380] Modules linked in: vrf veth
| [ 1755.189943][T17380] Tainted: [W]=WARN
[ 1755.190194][T17380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1755.190589][T17380] 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) 
[ 1755.190906][T17380] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1755.192023][T17380] RSP: 0018:ffffc9000ca86ed0 EFLAGS: 00010246
[ 1755.192433][T17380] RAX: 0000000000000000 RBX: ffff888008171000 RCX: 0000000000000001
[ 1755.192894][T17380] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1755.193365][T17380] RBP: ffffc9000ca86fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1755.193825][T17380] R10: ffffc9000ca86fe8 R11: ffffffffaa779160 R12: 1ffff92001950dde
[ 1755.194299][T17380] R13: 00000000000005dc R14: ffffc9000ca86fe8 R15: ffff888008171000
[ 1755.194762][T17380] FS:  00007f68ce7ad800(0000) GS:ffff888089eb7000(0000) knlGS:0000000000000000
[ 1755.195310][T17380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1755.195700][T17380] CR2: 00000000004e5ad0 CR3: 0000000009028005 CR4: 0000000000772ef0
[ 1755.196175][T17380] PKRU: 55555554
[ 1755.196415][T17380] Call Trace:
[ 1755.196647][T17380]  <TASK>
[1755.196804][T17380] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1755.197119][T17380] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1755.197439][T17380] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1755.197869][T17380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.198189][T17380] netif_set_mtu (net/core/dev.c:9652) 
[1755.198514][T17380] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1755.198842][T17380] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1755.199150][T17380] ? __kmalloc_noprof (mm/slub.c:4341) 
[1755.199477][T17380] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1755.199711][T17380] team_port_add (drivers/net/team/team_core.c:1215) 
[1755.200025][T17380] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1755.200342][T17380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.200651][T17380] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1755.200966][T17380] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1755.201297][T17380] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1755.201606][T17380] ? 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) 
[1755.201918][T17380] do_set_master (net/core/rtnetlink.c:2948) 
[1755.202242][T17380] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1755.202555][T17380] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1755.202946][T17380] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1755.203264][T17380] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1755.203578][T17380] ? __kernel_text_address (kernel/extable.c:79) 
[1755.203890][T17380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.204214][T17380] ? __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) 
[1755.204531][T17380] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1755.204921][T17380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1755.205239][T17380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1755.205553][T17380] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1755.205866][T17380] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1755.206213][T17380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.206526][T17380] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1755.206830][T17380] ? __create_object (mm/kmemleak.c:771) 
[1755.207140][T17380] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1755.207478][T17380] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1755.207788][T17380] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1755.208171][T17380] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1755.208496][T17380] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1755.208814][T17380] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1755.209119][T17380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.209441][T17380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.209751][T17380] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1755.210056][T17380] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1755.210406][T17380] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1755.210732][T17380] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1755.211050][T17380] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1755.211374][T17380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.211690][T17380] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1755.212004][T17380] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1755.212319][T17380] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1755.212640][T17380] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1755.212953][T17380] ? 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) 
[1755.213276][T17380] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1755.213586][T17380] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1755.213893][T17380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.214213][T17380] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1755.214524][T17380] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1755.214834][T17380] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1755.215152][T17380] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1755.215482][T17380] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1755.215797][T17380] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1755.216194][T17380] ___sys_sendmsg (net/socket.c:2670) 
[1755.216508][T17380] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1755.216815][T17380] ? __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) 
[1755.217209][T17380] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1755.217529][T17380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.217841][T17380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1755.218154][T17380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1755.218475][T17380] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1755.218783][T17380] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1755.219097][T17380] __sys_sendmsg (net/socket.c:2700) 
[1755.219415][T17380] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1755.219797][T17380] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1755.220123][T17380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1755.220441][T17380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1755.220748][T17380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1755.221140][T17380] RIP: 0033:0x7f68ce97a1e7
[ 1755.221471][T17380] 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)
[ 1755.222582][T17380] RSP: 002b:00007ffc1383d2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1755.223051][T17380] RAX: ffffffffffffffda RBX: 00007ffc1383da00 RCX: 00007f68ce97a1e7
[ 1755.223522][T17380] RDX: 0000000000000000 RSI: 00007ffc1383d340 RDI: 0000000000000005
[ 1755.223993][T17380] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1755.224466][T17380] R10: 000000001a57e910 R11: 0000000000000246 R12: 0000000000000004
[ 1755.224928][T17380] R13: 00000000686e39ad R14: 0000000000499600 R15: 0000000000000000
| [ 1759.279489][T17418] ------------[ cut here ]------------
| [1759.280082][T17418] WARNING: CPU: 1 PID: 17418 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) 
| [ 1759.281176][T17418] Modules linked in: 8021q vrf veth
| [ 1759.284368][T17418] Tainted: [W]=WARN
[ 1759.284792][T17418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1759.285604][T17418] 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) 
[ 1759.286178][T17418] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1759.288160][T17418] RSP: 0018:ffffc90000776ed0 EFLAGS: 00010246
[ 1759.288855][T17418] RAX: 0000000000000000 RBX: ffff8880096a9000 RCX: 0000000000000001
[ 1759.289668][T17418] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1759.290491][T17418] RBP: ffffc90000776fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1759.291331][T17418] R10: ffffc90000776fe8 R11: ffffffffaa779160 R12: 1ffff920000eedde
[ 1759.292131][T17418] R13: 00000000000005dc R14: ffffc90000776fe8 R15: ffff8880096a9000
[ 1759.292953][T17418] FS:  00007f5758a93800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1759.293918][T17418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1759.294604][T17418] CR2: 00000000004e5ab8 CR3: 00000000102ea004 CR4: 0000000000772ef0
[ 1759.295411][T17418] PKRU: 55555554
[ 1759.295825][T17418] Call Trace:
[ 1759.296245][T17418]  <TASK>
[1759.296520][T17418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1759.297062][T17418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1759.297625][T17418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1759.298169][T17418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.298736][T17418] netif_set_mtu (net/core/dev.c:9652) 
[1759.299289][T17418] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1759.299843][T17418] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1759.300390][T17418] ? __kmalloc_noprof (mm/slub.c:4341) 
[1759.300929][T17418] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1759.301367][T17418] team_port_add (drivers/net/team/team_core.c:1215) 
[1759.301905][T17418] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1759.302466][T17418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.302999][T17418] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1759.303586][T17418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1759.304130][T17418] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1759.304679][T17418] ? 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) 
[1759.305236][T17418] do_set_master (net/core/rtnetlink.c:2948) 
[1759.305778][T17418] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1759.306339][T17418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1759.307015][T17418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1759.307562][T17418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1759.308099][T17418] ? __kernel_text_address (kernel/extable.c:79) 
[1759.308665][T17418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.309231][T17418] ? __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) 
[1759.309772][T17418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1759.310453][T17418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1759.310994][T17418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1759.311394][T17418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1759.311700][T17418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1759.312004][T17418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.312318][T17418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1759.312614][T17418] ? __create_object (mm/kmemleak.c:771) 
[1759.312914][T17418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1759.313234][T17418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1759.313540][T17418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1759.313914][T17418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1759.314244][T17418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1759.314557][T17418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1759.314854][T17418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.315160][T17418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.315478][T17418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1759.315785][T17418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1759.316088][T17418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1759.316400][T17418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1759.316706][T17418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1759.317007][T17418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.317328][T17418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1759.317638][T17418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1759.317939][T17418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1759.318260][T17418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1759.318563][T17418] ? 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) 
[1759.318863][T17418] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1759.319164][T17418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1759.319480][T17418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.319819][T17418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1759.320122][T17418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1759.320450][T17418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1759.320793][T17418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1759.321121][T17418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1759.321432][T17418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1759.321817][T17418] ___sys_sendmsg (net/socket.c:2670) 
[1759.322111][T17418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1759.322419][T17418] ? __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) 
[1759.322803][T17418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1759.323104][T17418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.323417][T17418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.323722][T17418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.324018][T17418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1759.324326][T17418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1759.324632][T17418] __sys_sendmsg (net/socket.c:2700) 
[1759.324936][T17418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1759.325323][T17418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1759.325637][T17418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1759.325936][T17418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1759.326253][T17418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1759.326622][T17418] RIP: 0033:0x7f5758c601e7
[ 1759.326930][T17418] 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)
[ 1759.328005][T17418] RSP: 002b:00007ffc54085d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1759.328475][T17418] RAX: ffffffffffffffda RBX: 00007ffc54086480 RCX: 00007f5758c601e7
[ 1759.328923][T17418] RDX: 0000000000000000 RSI: 00007ffc54085dc0 RDI: 0000000000000005
[ 1759.329384][T17418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1759.329833][T17418] R10: 0000000014d00910 R11: 0000000000000246 R12: 0000000000000004
[ 1759.330290][T17418] R13: 00000000686e39b1 R14: 0000000000499600 R15: 0000000000000000
| [ 1759.463710][T17419] ------------[ cut here ]------------
| [1759.464143][T17419] WARNING: CPU: 2 PID: 17419 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) 
| [ 1759.464792][T17419] Modules linked in: 8021q vrf veth
| [ 1759.465780][T17419] Tainted: [W]=WARN
[ 1759.466025][T17419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1759.466434][T17419] 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) 
[ 1759.466765][T17419] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1759.467881][T17419] RSP: 0018:ffffc90000776ed0 EFLAGS: 00010246
[ 1759.468298][T17419] RAX: 0000000000000000 RBX: ffff888006131000 RCX: 0000000000000001
[ 1759.468771][T17419] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1759.469260][T17419] RBP: ffffc90000776fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1759.469737][T17419] R10: ffffc90000776fe8 R11: ffffffffaa779160 R12: 1ffff920000eedde
[ 1759.470219][T17419] R13: 00000000000005dc R14: ffffc90000776fe8 R15: ffff888006131000
[ 1759.470696][T17419] FS:  00007f5baecb6800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1759.471275][T17419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1759.471679][T17419] CR2: 00000000004e5ac8 CR3: 0000000005980003 CR4: 0000000000772ef0
[ 1759.472153][T17419] PKRU: 55555554
[ 1759.472406][T17419] Call Trace:
[ 1759.472650][T17419]  <TASK>
[1759.472821][T17419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1759.473151][T17419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1759.473485][T17419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1759.473816][T17419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.474143][T17419] netif_set_mtu (net/core/dev.c:9652) 
[1759.474477][T17419] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1759.474808][T17419] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1759.475130][T17419] ? __kmalloc_noprof (mm/slub.c:4341) 
[1759.475464][T17419] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1759.475711][T17419] team_port_add (drivers/net/team/team_core.c:1215) 
[1759.476039][T17419] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1759.476375][T17419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.476699][T17419] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1759.477021][T17419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1759.477356][T17419] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1759.477673][T17419] ? 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) 
[1759.477995][T17419] do_set_master (net/core/rtnetlink.c:2948) 
[1759.478331][T17419] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1759.478662][T17419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1759.479063][T17419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1759.479391][T17419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1759.479709][T17419] ? __kernel_text_address (kernel/extable.c:79) 
[1759.480036][T17419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.480385][T17419] ? __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) 
[1759.480708][T17419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1759.481114][T17419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1759.481452][T17419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1759.481768][T17419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1759.482089][T17419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1759.482423][T17419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.482745][T17419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1759.483060][T17419] ? __create_object (mm/kmemleak.c:771) 
[1759.483396][T17419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1759.483723][T17419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1759.484046][T17419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1759.484458][T17419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1759.484786][T17419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1759.485112][T17419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1759.485447][T17419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.485772][T17419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.486098][T17419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1759.486431][T17419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1759.486755][T17419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1759.487095][T17419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1759.487431][T17419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1759.487756][T17419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.488081][T17419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1759.488414][T17419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1759.488742][T17419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1759.489076][T17419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1759.489405][T17419] ? 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) 
[1759.489730][T17419] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1759.490054][T17419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1759.490388][T17419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.490717][T17419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1759.491053][T17419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1759.491388][T17419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1759.491722][T17419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1759.492048][T17419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1759.492377][T17419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1759.492782][T17419] ___sys_sendmsg (net/socket.c:2670) 
[1759.493103][T17419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1759.493442][T17419] ? __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) 
[1759.493842][T17419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1759.494165][T17419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.494500][T17419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1759.494827][T17419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1759.495148][T17419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1759.495479][T17419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1759.495812][T17419] __sys_sendmsg (net/socket.c:2700) 
[1759.496139][T17419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1759.496549][T17419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1759.496883][T17419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1759.497218][T17419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1759.497540][T17419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1759.497935][T17419] RIP: 0033:0x7f5baee831e7
[ 1759.498278][T17419] 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)
[ 1759.499397][T17419] RSP: 002b:00007ffc6eb6f058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1759.499875][T17419] RAX: ffffffffffffffda RBX: 00007ffc6eb6f780 RCX: 00007f5baee831e7
[ 1759.500366][T17419] RDX: 0000000000000000 RSI: 00007ffc6eb6f0c0 RDI: 0000000000000005
[ 1759.500840][T17419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1759.501335][T17419] R10: 000000000d814910 R11: 0000000000000246 R12: 0000000000000004
[ 1759.501812][T17419] R13: 00000000686e39b2 R14: 0000000000499600 R15: 0000000000000000
| [ 1763.156335][T17456] ------------[ cut here ]------------
| [1763.156726][T17456] WARNING: CPU: 2 PID: 17456 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) 
| [ 1763.157350][T17456] Modules linked in: 8021q vrf veth
| [ 1763.158545][T17456] Tainted: [W]=WARN
[ 1763.158787][T17456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1763.159170][T17456] 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) 
[ 1763.159571][T17456] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1763.160645][T17456] RSP: 0018:ffffc90000b66ed0 EFLAGS: 00010246
[ 1763.161036][T17456] RAX: 0000000000000000 RBX: ffff888008aa9000 RCX: 0000000000000001
[ 1763.162592][T17456] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1763.163067][T17456] RBP: ffffc90000b66fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1763.163532][T17456] R10: ffffc90000b66fe8 R11: ffffffffaa779160 R12: 1ffff9200016cdde
[ 1763.163991][T17456] R13: 00000000000005dc R14: ffffc90000b66fe8 R15: ffff888008aa9000
[ 1763.164455][T17456] FS:  00007ff519747800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1763.164987][T17456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1763.165387][T17456] CR2: 00000000004e5aa8 CR3: 000000000af88003 CR4: 0000000000772ef0
[ 1763.165838][T17456] PKRU: 55555554
[ 1763.166078][T17456] Call Trace:
[ 1763.166323][T17456]  <TASK>
[1763.166490][T17456] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1763.166805][T17456] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1763.167115][T17456] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1763.167439][T17456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.167754][T17456] netif_set_mtu (net/core/dev.c:9652) 
[1763.168067][T17456] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1763.168398][T17456] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1763.168705][T17456] ? __kmalloc_noprof (mm/slub.c:4341) 
[1763.169016][T17456] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1763.169270][T17456] team_port_add (drivers/net/team/team_core.c:1215) 
[1763.169585][T17456] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1763.169897][T17456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.170224][T17456] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1763.170537][T17456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.170847][T17456] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1763.171173][T17456] ? 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) 
[1763.171494][T17456] do_set_master (net/core/rtnetlink.c:2948) 
[1763.171812][T17456] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1763.172123][T17456] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1763.172520][T17456] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1763.172829][T17456] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1763.173140][T17456] ? __kernel_text_address (kernel/extable.c:79) 
[1763.173466][T17456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.173778][T17456] ? __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) 
[1763.174085][T17456] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1763.174482][T17456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.174791][T17456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.175097][T17456] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1763.175418][T17456] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1763.175728][T17456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.176059][T17456] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1763.176380][T17456] ? __create_object (mm/kmemleak.c:771) 
[1763.176691][T17456] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1763.177003][T17456] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1763.177324][T17456] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1763.177701][T17456] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1763.178016][T17456] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1763.178338][T17456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1763.178646][T17456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.178965][T17456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.179288][T17456] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1763.179593][T17456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.179903][T17456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1763.180231][T17456] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1763.180543][T17456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1763.180855][T17456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.181180][T17456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1763.181499][T17456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1763.181814][T17456] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1763.182132][T17456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1763.182453][T17456] ? 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) 
[1763.182764][T17456] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1763.183076][T17456] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1763.183409][T17456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.183727][T17456] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1763.184064][T17456] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1763.184394][T17456] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1763.184711][T17456] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1763.185025][T17456] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1763.185348][T17456] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1763.185742][T17456] ___sys_sendmsg (net/socket.c:2670) 
[1763.186047][T17456] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1763.186366][T17456] ? __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) 
[1763.186754][T17456] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1763.187071][T17456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.187531][T17456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.188032][T17456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.188588][T17456] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1763.189118][T17456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.189687][T17456] __sys_sendmsg (net/socket.c:2700) 
[1763.190227][T17456] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1763.190630][T17456] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1763.190978][T17456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.191329][T17456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1763.191643][T17456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1763.192035][T17456] RIP: 0033:0x7ff5199141e7
[ 1763.192373][T17456] 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)
[ 1763.193463][T17456] RSP: 002b:00007fff92d03588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1763.193948][T17456] RAX: ffffffffffffffda RBX: 00007fff92d03cb0 RCX: 00007ff5199141e7
[ 1763.194414][T17456] RDX: 0000000000000000 RSI: 00007fff92d035f0 RDI: 0000000000000005
[ 1763.194888][T17456] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1763.195352][T17456] R10: 0000000007029910 R11: 0000000000000246 R12: 0000000000000004
[ 1763.195824][T17456] R13: 00000000686e39b5 R14: 0000000000499600 R15: 0000000000000000
| [ 1763.323686][T17457] ------------[ cut here ]------------
| [1763.324041][T17457] WARNING: CPU: 0 PID: 17457 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) 
| [ 1763.324675][T17457] Modules linked in: 8021q vrf veth
| [ 1763.325656][T17457] Tainted: [W]=WARN
[ 1763.325900][T17457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1763.327398][T17457] 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) 
[ 1763.327744][T17457] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1763.328882][T17457] RSP: 0018:ffffc900007a6ed0 EFLAGS: 00010246
[ 1763.329291][T17457] RAX: 0000000000000000 RBX: ffff888009b99000 RCX: 0000000000000001
[ 1763.329771][T17457] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1763.330267][T17457] RBP: ffffc900007a6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1763.330757][T17457] R10: ffffc900007a6fe8 R11: ffffffffaa779160 R12: 1ffff920000f4dde
[ 1763.331263][T17457] R13: 00000000000005dc R14: ffffc900007a6fe8 R15: ffff888009b99000
[ 1763.331741][T17457] FS:  00007fab2dee0800(0000) GS:ffff888089eb7000(0000) knlGS:0000000000000000
[ 1763.332315][T17457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1763.332715][T17457] CR2: 00000000004e5ad8 CR3: 000000000f196006 CR4: 0000000000772ef0
[ 1763.333194][T17457] PKRU: 55555554
[ 1763.333441][T17457] Call Trace:
[ 1763.333681][T17457]  <TASK>
[1763.333845][T17457] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1763.334164][T17457] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1763.334486][T17457] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1763.334814][T17457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.335139][T17457] netif_set_mtu (net/core/dev.c:9652) 
[1763.335468][T17457] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1763.335805][T17457] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1763.336128][T17457] ? __kmalloc_noprof (mm/slub.c:4341) 
[1763.336446][T17457] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1763.336689][T17457] team_port_add (drivers/net/team/team_core.c:1215) 
[1763.337006][T17457] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1763.337326][T17457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.337636][T17457] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1763.337962][T17457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.338291][T17457] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1763.338598][T17457] ? 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) 
[1763.338918][T17457] do_set_master (net/core/rtnetlink.c:2948) 
[1763.339245][T17457] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1763.339576][T17457] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1763.339977][T17457] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1763.340291][T17457] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1763.340608][T17457] ? __kernel_text_address (kernel/extable.c:79) 
[1763.340921][T17457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.341250][T17457] ? __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) 
[1763.341569][T17457] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1763.341969][T17457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.342285][T17457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.342601][T17457] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1763.342920][T17457] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1763.343240][T17457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.343555][T17457] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1763.343859][T17457] ? __create_object (mm/kmemleak.c:771) 
[1763.344178][T17457] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1763.344502][T17457] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1763.344810][T17457] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1763.345193][T17457] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1763.345525][T17457] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1763.345841][T17457] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1763.346164][T17457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.346505][T17457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.346821][T17457] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1763.347134][T17457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.347454][T17457] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1763.347763][T17457] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1763.348079][T17457] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1763.348407][T17457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.348728][T17457] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1763.349036][T17457] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1763.349358][T17457] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1763.349681][T17457] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1763.349993][T17457] ? 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) 
[1763.350319][T17457] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1763.350638][T17457] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1763.350946][T17457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.351280][T17457] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1763.351596][T17457] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1763.351917][T17457] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1763.352253][T17457] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1763.352574][T17457] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1763.352881][T17457] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1763.353285][T17457] ___sys_sendmsg (net/socket.c:2670) 
[1763.353591][T17457] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1763.353904][T17457] ? __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) 
[1763.354295][T17457] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1763.354606][T17457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.354928][T17457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.355245][T17457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.355554][T17457] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1763.355867][T17457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.356196][T17457] __sys_sendmsg (net/socket.c:2700) 
[1763.356511][T17457] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1763.356890][T17457] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1763.357217][T17457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.357526][T17457] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1763.357845][T17457] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1763.358235][T17457] RIP: 0033:0x7fab2e0ad1e7
[ 1763.358551][T17457] 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)
[ 1763.359706][T17457] RSP: 002b:00007ffc696256d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1763.360175][T17457] RAX: ffffffffffffffda RBX: 00007ffc69625e00 RCX: 00007fab2e0ad1e7
[ 1763.360657][T17457] RDX: 0000000000000000 RSI: 00007ffc69625740 RDI: 0000000000000005
[ 1763.361129][T17457] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1763.361605][T17457] R10: 000000000f702910 R11: 0000000000000246 R12: 0000000000000004
[ 1763.362074][T17457] R13: 00000000686e39b5 R14: 0000000000499600 R15: 0000000000000000
| [ 1764.703963][T17471] ------------[ cut here ]------------
| [1764.704360][T17471] WARNING: CPU: 2 PID: 17471 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) 
| [ 1764.705052][T17471] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1764.706246][T17471] Tainted: [W]=WARN
[ 1764.706524][T17471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1764.706965][T17471] 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) 
[ 1764.707347][T17471] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1764.708589][T17471] RSP: 0018:ffffc90000536ef0 EFLAGS: 00010246
[ 1764.709043][T17471] RAX: 0000000000000000 RBX: ffff88800eb82000 RCX: 0000000000000001
[ 1764.709583][T17471] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1764.710118][T17471] RBP: ffffc90000536fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1764.710662][T17471] R10: ffffc90000537010 R11: ffffffffab0a8918 R12: 1ffff920000a6de2
[ 1764.711213][T17471] R13: 00000000000005dc R14: ffffc90000537010 R15: ffff88800eb82f08
[ 1764.711744][T17471] FS:  00007f1a90b31800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1764.712367][T17471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1764.712817][T17471] CR2: 00007fcc80e73130 CR3: 0000000002b00004 CR4: 0000000000772ef0
[ 1764.713356][T17471] PKRU: 55555554
[ 1764.713637][T17471] Call Trace:
[ 1764.713911][T17471]  <TASK>
[1764.714106][T17471] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1764.714478][T17471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.714848][T17471] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1764.715220][T17471] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1764.715667][T17471] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1764.716035][T17471] netif_set_mtu (net/core/dev.c:9652) 
[1764.716409][T17471] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1764.716780][T17471] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1764.717281][T17471] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1764.717565][T17471] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1764.718048][T17471] br_add_if (net/bridge/br_if.c:697) bridge 
[1764.718466][T17471] do_set_master (net/core/rtnetlink.c:2948) 
[1764.718835][T17471] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1764.719195][T17471] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1764.719660][T17471] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1764.720017][T17471] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1764.720387][T17471] ? __kernel_text_address (kernel/extable.c:79) 
[1764.720749][T17471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.721132][T17471] ? __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) 
[1764.721505][T17471] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1764.721971][T17471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1764.722346][T17471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1764.722708][T17471] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1764.723065][T17471] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1764.723433][T17471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.723791][T17471] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1764.724155][T17471] ? __create_object (mm/kmemleak.c:771) 
[1764.724530][T17471] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1764.724891][T17471] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1764.725259][T17471] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1764.725701][T17471] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1764.726064][T17471] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1764.726437][T17471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1764.726802][T17471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.727166][T17471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.727537][T17471] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1764.727893][T17471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1764.728263][T17471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1764.728621][T17471] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1764.728979][T17471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1764.729819][T17471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.730220][T17471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1764.730583][T17471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1764.730942][T17471] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1764.731349][T17471] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1764.731708][T17471] ? 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) 
[1764.732067][T17471] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1764.732442][T17471] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1764.732813][T17471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.733177][T17471] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1764.733552][T17471] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1764.733913][T17471] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1764.734291][T17471] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1764.734654][T17471] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1764.735008][T17471] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1764.735479][T17471] ___sys_sendmsg (net/socket.c:2670) 
[1764.735834][T17471] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1764.736190][T17471] ? __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) 
[1764.736643][T17471] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1764.737004][T17471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.737393][T17471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.737761][T17471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.738125][T17471] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1764.738501][T17471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1764.738868][T17471] __sys_sendmsg (net/socket.c:2700) 
[1764.739235][T17471] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1764.739675][T17471] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1764.740046][T17471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1764.740417][T17471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1764.740782][T17471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1764.741270][T17471] RIP: 0033:0x7f1a90cfe1e7
[ 1764.741644][T17471] 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)
[ 1764.742894][T17471] RSP: 002b:00007ffe51f18488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1764.743450][T17471] RAX: ffffffffffffffda RBX: 00007ffe51f18bb0 RCX: 00007f1a90cfe1e7
[ 1764.743980][T17471] RDX: 0000000000000000 RSI: 00007ffe51f184f0 RDI: 0000000000000005
[ 1764.744514][T17471] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1764.745045][T17471] R10: 0000000014be6910 R11: 0000000000000246 R12: 0000000000000004
[ 1764.745603][T17471] R13: 00000000686e39b7 R14: 0000000000499600 R15: 0000000000000000
| [ 1765.241513][T17478] ------------[ cut here ]------------
| [1765.241873][T17478] WARNING: CPU: 1 PID: 17478 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) 
| [ 1765.242564][T17478] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1765.243990][T17478] Tainted: [W]=WARN
[ 1765.244424][T17478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1765.244843][T17478] 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) 
[ 1765.245191][T17478] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1765.246577][T17478] RSP: 0018:ffffc900007a6ef0 EFLAGS: 00010246
[ 1765.246985][T17478] RAX: 0000000000000000 RBX: ffff88801110a000 RCX: 0000000000000001
[ 1765.247701][T17478] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1765.248193][T17478] RBP: ffffc900007a6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1765.248847][T17478] R10: ffffc900007a7010 R11: ffffffffab0a8918 R12: 1ffff920000f4de2
[ 1765.249555][T17478] R13: 00000000000005dc R14: ffffc900007a7010 R15: ffff88801110af08
[ 1765.250045][T17478] FS:  00007f304013a800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1765.250791][T17478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1765.251422][T17478] CR2: 00007f57a9162130 CR3: 0000000009593005 CR4: 0000000000772ef0
[ 1765.251913][T17478] PKRU: 55555554
[ 1765.252161][T17478] Call Trace:
[ 1765.252600][T17478]  <TASK>
[1765.252772][T17478] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1765.253100][T17478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1765.253638][T17478] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1765.253964][T17478] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1765.254560][T17478] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1765.254887][T17478] netif_set_mtu (net/core/dev.c:9652) 
[1765.255434][T17478] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1765.255770][T17478] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1765.256433][T17478] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1765.256683][T17478] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1765.257129][T17478] br_add_if (net/bridge/br_if.c:697) bridge 
[1765.257829][T17478] do_set_master (net/core/rtnetlink.c:2948) 
[1765.258167][T17478] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1765.258716][T17478] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1765.259129][T17478] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1765.259682][T17478] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1765.260007][T17478] ? __kernel_text_address (kernel/extable.c:79) 
[1765.260526][T17478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1765.260857][T17478] ? osq_unlock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2203 ./include/linux/atomic/atomic-instrumented.h:1325 kernel/locking/osq_lock.c:218) 
[1765.261320][T17478] ? __pfx_osq_unlock (kernel/locking/osq_lock.c:211) 
[1765.261657][T17478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1765.261992][T17478] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1765.262340][T17478] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1765.262684][T17478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1765.263021][T17478] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1765.263367][T17478] ? __create_object (mm/kmemleak.c:771) 
[1765.263707][T17478] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1765.264039][T17478] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1765.264388][T17478] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1765.264801][T17478] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1765.265148][T17478] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1765.265499][T17478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1765.265839][T17478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1765.266180][T17478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1765.266529][T17478] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1765.266864][T17478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1765.267211][T17478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1765.267546][T17478] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1765.267890][T17478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1765.268242][T17478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1765.268586][T17478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1765.268932][T17478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1765.269280][T17478] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1765.269628][T17478] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1765.269959][T17478] ? 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) 
[1765.270313][T17478] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1765.270656][T17478] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1765.270988][T17478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1765.271353][T17478] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1765.271695][T17478] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1765.272033][T17478] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1765.272395][T17478] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1765.272740][T17478] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1765.273086][T17478] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1765.273530][T17478] ___sys_sendmsg (net/socket.c:2670) 
[1765.273863][T17478] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1765.274211][T17478] ? __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) 
[1765.274634][T17478] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1765.274973][T17478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1765.275330][T17478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1765.275672][T17478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1765.276008][T17478] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1765.276359][T17478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1765.276714][T17478] __sys_sendmsg (net/socket.c:2700) 
[1765.277051][T17478] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1765.277481][T17478] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1765.277836][T17478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1765.278182][T17478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1765.278529][T17478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1765.278949][T17478] RIP: 0033:0x7f30403071e7
[ 1765.279310][T17478] 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)
[ 1765.280524][T17478] RSP: 002b:00007ffe9d0cc2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1765.281035][T17478] RAX: ffffffffffffffda RBX: 00007ffe9d0cc9d0 RCX: 00007f30403071e7
[ 1765.281564][T17478] RDX: 0000000000000000 RSI: 00007ffe9d0cc310 RDI: 0000000000000005
[ 1765.282072][T17478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1765.282593][T17478] R10: 000000000eedb910 R11: 0000000000000246 R12: 0000000000000004
[ 1765.283096][T17478] R13: 00000000686e39b7 R14: 0000000000499600 R15: 0000000000000000
| [ 1767.274013][T17498] ------------[ cut here ]------------
| [1767.274374][T17498] WARNING: CPU: 0 PID: 17498 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) 
| [ 1767.274976][T17498] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1767.276022][T17498] Tainted: [W]=WARN
[ 1767.276268][T17498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1767.276655][T17498] 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) 
[ 1767.276973][T17498] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1767.278051][T17498] RSP: 0018:ffffc90000536ed0 EFLAGS: 00010246
[ 1767.278440][T17498] RAX: 0000000000000000 RBX: ffff88800a95c000 RCX: 0000000000000001
[ 1767.278890][T17498] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1767.279385][T17498] RBP: ffffc90000536fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1767.279841][T17498] R10: ffffc90000536fe8 R11: ffffffffaa779160 R12: 1ffff920000a6dde
[ 1767.280298][T17498] R13: 00000000000005dc R14: ffffc90000536fe8 R15: ffff88800a95c000
[ 1767.280749][T17498] FS:  00007f9cf103c800(0000) GS:ffff888089eb7000(0000) knlGS:0000000000000000
[ 1767.281297][T17498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1767.281671][T17498] CR2: 00000000004e5ab0 CR3: 000000000ada7003 CR4: 0000000000772ef0
[ 1767.282122][T17498] PKRU: 55555554
[ 1767.282358][T17498] Call Trace:
[ 1767.282584][T17498]  <TASK>
[1767.282737][T17498] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1767.283051][T17498] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1767.283363][T17498] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1767.283664][T17498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.283974][T17498] netif_set_mtu (net/core/dev.c:9652) 
[1767.284290][T17498] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1767.284598][T17498] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1767.284894][T17498] ? __kmalloc_noprof (mm/slub.c:4341) 
[1767.285213][T17498] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1767.285444][T17498] team_port_add (drivers/net/team/team_core.c:1215) 
[1767.285775][T17498] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1767.286081][T17498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.286400][T17498] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1767.286720][T17498] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1767.287023][T17498] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1767.287332][T17498] ? 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) 
[1767.287633][T17498] do_set_master (net/core/rtnetlink.c:2948) 
[1767.287940][T17498] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1767.288251][T17498] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1767.288628][T17498] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1767.288930][T17498] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1767.289235][T17498] ? __kernel_text_address (kernel/extable.c:79) 
[1767.289543][T17498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.289847][T17498] ? __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) 
[1767.290149][T17498] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1767.290529][T17498] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1767.290832][T17498] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1767.291145][T17498] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1767.291451][T17498] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1767.291755][T17498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.292061][T17498] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1767.292381][T17498] ? __create_object (mm/kmemleak.c:771) 
[1767.292699][T17498] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1767.293013][T17498] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1767.293339][T17498] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1767.293728][T17498] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1767.294043][T17498] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1767.294359][T17498] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1767.294653][T17498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.294965][T17498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.295274][T17498] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1767.295567][T17498] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1767.295863][T17498] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1767.296159][T17498] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1767.296467][T17498] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1767.296764][T17498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.297067][T17498] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1767.297385][T17498] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1767.297680][T17498] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1767.297984][T17498] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1767.298314][T17498] ? 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) 
[1767.298613][T17498] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1767.298913][T17498] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1767.299228][T17498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.299532][T17498] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1767.299835][T17498] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1767.300136][T17498] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1767.300450][T17498] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1767.300754][T17498] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1767.301048][T17498] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1767.301444][T17498] ___sys_sendmsg (net/socket.c:2670) 
[1767.301747][T17498] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1767.302043][T17498] ? __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) 
[1767.302429][T17498] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1767.302730][T17498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.303030][T17498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.303342][T17498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.303638][T17498] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1767.303941][T17498] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1767.304256][T17498] __sys_sendmsg (net/socket.c:2700) 
[1767.304549][T17498] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1767.304914][T17498] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1767.305237][T17498] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1767.305533][T17498] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1767.305832][T17498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1767.306218][T17498] RIP: 0033:0x7f9cf12091e7
[ 1767.306528][T17498] 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)
[ 1767.307598][T17498] RSP: 002b:00007ffe949a21b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1767.308059][T17498] RAX: ffffffffffffffda RBX: 00007ffe949a28e0 RCX: 00007f9cf12091e7
[ 1767.308518][T17498] RDX: 0000000000000000 RSI: 00007ffe949a2220 RDI: 0000000000000005
[ 1767.308960][T17498] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1767.309413][T17498] R10: 0000000035dc4910 R11: 0000000000000246 R12: 0000000000000004
[ 1767.309853][T17498] R13: 00000000686e39b9 R14: 0000000000499600 R15: 0000000000000000
| [ 1767.455639][T17499] ------------[ cut here ]------------
| [1767.456012][T17499] WARNING: CPU: 1 PID: 17499 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) 
| [ 1767.456649][T17499] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1767.457718][T17499] Tainted: [W]=WARN
[ 1767.457971][T17499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1767.460037][T17499] 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) 
[ 1767.460520][T17499] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1767.461800][T17499] RSP: 0018:ffffc9000029eed0 EFLAGS: 00010246
[ 1767.462314][T17499] RAX: 0000000000000000 RBX: ffff88800810c000 RCX: 0000000000000001
[ 1767.462776][T17499] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1767.463248][T17499] RBP: ffffc9000029efb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1767.463711][T17499] R10: ffffc9000029efe8 R11: ffffffffaa779160 R12: 1ffff92000053dde
[ 1767.464183][T17499] R13: 00000000000005dc R14: ffffc9000029efe8 R15: ffff88800810c000
[ 1767.464658][T17499] FS:  00007fbe782de800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1767.465232][T17499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1767.465626][T17499] CR2: 00000000004e5ac0 CR3: 000000000ada7006 CR4: 0000000000772ef0
[ 1767.466094][T17499] PKRU: 55555554
[ 1767.466344][T17499] Call Trace:
[ 1767.466581][T17499]  <TASK>
[1767.466738][T17499] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1767.467054][T17499] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1767.467379][T17499] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1767.467692][T17499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.468008][T17499] netif_set_mtu (net/core/dev.c:9652) 
[1767.468430][T17499] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1767.468763][T17499] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1767.469071][T17499] ? __kmalloc_noprof (mm/slub.c:4341) 
[1767.469404][T17499] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1767.469646][T17499] team_port_add (drivers/net/team/team_core.c:1215) 
[1767.469967][T17499] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1767.470282][T17499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.470595][T17499] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1767.470906][T17499] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1767.471256][T17499] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1767.471565][T17499] ? 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) 
[1767.471875][T17499] do_set_master (net/core/rtnetlink.c:2948) 
[1767.472193][T17499] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1767.472518][T17499] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1767.472916][T17499] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1767.473251][T17499] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1767.473571][T17499] ? __kernel_text_address (kernel/extable.c:79) 
[1767.473888][T17499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.474234][T17499] ? __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) 
[1767.474543][T17499] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1767.474928][T17499] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1767.475250][T17499] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1767.475558][T17499] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1767.475876][T17499] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1767.476188][T17499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.476508][T17499] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1767.476822][T17499] ? __create_object (mm/kmemleak.c:771) 
[1767.477135][T17499] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1767.477472][T17499] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1767.477788][T17499] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1767.478173][T17499] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1767.478511][T17499] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1767.478825][T17499] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1767.479132][T17499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.479455][T17499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.479765][T17499] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1767.480072][T17499] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1767.480421][T17499] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1767.480730][T17499] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1767.481052][T17499] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1767.481399][T17499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.481719][T17499] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1767.482028][T17499] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1767.482351][T17499] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1767.482678][T17499] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1767.482985][T17499] ? 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) 
[1767.483316][T17499] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1767.483642][T17499] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1767.483954][T17499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.484279][T17499] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1767.484596][T17499] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1767.484907][T17499] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1767.485253][T17499] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1767.485580][T17499] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1767.485889][T17499] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1767.486300][T17499] ___sys_sendmsg (net/socket.c:2670) 
[1767.486609][T17499] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1767.486921][T17499] ? __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) 
[1767.487317][T17499] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1767.487630][T17499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.487952][T17499] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1767.488277][T17499] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1767.488594][T17499] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1767.488905][T17499] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1767.489250][T17499] __sys_sendmsg (net/socket.c:2700) 
[1767.489566][T17499] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1767.489952][T17499] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1767.490293][T17499] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1767.490604][T17499] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1767.490921][T17499] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1767.491320][T17499] RIP: 0033:0x7fbe784ab1e7
[ 1767.491640][T17499] 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)
[ 1767.492766][T17499] RSP: 002b:00007ffd98b20718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1767.493270][T17499] RAX: ffffffffffffffda RBX: 00007ffd98b20e40 RCX: 00007fbe784ab1e7
[ 1767.493737][T17499] RDX: 0000000000000000 RSI: 00007ffd98b20780 RDI: 0000000000000005
[ 1767.494214][T17499] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1767.494687][T17499] R10: 000000001963a910 R11: 0000000000000246 R12: 0000000000000004
[ 1767.495149][T17499] R13: 00000000686e39ba R14: 0000000000499600 R15: 0000000000000000
| [ 1781.464416][T17580] ------------[ cut here ]------------
| [1781.464787][T17580] WARNING: CPU: 2 PID: 17580 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) 
| [ 1781.465806][T17580] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1781.466891][T17580] Tainted: [W]=WARN
[ 1781.467141][T17580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1781.467551][T17580] 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) 
[ 1781.467898][T17580] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1781.469038][T17580] RSP: 0018:ffffc900008c6f60 EFLAGS: 00010246
[ 1781.469463][T17580] RAX: 0000000000000000 RBX: ffff888009b99000 RCX: 0000000000000001
[ 1781.469960][T17580] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1781.470455][T17580] RBP: ffffc900008c7048 R08: 0000000000000001 R09: 0000000000000000
[ 1781.470943][T17580] R10: ffffc900008c7078 R11: 000000002a0a1bc4 R12: 1ffff92000118df0
[ 1781.471483][T17580] R13: 00000000000005dc R14: ffffc900008c7078 R15: ffff888009b99120
[ 1781.471966][T17580] FS:  00007f1e47485800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1781.472545][T17580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1781.472966][T17580] CR2: 00007f7c19450130 CR3: 0000000004eb0003 CR4: 0000000000772ef0
[ 1781.473460][T17580] PKRU: 55555554
[ 1781.473711][T17580] Call Trace:
[ 1781.473961][T17580]  <TASK>
[1781.474147][T17580] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1781.474489][T17580] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1781.474910][T17580] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1781.475325][T17580] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1781.475727][T17580] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1781.476144][T17580] netif_set_mtu (net/core/dev.c:9652) 
[1781.476481][T17580] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1781.476822][T17580] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1781.477233][T17580] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1781.477486][T17580] team_port_del (drivers/net/team/team_core.c:1383) 
[1781.477821][T17580] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1781.478154][T17580] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1781.478505][T17580] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1781.478836][T17580] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1781.479255][T17580] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1781.479581][T17580] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1781.479911][T17580] ? __kernel_text_address (kernel/extable.c:79) 
[1781.480265][T17580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.480599][T17580] ? __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) 
[1781.480926][T17580] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1781.481387][T17580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1781.481716][T17580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1781.482042][T17580] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1781.482377][T17580] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1781.482710][T17580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.483032][T17580] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1781.483387][T17580] ? __create_object (mm/kmemleak.c:771) 
[1781.483719][T17580] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1781.484057][T17580] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1781.484393][T17580] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1781.484797][T17580] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1781.485132][T17580] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1781.485470][T17580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1781.485794][T17580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.486134][T17580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.486490][T17580] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1781.486814][T17580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1781.487146][T17580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1781.487476][T17580] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1781.487799][T17580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1781.488126][T17580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.488467][T17580] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1781.488795][T17580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1781.489127][T17580] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1781.489485][T17580] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1781.489809][T17580] ? 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) 
[1781.490138][T17580] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1781.490476][T17580] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1781.490798][T17580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.491163][T17580] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1781.491511][T17580] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1781.491846][T17580] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1781.492178][T17580] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1781.492520][T17580] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1781.492843][T17580] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1781.493262][T17580] ___sys_sendmsg (net/socket.c:2670) 
[1781.493581][T17580] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1781.493907][T17580] ? __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) 
[1781.494325][T17580] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1781.494654][T17580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.494982][T17580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1781.495327][T17580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1781.495652][T17580] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1781.495979][T17580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1781.496320][T17580] __sys_sendmsg (net/socket.c:2700) 
[1781.496643][T17580] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1781.497047][T17580] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1781.497398][T17580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1781.497732][T17580] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1781.498058][T17580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1781.498455][T17580] RIP: 0033:0x7f1e476521e7
[ 1781.498777][T17580] 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)
[ 1781.499855][T17580] RSP: 002b:00007ffd1a4aeb28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1781.500329][T17580] RAX: ffffffffffffffda RBX: 00007ffd1a4af250 RCX: 00007f1e476521e7
[ 1781.500782][T17580] RDX: 0000000000000000 RSI: 00007ffd1a4aeb90 RDI: 0000000000000005
[ 1781.501295][T17580] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1781.501752][T17580] R10: 00007f1e4754fee8 R11: 0000000000000246 R12: 0000000000000003
[ 1781.502218][T17580] R13: 00000000686e39c8 R14: 0000000000499600 R15: 0000000000000000
| [ 1797.956890][T17641] ------------[ cut here ]------------
| [1797.959037][T17641] WARNING: CPU: 2 PID: 17641 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) 
| [ 1797.959808][T17641] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1797.960841][T17641] Tainted: [W]=WARN
[ 1797.961083][T17641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1797.961488][T17641] 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) 
[ 1797.961817][T17641] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1797.962893][T17641] RSP: 0018:ffffc90000ab6ed0 EFLAGS: 00010246
[ 1797.963293][T17641] RAX: 0000000000000000 RBX: ffff888009b99000 RCX: 0000000000000001
[ 1797.963749][T17641] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1797.964223][T17641] RBP: ffffc90000ab6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1797.964678][T17641] R10: ffffc90000ab6fe8 R11: ffffffffaa779160 R12: 1ffff92000156dde
[ 1797.965133][T17641] R13: 00000000000005dc R14: ffffc90000ab6fe8 R15: ffff888009b99000
[ 1797.965599][T17641] FS:  00007f49d2193800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1797.966132][T17641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1797.966533][T17641] CR2: 00000000004e5ad8 CR3: 000000000eec0005 CR4: 0000000000772ef0
[ 1797.967000][T17641] PKRU: 55555554
[ 1797.967258][T17641] Call Trace:
[ 1797.967499][T17641]  <TASK>
[1797.967663][T17641] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1797.967972][T17641] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1797.968294][T17641] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1797.968605][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.968924][T17641] netif_set_mtu (net/core/dev.c:9652) 
[1797.969247][T17641] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1797.969567][T17641] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1797.969877][T17641] ? __kmalloc_noprof (mm/slub.c:4341) 
[1797.970191][T17641] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1797.970437][T17641] team_port_add (drivers/net/team/team_core.c:1215) 
[1797.970751][T17641] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1797.971056][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.971396][T17641] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1797.971706][T17641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.972017][T17641] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1797.972333][T17641] ? 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) 
[1797.972643][T17641] do_set_master (net/core/rtnetlink.c:2948) 
[1797.972958][T17641] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1797.973282][T17641] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1797.973674][T17641] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1797.973981][T17641] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1797.974296][T17641] ? __kernel_text_address (kernel/extable.c:79) 
[1797.974611][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.974924][T17641] ? __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) 
[1797.975252][T17641] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1797.975634][T17641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.975953][T17641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.976270][T17641] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1797.976580][T17641] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1797.976893][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.977219][T17641] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1797.977527][T17641] ? __create_object (mm/kmemleak.c:771) 
[1797.977841][T17641] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1797.978153][T17641] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1797.978479][T17641] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1797.978864][T17641] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1797.979183][T17641] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1797.979511][T17641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1797.979820][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.980140][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.980460][T17641] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1797.980766][T17641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.981076][T17641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1797.981406][T17641] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1797.981714][T17641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1797.982028][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.982352][T17641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1797.982668][T17641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1797.982980][T17641] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1797.983315][T17641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1797.983620][T17641] ? 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) 
[1797.983931][T17641] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1797.984266][T17641] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1797.984574][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.984886][T17641] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1797.985213][T17641] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1797.985523][T17641] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1797.985839][T17641] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1797.986153][T17641] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1797.986469][T17641] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1797.986867][T17641] ___sys_sendmsg (net/socket.c:2670) 
[1797.987175][T17641] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1797.987495][T17641] ? __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) 
[1797.987878][T17641] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1797.988189][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.988511][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.988825][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.989144][T17641] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1797.989459][T17641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.989777][T17641] __sys_sendmsg (net/socket.c:2700) 
[1797.990083][T17641] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1797.990469][T17641] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1797.990789][T17641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.991108][T17641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1797.991447][T17641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1797.991825][T17641] RIP: 0033:0x7f49d23601e7
[ 1797.992142][T17641] 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)
[ 1797.993220][T17641] RSP: 002b:00007ffff593daf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1797.993694][T17641] RAX: ffffffffffffffda RBX: 00007ffff593e220 RCX: 00007f49d23601e7
[ 1797.994149][T17641] RDX: 0000000000000000 RSI: 00007ffff593db60 RDI: 0000000000000005
[ 1797.994610][T17641] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1797.995062][T17641] R10: 000000001fd62910 R11: 0000000000000246 R12: 0000000000000004
[ 1797.995536][T17641] R13: 00000000686e39d8 R14: 0000000000499600 R15: 0000000000000000
| [ 1798.528815][T17652] ------------[ cut here ]------------
| [1798.529167][T17652] WARNING: CPU: 1 PID: 17652 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) 
| [ 1798.530365][T17652] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1798.531424][T17652] Tainted: [W]=WARN
[ 1798.531658][T17652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1798.532053][T17652] 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) 
[ 1798.532392][T17652] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1798.533496][T17652] RSP: 0018:ffffc90000b66f60 EFLAGS: 00010246
[ 1798.533872][T17652] RAX: 0000000000000000 RBX: ffff888008aa9000 RCX: 0000000000000001
[ 1798.534358][T17652] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1798.534821][T17652] RBP: ffffc90000b67048 R08: 0000000000000001 R09: 0000000000000000
[ 1798.535293][T17652] R10: ffffc90000b67078 R11: 000000009a955d79 R12: 1ffff9200016cdf0
[ 1798.535756][T17652] R13: 00000000000005dc R14: ffffc90000b67078 R15: ffff888008aa9120
[ 1798.536240][T17652] FS:  00007f62f6fed800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1798.536791][T17652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1798.537197][T17652] CR2: 00007fcc80e73130 CR3: 000000000fcb1006 CR4: 0000000000772ef0
[ 1798.537652][T17652] PKRU: 55555554
[ 1798.537875][T17652] Call Trace:
[ 1798.538103][T17652]  <TASK>
[1798.538267][T17652] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1798.538582][T17652] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1798.538967][T17652] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1798.539362][T17652] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1798.539745][T17652] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1798.540133][T17652] netif_set_mtu (net/core/dev.c:9652) 
[1798.540467][T17652] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1798.540795][T17652] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1798.541189][T17652] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1798.541434][T17652] team_port_del (drivers/net/team/team_core.c:1383) 
[1798.541749][T17652] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1798.542061][T17652] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1798.542388][T17652] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1798.542705][T17652] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1798.543100][T17652] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1798.543424][T17652] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1798.543735][T17652] ? __kernel_text_address (kernel/extable.c:79) 
[1798.544048][T17652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1798.544378][T17652] ? __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) 
[1798.544694][T17652] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1798.545085][T17652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1798.545407][T17652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1798.545716][T17652] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1798.546025][T17652] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1798.546344][T17652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1798.546656][T17652] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1798.546962][T17652] ? __create_object (mm/kmemleak.c:771) 
[1798.547281][T17652] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1798.547599][T17652] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1798.547910][T17652] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1798.548309][T17652] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1798.548610][T17652] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1798.548914][T17652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1798.549219][T17652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1798.549519][T17652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1798.549817][T17652] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1798.550114][T17652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1798.550417][T17652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1798.550712][T17652] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1798.551009][T17652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1798.551324][T17652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1798.551622][T17652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1798.551918][T17652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1798.552238][T17652] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1798.552544][T17652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1798.552837][T17652] ? 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) 
[1798.553132][T17652] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1798.553440][T17652] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1798.553734][T17652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1798.554040][T17652] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1798.554350][T17652] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1798.554645][T17652] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1798.554946][T17652] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1798.555250][T17652] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1798.555543][T17652] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1798.555918][T17652] ___sys_sendmsg (net/socket.c:2670) 
[1798.556253][T17652] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1798.556567][T17652] ? __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) 
[1798.556932][T17652] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1798.557236][T17652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1798.557532][T17652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1798.557829][T17652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1798.558124][T17652] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1798.558423][T17652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1798.558724][T17652] __sys_sendmsg (net/socket.c:2700) 
[1798.559022][T17652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1798.559403][T17652] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1798.559709][T17652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1798.560004][T17652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1798.560307][T17652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1798.560670][T17652] RIP: 0033:0x7f62f71ba1e7
[ 1798.560973][T17652] 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)
[ 1798.562059][T17652] RSP: 002b:00007ffcff210758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1798.562516][T17652] RAX: ffffffffffffffda RBX: 00007ffcff210e80 RCX: 00007f62f71ba1e7
[ 1798.562971][T17652] RDX: 0000000000000000 RSI: 00007ffcff2107c0 RDI: 0000000000000005
[ 1798.563425][T17652] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1798.563866][T17652] R10: 00007f62f70b7ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1798.564327][T17652] R13: 00000000686e39d9 R14: 0000000000499600 R15: 0000000000000000
| [ 1815.029976][T17713] ------------[ cut here ]------------
| [1815.030743][T17713] WARNING: CPU: 2 PID: 17713 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) 
| [ 1815.031389][T17713] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1815.032467][T17713] Tainted: [W]=WARN
[ 1815.032714][T17713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1815.033112][T17713] 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) 
[ 1815.033467][T17713] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1815.034594][T17713] RSP: 0018:ffffc90000d66f60 EFLAGS: 00010246
[ 1815.035017][T17713] RAX: 0000000000000000 RBX: ffff888009b99000 RCX: 0000000000000001
[ 1815.035522][T17713] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1815.036009][T17713] RBP: ffffc90000d67048 R08: 0000000000000001 R09: 0000000000000000
[ 1815.036498][T17713] R10: ffffc90000d67078 R11: ffffffffaac12330 R12: 1ffff920001acdf0
[ 1815.036976][T17713] R13: 00000000000005dc R14: ffffc90000d67078 R15: ffff888009b99120
[ 1815.037460][T17713] FS:  00007f14963bd800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1815.038018][T17713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1815.038436][T17713] CR2: 00000000004e5ad8 CR3: 0000000004e17005 CR4: 0000000000772ef0
[ 1815.038922][T17713] PKRU: 55555554
[ 1815.039168][T17713] Call Trace:
[ 1815.039426][T17713]  <TASK>
[1815.039603][T17713] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1815.039929][T17713] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1815.040340][T17713] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1815.040735][T17713] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1815.041141][T17713] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1815.041557][T17713] netif_set_mtu (net/core/dev.c:9652) 
[1815.041881][T17713] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1815.042226][T17713] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1815.042626][T17713] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1815.042874][T17713] team_port_del (drivers/net/team/team_core.c:1383) 
[1815.043213][T17713] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1815.043545][T17713] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1815.043872][T17713] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1815.044210][T17713] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1815.044619][T17713] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1815.044942][T17713] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1815.045273][T17713] ? __kernel_text_address (kernel/extable.c:79) 
[1815.045604][T17713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.045931][T17713] ? __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) 
[1815.046269][T17713] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1815.046665][T17713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.046992][T17713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.047330][T17713] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1815.047653][T17713] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1815.047978][T17713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.048309][T17713] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1815.048632][T17713] ? __create_object (mm/kmemleak.c:771) 
[1815.048956][T17713] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1815.049288][T17713] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1815.049607][T17713] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1815.050005][T17713] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1815.050340][T17713] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1815.050678][T17713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1815.051006][T17713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.051356][T17713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.051684][T17713] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1815.052009][T17713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1815.052348][T17713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1815.052689][T17713] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1815.053013][T17713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1815.053362][T17713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.053693][T17713] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1815.054028][T17713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1815.054368][T17713] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1815.054711][T17713] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1815.055039][T17713] ? 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) 
[1815.055397][T17713] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1815.055722][T17713] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1815.056044][T17713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.056380][T17713] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1815.056711][T17713] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1815.057033][T17713] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1815.057374][T17713] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1815.057706][T17713] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1815.058033][T17713] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1815.058454][T17713] ___sys_sendmsg (net/socket.c:2670) 
[1815.058776][T17713] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1815.059157][T17713] ? __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) 
[1815.059580][T17713] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1815.059918][T17713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.060278][T17713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.060610][T17713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.060934][T17713] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1815.061282][T17713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1815.061613][T17713] __sys_sendmsg (net/socket.c:2700) 
[1815.061934][T17713] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1815.062340][T17713] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1815.062682][T17713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.063007][T17713] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1815.063340][T17713] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1815.063740][T17713] RIP: 0033:0x7f149658a1e7
[ 1815.064071][T17713] 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)
[ 1815.065196][T17713] RSP: 002b:00007ffebda53188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1815.065684][T17713] RAX: ffffffffffffffda RBX: 00007ffebda538b0 RCX: 00007f149658a1e7
[ 1815.066159][T17713] RDX: 0000000000000000 RSI: 00007ffebda531f0 RDI: 0000000000000005
[ 1815.066646][T17713] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1815.067128][T17713] R10: 00007f1496487ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1815.067613][T17713] R13: 00000000686e39e9 R14: 0000000000499600 R15: 0000000000000000
| [ 1815.561572][T17724] ------------[ cut here ]------------
| [1815.561944][T17724] WARNING: CPU: 1 PID: 17724 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) 
| [ 1815.563545][T17724] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1815.564694][T17724] Tainted: [W]=WARN
[ 1815.564936][T17724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1815.565339][T17724] 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) 
[ 1815.565703][T17724] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1815.566871][T17724] RSP: 0018:ffffc90000de6ed0 EFLAGS: 00010246
[ 1815.567282][T17724] RAX: 0000000000000000 RBX: ffff888008aa9000 RCX: 0000000000000001
[ 1815.567775][T17724] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1815.568279][T17724] RBP: ffffc90000de6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1815.568756][T17724] R10: ffffc90000de6fe8 R11: ffffffffaa779160 R12: 1ffff920001bcdde
[ 1815.569256][T17724] R13: 00000000000005dc R14: ffffc90000de6fe8 R15: ffff888008aa9000
[ 1815.569727][T17724] FS:  00007f69907b4800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1815.570295][T17724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1815.570700][T17724] CR2: 00000000004e5aa8 CR3: 0000000004e14001 CR4: 0000000000772ef0
[ 1815.571184][T17724] PKRU: 55555554
[ 1815.571463][T17724] Call Trace:
[ 1815.571690][T17724]  <TASK>
[1815.571843][T17724] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1815.572146][T17724] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1815.572455][T17724] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1815.572778][T17724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.573096][T17724] netif_set_mtu (net/core/dev.c:9652) 
[1815.573411][T17724] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1815.573725][T17724] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1815.574026][T17724] ? __kmalloc_noprof (mm/slub.c:4341) 
[1815.574337][T17724] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1815.574567][T17724] team_port_add (drivers/net/team/team_core.c:1215) 
[1815.574871][T17724] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1815.575174][T17724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.575513][T17724] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1815.575816][T17724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1815.576133][T17724] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1815.576461][T17724] ? 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) 
[1815.576763][T17724] do_set_master (net/core/rtnetlink.c:2948) 
[1815.577065][T17724] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1815.577404][T17724] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1815.577783][T17724] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1815.578080][T17724] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1815.578386][T17724] ? __kernel_text_address (kernel/extable.c:79) 
[1815.578688][T17724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.579007][T17724] ? __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) 
[1815.579315][T17724] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1815.579701][T17724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.580007][T17724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.580313][T17724] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1815.580610][T17724] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1815.580912][T17724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.581249][T17724] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1815.581550][T17724] ? __create_object (mm/kmemleak.c:771) 
[1815.581861][T17724] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1815.582183][T17724] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1815.582500][T17724] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1815.582881][T17724] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1815.583188][T17724] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1815.583504][T17724] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1815.583805][T17724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.584111][T17724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.584420][T17724] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1815.584727][T17724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1815.585032][T17724] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1815.585350][T17724] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1815.585654][T17724] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1815.585968][T17724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.586295][T17724] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1815.586595][T17724] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1815.586907][T17724] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1815.587238][T17724] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1815.587537][T17724] ? 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) 
[1815.587840][T17724] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1815.588144][T17724] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1815.588454][T17724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.588786][T17724] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1815.589101][T17724] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1815.589410][T17724] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1815.589714][T17724] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1815.590041][T17724] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1815.590350][T17724] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1815.590730][T17724] ___sys_sendmsg (net/socket.c:2670) 
[1815.591052][T17724] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1815.591390][T17724] ? __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) 
[1815.591778][T17724] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1815.592082][T17724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.592414][T17724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.592718][T17724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.593027][T17724] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1815.593337][T17724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1815.593649][T17724] __sys_sendmsg (net/socket.c:2700) 
[1815.593949][T17724] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1815.594330][T17724] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1815.594673][T17724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.594985][T17724] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1815.595304][T17724] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1815.595683][T17724] RIP: 0033:0x7f69909811e7
[ 1815.596013][T17724] 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)
[ 1815.597163][T17724] RSP: 002b:00007ffde08d3068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1815.597663][T17724] RAX: ffffffffffffffda RBX: 00007ffde08d3790 RCX: 00007f69909811e7
[ 1815.598151][T17724] RDX: 0000000000000000 RSI: 00007ffde08d30d0 RDI: 0000000000000005
[ 1815.598640][T17724] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1815.599124][T17724] R10: 0000000006880910 R11: 0000000000000246 R12: 0000000000000004
[ 1815.599614][T17724] R13: 00000000686e39ea R14: 0000000000499600 R15: 0000000000000000
| [ 1816.083267][T17736] ------------[ cut here ]------------
| [1816.083674][T17736] WARNING: CPU: 0 PID: 17736 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) 
| [ 1816.084276][T17736] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1816.085284][T17736] Tainted: [W]=WARN
[ 1816.085517][T17736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1816.085914][T17736] 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) 
[ 1816.086234][T17736] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1816.087293][T17736] RSP: 0018:ffffc90000e86ed0 EFLAGS: 00010246
[ 1816.087670][T17736] RAX: 0000000000000000 RBX: ffff888009b99000 RCX: 0000000000000001
[ 1816.088110][T17736] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1816.088556][T17736] RBP: ffffc90000e86fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1816.088994][T17736] R10: ffffc90000e86fe8 R11: ffffffffaa779160 R12: 1ffff920001d0dde
[ 1816.089448][T17736] R13: 00000000000005dc R14: ffffc90000e86fe8 R15: ffff888009b99000
[ 1816.089889][T17736] FS:  00007f96bd1dc800(0000) GS:ffff888089eb7000(0000) knlGS:0000000000000000
[ 1816.090421][T17736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1816.090798][T17736] CR2: 00000000004e5ad8 CR3: 000000001186a002 CR4: 0000000000772ef0
[ 1816.091428][T17736] PKRU: 55555554
[ 1816.091658][T17736] Call Trace:
[ 1816.091877][T17736]  <TASK>
[1816.092026][T17736] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1816.092513][T17736] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1816.092812][T17736] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1816.093108][T17736] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1816.093558][T17736] netif_set_mtu (net/core/dev.c:9652) 
[1816.093856][T17736] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1816.094165][T17736] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1816.094480][T17736] ? __kmalloc_noprof (mm/slub.c:4341) 
[1816.094781][T17736] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1816.095004][T17736] team_port_add (drivers/net/team/team_core.c:1215) 
[1816.095311][T17736] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1816.095604][T17736] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1816.095901][T17736] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1816.096197][T17736] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1816.096510][T17736] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1816.096802][T17736] ? 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) 
[1816.097096][T17736] do_set_master (net/core/rtnetlink.c:2948) 
[1816.097408][T17736] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1816.097706][T17736] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1816.098077][T17736] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1816.098388][T17736] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1816.098689][T17736] ? __kernel_text_address (kernel/extable.c:79) 
[1816.098992][T17736] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1816.099301][T17736] ? __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) 
[1816.099595][T17736] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1816.099961][T17736] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1816.100270][T17736] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1816.100561][T17736] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1816.100875][T17736] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1816.101184][T17736] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1816.101490][T17736] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1816.101781][T17736] ? __create_object (mm/kmemleak.c:771) 
[1816.102077][T17736] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1816.102391][T17736] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1816.102690][T17736] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1816.103059][T17736] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1816.103377][T17736] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1816.103675][T17736] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1816.103994][T17736] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1816.104316][T17736] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1816.104610][T17736] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1816.104902][T17736] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1816.105197][T17736] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1816.105503][T17736] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1816.105802][T17736] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1816.106100][T17736] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1816.106435][T17736] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1816.106735][T17736] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1816.107029][T17736] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1816.107344][T17736] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1816.107635][T17736] ? 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) 
[1816.107937][T17736] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1816.108246][T17736] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1816.108539][T17736] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1816.108838][T17736] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1816.109136][T17736] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1816.109441][T17736] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1816.109747][T17736] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1816.110056][T17736] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1816.110373][T17736] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1816.110755][T17736] ___sys_sendmsg (net/socket.c:2670) 
[1816.111047][T17736] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1816.111376][T17736] ? __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) 
[1816.111759][T17736] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1816.112066][T17736] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1816.112388][T17736] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1816.112689][T17736] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1816.112985][T17736] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1816.113291][T17736] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1816.113593][T17736] __sys_sendmsg (net/socket.c:2700) 
[1816.113885][T17736] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1816.114273][T17736] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1816.114591][T17736] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1816.114886][T17736] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1816.115182][T17736] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1816.115557][T17736] RIP: 0033:0x7f96bd3a91e7
[ 1816.115861][T17736] 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)
[ 1816.116944][T17736] RSP: 002b:00007ffea39196c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1816.117406][T17736] RAX: ffffffffffffffda RBX: 00007ffea3919df0 RCX: 00007f96bd3a91e7
[ 1816.117848][T17736] RDX: 0000000000000000 RSI: 00007ffea3919730 RDI: 0000000000000005
[ 1816.118308][T17736] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1816.118760][T17736] R10: 000000002a8b3910 R11: 0000000000000246 R12: 0000000000000004
[ 1816.119216][T17736] R13: 00000000686e39ea R14: 0000000000499600 R15: 0000000000000000
| [ 1832.509672][T17796] ------------[ cut here ]------------
| [1832.509993][T17796] WARNING: CPU: 3 PID: 17796 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) 
| [ 1832.510612][T17796] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1832.512493][T17796] Tainted: [W]=WARN
[ 1832.512730][T17796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1832.513110][T17796] 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) 
[ 1832.513451][T17796] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1832.514553][T17796] RSP: 0018:ffffc900010d6f70 EFLAGS: 00010246
[ 1832.514939][T17796] RAX: 0000000000000000 RBX: ffff88801110a000 RCX: 0000000000000001
[ 1832.515407][T17796] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1832.515863][T17796] RBP: ffffc900010d7058 R08: 0000000000000000 R09: 0000000000000000
[ 1832.516334][T17796] R10: ffffc900010d7088 R11: ffffffffa6600130 R12: 1ffff9200021adf2
[ 1832.516791][T17796] R13: 00000000000005dc R14: ffffc900010d7088 R15: ffff88801110af08
[ 1832.517263][T17796] FS:  00007f6abfb04800(0000) GS:ffff88808a037000(0000) knlGS:0000000000000000
[ 1832.517798][T17796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1832.518187][T17796] CR2: 00007fbfc428b130 CR3: 0000000010301001 CR4: 0000000000772ef0
[ 1832.518656][T17796] PKRU: 55555554
[ 1832.518884][T17796] Call Trace:
[ 1832.519112][T17796]  <TASK>
[1832.519278][T17796] ? __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) 
[1832.519659][T17796] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1832.520009][T17796] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1832.520338][T17796] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1832.520644][T17796] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1832.520951][T17796] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1832.521315][T17796] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1832.521635][T17796] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1832.521953][T17796] ? ___sys_sendmsg (net/socket.c:2670) 
[1832.522283][T17796] ? __sys_sendmsg (net/socket.c:2700) 
[1832.522601][T17796] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1832.522920][T17796] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1832.523332][T17796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.523663][T17796] netif_set_mtu (net/core/dev.c:9652) 
[1832.523986][T17796] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1832.524341][T17796] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1832.524592][T17796] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1832.525005][T17796] br_del_if (net/bridge/br_if.c:743) bridge 
[1832.525350][T17796] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1832.525655][T17796] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1832.525967][T17796] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1832.526290][T17796] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1832.526676][T17796] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1832.526986][T17796] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1832.527299][T17796] ? __kernel_text_address (kernel/extable.c:79) 
[1832.527612][T17796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.527918][T17796] ? __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) 
[1832.528244][T17796] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1832.528625][T17796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1832.528929][T17796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1832.529240][T17796] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1832.529544][T17796] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1832.529845][T17796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.530149][T17796] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1832.530462][T17796] ? __create_object (mm/kmemleak.c:771) 
[1832.530771][T17796] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1832.531083][T17796] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1832.531405][T17796] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1832.531785][T17796] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1832.532096][T17796] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1832.532427][T17796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1832.532735][T17796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.533044][T17796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.533363][T17796] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1832.533666][T17796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1832.533974][T17796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1832.534288][T17796] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1832.534592][T17796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1832.534904][T17796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.535226][T17796] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1832.535529][T17796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1832.535838][T17796] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1832.536152][T17796] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1832.536473][T17796] ? 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) 
[1832.536786][T17796] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1832.537092][T17796] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1832.537408][T17796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.537718][T17796] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1832.538029][T17796] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1832.538344][T17796] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1832.538661][T17796] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1832.538968][T17796] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1832.539289][T17796] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1832.539681][T17796] ___sys_sendmsg (net/socket.c:2670) 
[1832.539986][T17796] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1832.540305][T17796] ? __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) 
[1832.540683][T17796] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1832.540996][T17796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.541317][T17796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.541634][T17796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.541940][T17796] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1832.542252][T17796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1832.542562][T17796] __sys_sendmsg (net/socket.c:2700) 
[1832.542864][T17796] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1832.543249][T17796] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1832.543565][T17796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1832.543876][T17796] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1832.544183][T17796] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1832.544577][T17796] RIP: 0033:0x7f6abfcd11e7
[ 1832.544892][T17796] 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)
[ 1832.545977][T17796] RSP: 002b:00007ffc16454958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1832.546450][T17796] RAX: ffffffffffffffda RBX: 00007ffc16455080 RCX: 00007f6abfcd11e7
[ 1832.546904][T17796] RDX: 0000000000000000 RSI: 00007ffc164549c0 RDI: 0000000000000005
[ 1832.547365][T17796] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1832.547816][T17796] R10: 00007f6abfbceee8 R11: 0000000000000246 R12: 0000000000000003
[ 1832.548297][T17796] R13: 00000000686e39fb R14: 0000000000499600 R15: 0000000000000000
| [ 1832.697431][T17797] ------------[ cut here ]------------
| [1832.697768][T17797] WARNING: CPU: 1 PID: 17797 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) 
| [ 1832.699549][T17797] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1832.700607][T17797] Tainted: [W]=WARN
[ 1832.700839][T17797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1832.701241][T17797] 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) 
[ 1832.701566][T17797] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1832.702729][T17797] RSP: 0018:ffffc900010e6f70 EFLAGS: 00010246
[ 1832.703146][T17797] RAX: 0000000000000000 RBX: ffff88800eb82000 RCX: 0000000000000001
[ 1832.703624][T17797] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1832.704098][T17797] RBP: ffffc900010e7058 R08: 0000000000000000 R09: 0000000000000000
[ 1832.704607][T17797] R10: ffffc900010e7088 R11: ffffffffaa779160 R12: 1ffff9200021cdf2
[ 1832.705098][T17797] R13: 00000000000005dc R14: ffffc900010e7088 R15: ffff88800eb82f08
[ 1832.705581][T17797] FS:  00007f6073678800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1832.706143][T17797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1832.706556][T17797] CR2: 00007fcc80e73130 CR3: 0000000010301002 CR4: 0000000000772ef0
[ 1832.707016][T17797] PKRU: 55555554
[ 1832.707255][T17797] Call Trace:
[ 1832.707485][T17797]  <TASK>
[1832.707640][T17797] ? __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) 
[1832.708040][T17797] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1832.708413][T17797] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1832.708730][T17797] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1832.709044][T17797] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1832.709374][T17797] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1832.709704][T17797] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1832.710014][T17797] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1832.710343][T17797] ? ___sys_sendmsg (net/socket.c:2670) 
[1832.710655][T17797] ? __sys_sendmsg (net/socket.c:2700) 
[1832.710971][T17797] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1832.711308][T17797] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1832.711713][T17797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.712041][T17797] netif_set_mtu (net/core/dev.c:9652) 
[1832.712373][T17797] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1832.712698][T17797] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1832.712930][T17797] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1832.713355][T17797] br_del_if (net/bridge/br_if.c:743) bridge 
[1832.713707][T17797] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1832.714035][T17797] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1832.714365][T17797] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1832.714691][T17797] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1832.715106][T17797] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1832.715422][T17797] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1832.715731][T17797] ? __kernel_text_address (kernel/extable.c:79) 
[1832.716042][T17797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.716368][T17797] ? __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) 
[1832.716691][T17797] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1832.717072][T17797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1832.717402][T17797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1832.717712][T17797] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1832.718025][T17797] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1832.718374][T17797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.718687][T17797] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1832.718993][T17797] ? __create_object (mm/kmemleak.c:771) 
[1832.719309][T17797] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1832.719644][T17797] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1832.719980][T17797] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1832.720398][T17797] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1832.720738][T17797] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1832.721071][T17797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1832.721424][T17797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.721767][T17797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.722101][T17797] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1832.722454][T17797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1832.722778][T17797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1832.723111][T17797] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1832.723484][T17797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1832.723811][T17797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.724144][T17797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1832.724480][T17797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1832.724803][T17797] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1832.725136][T17797] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1832.725463][T17797] ? 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) 
[1832.725784][T17797] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1832.726125][T17797] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1832.726485][T17797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.726827][T17797] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1832.727156][T17797] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1832.727502][T17797] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1832.727844][T17797] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1832.728184][T17797] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1832.728516][T17797] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1832.728949][T17797] ___sys_sendmsg (net/socket.c:2670) 
[1832.729281][T17797] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1832.729615][T17797] ? __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) 
[1832.730028][T17797] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1832.730385][T17797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.730738][T17797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1832.731053][T17797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1832.731393][T17797] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1832.731701][T17797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1832.732026][T17797] __sys_sendmsg (net/socket.c:2700) 
[1832.732368][T17797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1832.732755][T17797] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1832.733071][T17797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1832.733383][T17797] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1832.733709][T17797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1832.734105][T17797] RIP: 0033:0x7f60738451e7
[ 1832.734459][T17797] 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)
[ 1832.735634][T17797] RSP: 002b:00007ffd0a753ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1832.736141][T17797] RAX: ffffffffffffffda RBX: 00007ffd0a754610 RCX: 00007f60738451e7
[ 1832.736642][T17797] RDX: 0000000000000000 RSI: 00007ffd0a753f50 RDI: 0000000000000005
[ 1832.737146][T17797] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1832.737634][T17797] R10: 00007f6073742ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1832.738136][T17797] R13: 00000000686e39fb R14: 0000000000499600 R15: 0000000000000000
| [ 1834.997316][T17799] ------------[ cut here ]------------
| [1834.997634][T17799] WARNING: CPU: 1 PID: 17799 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) 
| [ 1834.999683][T17799] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1835.000699][T17799] Tainted: [W]=WARN
[ 1835.000928][T17799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1835.001354][T17799] 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) 
[ 1835.001669][T17799] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1835.002758][T17799] RSP: 0018:ffffc900010f6ef0 EFLAGS: 00010246
[ 1835.003147][T17799] RAX: 0000000000000000 RBX: ffff88800eb82000 RCX: 0000000000000001
[ 1835.003615][T17799] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1835.004071][T17799] RBP: ffffc900010f6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1835.004533][T17799] R10: ffffc900010f7010 R11: ffffffffab0a8918 R12: 1ffff9200021ede2
[ 1835.004988][T17799] R13: 00000000000005dc R14: ffffc900010f7010 R15: ffff88800eb82f08
[ 1835.005457][T17799] FS:  00007f72cae03800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1835.005991][T17799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1835.006385][T17799] CR2: 00000000004e5590 CR3: 0000000005aef004 CR4: 0000000000772ef0
[ 1835.006842][T17799] PKRU: 55555554
[ 1835.007073][T17799] Call Trace:
[ 1835.007315][T17799]  <TASK>
[1835.007475][T17799] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1835.007779][T17799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.008087][T17799] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1835.008400][T17799] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1835.008780][T17799] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1835.009089][T17799] netif_set_mtu (net/core/dev.c:9652) 
[1835.009447][T17799] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1835.009770][T17799] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1835.010190][T17799] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1835.010432][T17799] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1835.010844][T17799] br_add_if (net/bridge/br_if.c:697) bridge 
[1835.011233][T17799] do_set_master (net/core/rtnetlink.c:2948) 
[1835.011544][T17799] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1835.011859][T17799] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1835.012251][T17799] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1835.012554][T17799] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1835.012858][T17799] ? __kernel_text_address (kernel/extable.c:79) 
[1835.013192][T17799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.013522][T17799] ? __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) 
[1835.013828][T17799] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1835.014221][T17799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.014526][T17799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.014827][T17799] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1835.015132][T17799] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1835.015444][T17799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.015746][T17799] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1835.016047][T17799] ? __create_object (mm/kmemleak.c:771) 
[1835.016361][T17799] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1835.016671][T17799] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1835.016974][T17799] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1835.017394][T17799] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1835.017706][T17799] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1835.018017][T17799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1835.018330][T17799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.018642][T17799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.018952][T17799] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1835.019265][T17799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.019570][T17799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1835.019877][T17799] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1835.020187][T17799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1835.020503][T17799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.020818][T17799] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1835.021124][T17799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1835.021471][T17799] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1835.021788][T17799] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1835.022087][T17799] ? 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) 
[1835.022401][T17799] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1835.022706][T17799] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1835.023009][T17799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.023323][T17799] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1835.023636][T17799] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1835.023939][T17799] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1835.024257][T17799] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1835.024568][T17799] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1835.024868][T17799] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1835.025267][T17799] ___sys_sendmsg (net/socket.c:2670) 
[1835.025569][T17799] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1835.025877][T17799] ? __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) 
[1835.026263][T17799] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1835.026570][T17799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.026875][T17799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.027183][T17799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.027495][T17799] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1835.027798][T17799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.028116][T17799] __sys_sendmsg (net/socket.c:2700) 
[1835.028424][T17799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1835.028799][T17799] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1835.029113][T17799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.029459][T17799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1835.029765][T17799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1835.030141][T17799] RIP: 0033:0x7f72cafd01e7
[ 1835.030470][T17799] 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)
[ 1835.031597][T17799] RSP: 002b:00007fff3a0bb738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1835.032057][T17799] RAX: ffffffffffffffda RBX: 00007fff3a0bbe60 RCX: 00007f72cafd01e7
[ 1835.032528][T17799] RDX: 0000000000000000 RSI: 00007fff3a0bb7a0 RDI: 0000000000000005
[ 1835.032981][T17799] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1835.033480][T17799] R10: 0000000036cf5910 R11: 0000000000000246 R12: 0000000000000004
[ 1835.033936][T17799] R13: 00000000686e39fd R14: 0000000000499600 R15: 0000000000000000
| [ 1835.179047][T17800] ------------[ cut here ]------------
| [1835.179553][T17800] WARNING: CPU: 2 PID: 17800 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) 
| [ 1835.180446][T17800] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1835.182914][T17800] Tainted: [W]=WARN
[ 1835.183181][T17800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1835.183619][T17800] 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) 
[ 1835.183958][T17800] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1835.185061][T17800] RSP: 0018:ffffc90001106ef0 EFLAGS: 00010246
[ 1835.185465][T17800] RAX: 0000000000000000 RBX: ffff88801110a000 RCX: 0000000000000001
[ 1835.185967][T17800] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1835.186453][T17800] RBP: ffffc90001106fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1835.186943][T17800] R10: ffffc90001107010 R11: ffffffffab0a8918 R12: 1ffff92000220de2
[ 1835.187439][T17800] R13: 00000000000005dc R14: ffffc90001107010 R15: ffff88801110af08
[ 1835.187924][T17800] FS:  00007f529e3b5800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1835.188537][T17800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1835.188944][T17800] CR2: 00007fcc80e73130 CR3: 000000000aaf6004 CR4: 0000000000772ef0
[ 1835.189434][T17800] PKRU: 55555554
[ 1835.189686][T17800] Call Trace:
[ 1835.189928][T17800]  <TASK>
[1835.190100][T17800] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1835.190442][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.190788][T17800] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1835.191107][T17800] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1835.191568][T17800] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1835.191902][T17800] netif_set_mtu (net/core/dev.c:9652) 
[1835.192240][T17800] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1835.192569][T17800] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1835.193019][T17800] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1835.193284][T17800] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1835.193737][T17800] br_add_if (net/bridge/br_if.c:697) bridge 
[1835.194109][T17800] do_set_master (net/core/rtnetlink.c:2948) 
[1835.194464][T17800] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1835.194796][T17800] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1835.195210][T17800] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1835.195535][T17800] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1835.195853][T17800] ? __kernel_text_address (kernel/extable.c:79) 
[1835.196174][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.196529][T17800] ? __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) 
[1835.196852][T17800] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1835.197264][T17800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.197598][T17800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.197931][T17800] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1835.198274][T17800] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1835.198604][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.198923][T17800] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1835.199258][T17800] ? __create_object (mm/kmemleak.c:771) 
[1835.199576][T17800] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1835.199895][T17800] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1835.200231][T17800] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1835.200621][T17800] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1835.200967][T17800] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1835.201322][T17800] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1835.201639][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.201973][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.202307][T17800] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1835.202632][T17800] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.202967][T17800] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1835.203310][T17800] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1835.203635][T17800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1835.203957][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.204302][T17800] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1835.204621][T17800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1835.204947][T17800] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1835.205294][T17800] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1835.205624][T17800] ? 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) 
[1835.205958][T17800] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1835.206308][T17800] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1835.206635][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.206969][T17800] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1835.207311][T17800] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1835.207652][T17800] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1835.207981][T17800] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1835.208344][T17800] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1835.208664][T17800] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1835.209097][T17800] ___sys_sendmsg (net/socket.c:2670) 
[1835.209435][T17800] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1835.209766][T17800] ? __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) 
[1835.210189][T17800] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1835.210527][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.210848][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.211180][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.211554][T17800] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1835.211875][T17800] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.212210][T17800] __sys_sendmsg (net/socket.c:2700) 
[1835.212527][T17800] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1835.212930][T17800] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1835.213272][T17800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.213591][T17800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1835.213907][T17800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1835.214307][T17800] RIP: 0033:0x7f529e5821e7
[ 1835.214642][T17800] 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)
[ 1835.215751][T17800] RSP: 002b:00007ffcfa76a438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1835.216234][T17800] RAX: ffffffffffffffda RBX: 00007ffcfa76ab60 RCX: 00007f529e5821e7
[ 1835.216702][T17800] RDX: 0000000000000000 RSI: 00007ffcfa76a4a0 RDI: 0000000000000005
[ 1835.217212][T17800] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1835.217681][T17800] R10: 000000003503b910 R11: 0000000000000246 R12: 0000000000000004
[ 1835.218151][T17800] R13: 00000000686e39fd R14: 0000000000499600 R15: 0000000000000000
| [ 1851.555146][T17860] ------------[ cut here ]------------
| [1851.555516][T17860] WARNING: CPU: 0 PID: 17860 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) 
| [ 1851.556120][T17860] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1851.557609][T17860] Tainted: [W]=WARN
[ 1851.557839][T17860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1851.558359][T17860] 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) 
[ 1851.558673][T17860] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1851.559824][T17860] RSP: 0000:ffffc90001276f60 EFLAGS: 00010246
[ 1851.560219][T17860] RAX: 0000000000000000 RBX: ffff88800a95c000 RCX: 0000000000000001
[ 1851.560671][T17860] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1851.561124][T17860] RBP: ffffc90001277048 R08: 0000000000000001 R09: 0000000000000000
[ 1851.561649][T17860] R10: ffffc90001277078 R11: 00000000f0c0e865 R12: 1ffff9200024edf0
[ 1851.562390][T17860] R13: 00000000000005dc R14: ffffc90001277078 R15: ffff88800a95c120
[ 1851.562979][T17860] FS:  00007fdf9736f800(0000) GS:ffff888089eb7000(0000) knlGS:0000000000000000
[ 1851.563540][T17860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1851.564013][T17860] CR2: 00007f57a9162130 CR3: 0000000011a21002 CR4: 0000000000772ef0
[ 1851.564582][T17860] PKRU: 55555554
[ 1851.564885][T17860] Call Trace:
[ 1851.565127][T17860]  <TASK>
[1851.565370][T17860] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1851.565700][T17860] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1851.566132][T17860] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1851.566645][T17860] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1851.567029][T17860] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1851.567517][T17860] netif_set_mtu (net/core/dev.c:9652) 
[1851.567824][T17860] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1851.568248][T17860] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1851.568638][T17860] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1851.568868][T17860] team_port_del (drivers/net/team/team_core.c:1383) 
[1851.569187][T17860] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1851.569597][T17860] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1851.569990][T17860] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1851.570475][T17860] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1851.570910][T17860] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1851.571247][T17860] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1851.571553][T17860] ? __kernel_text_address (kernel/extable.c:79) 
[1851.571864][T17860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1851.572184][T17860] ? __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) 
[1851.572600][T17860] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1851.572988][T17860] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1851.573318][T17860] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1851.573704][T17860] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1851.574008][T17860] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1851.574338][T17860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1851.574673][T17860] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1851.575028][T17860] ? __create_object (mm/kmemleak.c:771) 
[1851.575454][T17860] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1851.575762][T17860] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1851.576162][T17860] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1851.576646][T17860] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1851.576963][T17860] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1851.577300][T17860] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1851.577694][T17860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1851.578007][T17860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1851.578518][T17860] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1851.578949][T17860] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1851.579311][T17860] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1851.579679][T17860] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1851.580042][T17860] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1851.580468][T17860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1851.580781][T17860] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1851.581216][T17860] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1851.581684][T17860] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1851.582141][T17860] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1851.582492][T17860] ? 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) 
[1851.582864][T17860] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1851.583257][T17860] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1851.583595][T17860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1851.583912][T17860] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1851.584240][T17860] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1851.584646][T17860] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1851.585039][T17860] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1851.585387][T17860] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1851.585694][T17860] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1851.586085][T17860] ___sys_sendmsg (net/socket.c:2670) 
[1851.586632][T17860] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1851.587042][T17860] ? __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) 
[1851.587544][T17860] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1851.587855][T17860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1851.588177][T17860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1851.588507][T17860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1851.588813][T17860] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1851.589127][T17860] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1851.589448][T17860] __sys_sendmsg (net/socket.c:2700) 
[1851.589753][T17860] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1851.590236][T17860] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1851.590557][T17860] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1851.590896][T17860] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1851.591307][T17860] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1851.591775][T17860] RIP: 0033:0x7fdf9753c1e7
[ 1851.592091][T17860] 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)
[ 1851.593210][T17860] RSP: 002b:00007ffe5f123348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1851.593677][T17860] RAX: ffffffffffffffda RBX: 00007ffe5f123a70 RCX: 00007fdf9753c1e7
[ 1851.594156][T17860] RDX: 0000000000000000 RSI: 00007ffe5f1233b0 RDI: 0000000000000005
[ 1851.594840][T17860] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1851.595330][T17860] R10: 00007fdf97439ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1851.595791][T17860] R13: 00000000686e3a0e R14: 0000000000499600 R15: 0000000000000000
| [ 1868.162374][T17921] ------------[ cut here ]------------
| [1868.162704][T17921] WARNING: CPU: 0 PID: 17921 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) 
| [ 1868.163329][T17921] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1868.164346][T17921] Tainted: [W]=WARN
[ 1868.164574][T17921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1868.164948][T17921] 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) 
[ 1868.165263][T17921] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1868.166354][T17921] RSP: 0018:ffffc900014b6ed0 EFLAGS: 00010246
[ 1868.166740][T17921] RAX: 0000000000000000 RBX: ffff88800a95c000 RCX: 0000000000000001
[ 1868.167186][T17921] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1868.167636][T17921] RBP: ffffc900014b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1868.168085][T17921] R10: ffffc900014b6fe8 R11: ffffffffaa779160 R12: 1ffff92000296dde
[ 1868.168539][T17921] R13: 00000000000005dc R14: ffffc900014b6fe8 R15: ffff88800a95c000
[ 1868.168981][T17921] FS:  00007f246c6c4800(0000) GS:ffff888089eb7000(0000) knlGS:0000000000000000
[ 1868.169506][T17921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1868.169883][T17921] CR2: 00000000004e5ab0 CR3: 000000000be16004 CR4: 0000000000772ef0
[ 1868.170337][T17921] PKRU: 55555554
[ 1868.170566][T17921] Call Trace:
[ 1868.170794][T17921]  <TASK>
[1868.170948][T17921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1868.171281][T17921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1868.171584][T17921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1868.171884][T17921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.172195][T17921] netif_set_mtu (net/core/dev.c:9652) 
[1868.172504][T17921] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1868.172809][T17921] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1868.173106][T17921] ? __kmalloc_noprof (mm/slub.c:4341) 
[1868.173414][T17921] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1868.173641][T17921] team_port_add (drivers/net/team/team_core.c:1215) 
[1868.173943][T17921] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1868.174250][T17921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.174550][T17921] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1868.174850][T17921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.175168][T17921] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1868.175478][T17921] ? 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) 
[1868.175777][T17921] do_set_master (net/core/rtnetlink.c:2948) 
[1868.176078][T17921] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1868.176391][T17921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1868.176765][T17921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1868.177066][T17921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1868.177366][T17921] ? __kernel_text_address (kernel/extable.c:79) 
[1868.177672][T17921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.177975][T17921] ? __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) 
[1868.178284][T17921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1868.178653][T17921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.178952][T17921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.179259][T17921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1868.179557][T17921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1868.179932][T17921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.180240][T17921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1868.180537][T17921] ? __create_object (mm/kmemleak.c:771) 
[1868.180836][T17921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1868.181134][T17921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1868.181450][T17921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1868.181822][T17921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1868.182124][T17921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1868.182452][T17921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1868.182756][T17921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.183063][T17921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.183374][T17921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1868.183671][T17921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.183972][T17921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1868.184283][T17921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1868.184583][T17921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1868.184891][T17921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.185195][T17921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1868.185510][T17921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1868.185805][T17921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1868.186113][T17921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1868.186422][T17921] ? 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) 
[1868.186724][T17921] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1868.187028][T17921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1868.187335][T17921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.187642][T17921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1868.187942][T17921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1868.188249][T17921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1868.188554][T17921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1868.188854][T17921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1868.189149][T17921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1868.189544][T17921] ___sys_sendmsg (net/socket.c:2670) 
[1868.189841][T17921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1868.190135][T17921] ? __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) 
[1868.190521][T17921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1868.190823][T17921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.191325][T17921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.191650][T17921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.191953][T17921] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1868.192262][T17921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.192568][T17921] __sys_sendmsg (net/socket.c:2700) 
[1868.192865][T17921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1868.193247][T17921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1868.193556][T17921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.193852][T17921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1868.194152][T17921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1868.194525][T17921] RIP: 0033:0x7f246c8911e7
[ 1868.194842][T17921] 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)
[ 1868.195912][T17921] RSP: 002b:00007ffee92a68e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1868.196371][T17921] RAX: ffffffffffffffda RBX: 00007ffee92a7010 RCX: 00007f246c8911e7
[ 1868.196822][T17921] RDX: 0000000000000000 RSI: 00007ffee92a6950 RDI: 0000000000000005
[ 1868.197271][T17921] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1868.197720][T17921] R10: 000000002e028910 R11: 0000000000000246 R12: 0000000000000004
[ 1868.198185][T17921] R13: 00000000686e3a1e R14: 0000000000499600 R15: 0000000000000000
| [ 1868.709885][T17932] ------------[ cut here ]------------
| [1868.710278][T17932] WARNING: CPU: 2 PID: 17932 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) 
| [ 1868.710883][T17932] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1868.711955][T17932] Tainted: [W]=WARN
[ 1868.712188][T17932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1868.712624][T17932] 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) 
[ 1868.712945][T17932] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1868.714037][T17932] RSP: 0018:ffffc90001446f60 EFLAGS: 00010246
[ 1868.714634][T17932] RAX: 0000000000000000 RBX: ffff88800810c000 RCX: 0000000000000001
[ 1868.715322][T17932] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1868.716238][T17932] RBP: ffffc90001447048 R08: 0000000000000001 R09: 0000000000000000
[ 1868.716829][T17932] R10: ffffc90001447078 R11: ffffffffaac12330 R12: 1ffff92000288df0
[ 1868.717444][T17932] R13: 00000000000005dc R14: ffffc90001447078 R15: ffff88800810c120
[ 1868.718027][T17932] FS:  00007f957586b800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1868.718656][T17932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1868.719048][T17932] CR2: 00000000004e5ac0 CR3: 0000000002659001 CR4: 0000000000772ef0
[ 1868.719584][T17932] PKRU: 55555554
[ 1868.719819][T17932] Call Trace:
[ 1868.720051][T17932]  <TASK>
[1868.720238][T17932] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1868.720577][T17932] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1868.720997][T17932] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1868.721438][T17932] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1868.721838][T17932] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1868.722232][T17932] netif_set_mtu (net/core/dev.c:9652) 
[1868.722552][T17932] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1868.722873][T17932] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1868.723288][T17932] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1868.723535][T17932] team_port_del (drivers/net/team/team_core.c:1383) 
[1868.723848][T17932] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1868.724154][T17932] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1868.724478][T17932] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1868.724787][T17932] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1868.725174][T17932] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1868.725491][T17932] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1868.725805][T17932] ? __kernel_text_address (kernel/extable.c:79) 
[1868.726114][T17932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.726454][T17932] ? __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) 
[1868.726762][T17932] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1868.727148][T17932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.727480][T17932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.727788][T17932] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1868.728107][T17932] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1868.728439][T17932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.728745][T17932] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1868.729048][T17932] ? __create_object (mm/kmemleak.c:771) 
[1868.729370][T17932] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1868.729687][T17932] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1868.729995][T17932] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1868.730385][T17932] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1868.730715][T17932] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1868.731032][T17932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1868.731367][T17932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.731680][T17932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.731999][T17932] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1868.732316][T17932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.732625][T17932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1868.732940][T17932] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1868.733267][T17932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1868.733578][T17932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.733894][T17932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1868.734226][T17932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1868.734535][T17932] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1868.734852][T17932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1868.735186][T17932] ? 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) 
[1868.735529][T17932] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1868.735844][T17932] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1868.736162][T17932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.736492][T17932] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1868.736803][T17932] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1868.737139][T17932] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1868.737468][T17932] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1868.737784][T17932] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1868.738091][T17932] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1868.738539][T17932] ___sys_sendmsg (net/socket.c:2670) 
[1868.738858][T17932] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1868.739167][T17932] ? __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) 
[1868.739573][T17932] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1868.739892][T17932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.740228][T17932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.740546][T17932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.740854][T17932] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1868.741167][T17932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.741534][T17932] __sys_sendmsg (net/socket.c:2700) 
[1868.741845][T17932] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1868.742264][T17932] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1868.742594][T17932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.742909][T17932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1868.743246][T17932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1868.743632][T17932] RIP: 0033:0x7f9575a381e7
[ 1868.743953][T17932] 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)
[ 1868.745058][T17932] RSP: 002b:00007ffe58b6caf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1868.745548][T17932] RAX: ffffffffffffffda RBX: 00007ffe58b6d220 RCX: 00007f9575a381e7
[ 1868.746012][T17932] RDX: 0000000000000000 RSI: 00007ffe58b6cb60 RDI: 0000000000000005
[ 1868.746486][T17932] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1868.746960][T17932] R10: 00007f9575935ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1868.747445][T17932] R13: 00000000686e3a1f R14: 0000000000499600 R15: 0000000000000000
| [ 1885.241732][T17993] ------------[ cut here ]------------
| [1885.242159][T17993] WARNING: CPU: 2 PID: 17993 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) 
| [ 1885.242796][T17993] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1885.244548][T17993] Tainted: [W]=WARN
[ 1885.244789][T17993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1885.245194][T17993] 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) 
[ 1885.245536][T17993] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1885.246635][T17993] RSP: 0018:ffffc90001746f60 EFLAGS: 00010246
[ 1885.247054][T17993] RAX: 0000000000000000 RBX: ffff88800a95c000 RCX: 0000000000000001
[ 1885.247537][T17993] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1885.248014][T17993] RBP: ffffc90001747048 R08: 0000000000000001 R09: 0000000000000000
[ 1885.248483][T17993] R10: ffffc90001747078 R11: ffffffffaac12330 R12: 1ffff920002e8df0
[ 1885.248946][T17993] R13: 00000000000005dc R14: ffffc90001747078 R15: ffff88800a95c120
[ 1885.249409][T17993] FS:  00007f91e2986800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1885.249943][T17993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1885.250348][T17993] CR2: 00007f7c19450130 CR3: 000000000ff94002 CR4: 0000000000772ef0
[ 1885.250805][T17993] PKRU: 55555554
[ 1885.251039][T17993] Call Trace:
[ 1885.251298][T17993]  <TASK>
[1885.251473][T17993] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1885.251789][T17993] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1885.252175][T17993] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1885.252570][T17993] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1885.252954][T17993] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1885.253358][T17993] netif_set_mtu (net/core/dev.c:9652) 
[1885.253674][T17993] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1885.253995][T17993] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1885.254393][T17993] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1885.254632][T17993] team_port_del (drivers/net/team/team_core.c:1383) 
[1885.254951][T17993] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1885.255275][T17993] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1885.255596][T17993] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1885.255912][T17993] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1885.256316][T17993] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1885.256627][T17993] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1885.256946][T17993] ? __kernel_text_address (kernel/extable.c:79) 
[1885.257273][T17993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.257587][T17993] ? __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) 
[1885.257898][T17993] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1885.258290][T17993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.258604][T17993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.258911][T17993] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1885.259241][T17993] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1885.259558][T17993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.259870][T17993] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1885.260174][T17993] ? __create_object (mm/kmemleak.c:771) 
[1885.260502][T17993] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1885.260816][T17993] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1885.261131][T17993] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1885.261542][T17993] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1885.261866][T17993] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1885.262189][T17993] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1885.262513][T17993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.262833][T17993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.263163][T17993] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1885.263488][T17993] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.263801][T17993] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1885.264106][T17993] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1885.264430][T17993] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1885.264741][T17993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.265055][T17993] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1885.265389][T17993] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1885.265704][T17993] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1885.266022][T17993] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1885.266343][T17993] ? 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) 
[1885.266662][T17993] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1885.266984][T17993] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1885.267312][T17993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.267631][T17993] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1885.267949][T17993] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1885.268276][T17993] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1885.268595][T17993] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1885.268909][T17993] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1885.269229][T17993] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1885.269619][T17993] ___sys_sendmsg (net/socket.c:2670) 
[1885.269926][T17993] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1885.270245][T17993] ? __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) 
[1885.270631][T17993] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1885.270945][T17993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.271281][T17993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.271607][T17993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.271920][T17993] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1885.272248][T17993] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.272565][T17993] __sys_sendmsg (net/socket.c:2700) 
[1885.272869][T17993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1885.273256][T17993] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1885.273576][T17993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.273894][T17993] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1885.274213][T17993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1885.274595][T17993] RIP: 0033:0x7f91e2b531e7
[ 1885.274916][T17993] 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)
[ 1885.276001][T17993] RSP: 002b:00007fff53d73d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1885.276469][T17993] RAX: ffffffffffffffda RBX: 00007fff53d744b0 RCX: 00007f91e2b531e7
[ 1885.276935][T17993] RDX: 0000000000000000 RSI: 00007fff53d73df0 RDI: 0000000000000005
[ 1885.277402][T17993] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1885.277855][T17993] R10: 00007f91e2a50ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1885.278318][T17993] R13: 00000000686e3a2f R14: 0000000000499600 R15: 0000000000000000
| [ 1885.818668][T18004] ------------[ cut here ]------------
| [1885.819261][T18004] WARNING: CPU: 1 PID: 18004 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) 
| [ 1885.820337][T18004] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1885.822095][T18004] Tainted: [W]=WARN
[ 1885.822742][T18004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1885.823422][T18004] 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) 
[ 1885.823955][T18004] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1885.825838][T18004] RSP: 0018:ffffc900016e6ed0 EFLAGS: 00010246
[ 1885.826556][T18004] RAX: 0000000000000000 RBX: ffff88800810c000 RCX: 0000000000000001
[ 1885.827372][T18004] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1885.828179][T18004] RBP: ffffc900016e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1885.828994][T18004] R10: ffffc900016e6fe8 R11: ffffffffaa779160 R12: 1ffff920002dcdde
[ 1885.829809][T18004] R13: 00000000000005dc R14: ffffc900016e6fe8 R15: ffff88800810c000
[ 1885.830617][T18004] FS:  00007fcc9b8c4800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1885.831566][T18004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1885.832248][T18004] CR2: 00000000004e5ac0 CR3: 0000000010811001 CR4: 0000000000772ef0
[ 1885.832706][T18004] PKRU: 55555554
[ 1885.832950][T18004] Call Trace:
[ 1885.833176][T18004]  <TASK>
[1885.833338][T18004] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1885.833639][T18004] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1885.833954][T18004] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1885.834264][T18004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.834575][T18004] netif_set_mtu (net/core/dev.c:9652) 
[1885.834885][T18004] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1885.835220][T18004] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1885.835523][T18004] ? __kmalloc_noprof (mm/slub.c:4341) 
[1885.835900][T18004] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1885.836325][T18004] team_port_add (drivers/net/team/team_core.c:1215) 
[1885.836772][T18004] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1885.837066][T18004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.837376][T18004] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1885.837680][T18004] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.837983][T18004] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1885.838286][T18004] ? 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) 
[1885.838596][T18004] do_set_master (net/core/rtnetlink.c:2948) 
[1885.838947][T18004] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1885.839264][T18004] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1885.839639][T18004] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1885.840098][T18004] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1885.840414][T18004] ? __kernel_text_address (kernel/extable.c:79) 
[1885.840715][T18004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.841033][T18004] ? __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) 
[1885.841364][T18004] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1885.841796][T18004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.842117][T18004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.842437][T18004] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1885.842754][T18004] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1885.843054][T18004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.843362][T18004] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1885.843656][T18004] ? __create_object (mm/kmemleak.c:771) 
[1885.844147][T18004] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1885.844573][T18004] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1885.844881][T18004] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1885.845267][T18004] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1885.845569][T18004] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1885.845880][T18004] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1885.846176][T18004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.846487][T18004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.846796][T18004] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1885.847090][T18004] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.847403][T18004] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1885.847711][T18004] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1885.848101][T18004] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1885.848467][T18004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.848776][T18004] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1885.849081][T18004] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1885.849387][T18004] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1885.849695][T18004] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1885.850001][T18004] ? 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) 
[1885.850307][T18004] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1885.850607][T18004] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1885.850908][T18004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.851230][T18004] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1885.851534][T18004] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1885.851829][T18004] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1885.852134][T18004] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1885.852455][T18004] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1885.852749][T18004] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1885.853134][T18004] ___sys_sendmsg (net/socket.c:2670) 
[1885.853442][T18004] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1885.853736][T18004] ? __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) 
[1885.854110][T18004] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1885.854423][T18004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.854724][T18004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.855028][T18004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.855334][T18004] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1885.855628][T18004] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.855935][T18004] __sys_sendmsg (net/socket.c:2700) 
[1885.856238][T18004] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1885.856602][T18004] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1885.856917][T18004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.857265][T18004] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1885.857568][T18004] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1885.857935][T18004] RIP: 0033:0x7fcc9ba911e7
[ 1885.858261][T18004] 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)
[ 1885.859420][T18004] RSP: 002b:00007fffcdfd1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1885.859916][T18004] RAX: ffffffffffffffda RBX: 00007fffcdfd18c0 RCX: 00007fcc9ba911e7
[ 1885.860393][T18004] RDX: 0000000000000000 RSI: 00007fffcdfd1200 RDI: 0000000000000005
[ 1885.860879][T18004] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1885.861419][T18004] R10: 000000001abe1910 R11: 0000000000000246 R12: 0000000000000004
[ 1885.861908][T18004] R13: 00000000686e3a30 R14: 0000000000499600 R15: 0000000000000000
| [ 1886.367773][T18015] ------------[ cut here ]------------
| [1886.368144][T18015] WARNING: CPU: 0 PID: 18015 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) 
| [ 1886.368778][T18015] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1886.369805][T18015] Tainted: [W]=WARN
[ 1886.370042][T18015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1886.370422][T18015] 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) 
[ 1886.370729][T18015] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1886.371846][T18015] RSP: 0018:ffffc90001816ed0 EFLAGS: 00010246
[ 1886.372300][T18015] RAX: 0000000000000000 RBX: ffff88800a95c000 RCX: 0000000000000001
[ 1886.372743][T18015] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1886.373188][T18015] RBP: ffffc90001816fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1886.373637][T18015] R10: ffffc90001816fe8 R11: ffffffffaa779160 R12: 1ffff92000302dde
[ 1886.374093][T18015] R13: 00000000000005dc R14: ffffc90001816fe8 R15: ffff88800a95c000
[ 1886.374547][T18015] FS:  00007fdd615bf800(0000) GS:ffff888089eb7000(0000) knlGS:0000000000000000
[ 1886.375070][T18015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1886.375468][T18015] CR2: 00000000004e5ab0 CR3: 0000000010804006 CR4: 0000000000772ef0
[ 1886.375932][T18015] PKRU: 55555554
[ 1886.376157][T18015] Call Trace:
[ 1886.376392][T18015]  <TASK>
[1886.376543][T18015] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1886.376841][T18015] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1886.377142][T18015] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1886.377451][T18015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1886.377753][T18015] netif_set_mtu (net/core/dev.c:9652) 
[1886.378059][T18015] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1886.378375][T18015] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1886.378671][T18015] ? __kmalloc_noprof (mm/slub.c:4341) 
[1886.378972][T18015] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1886.379207][T18015] team_port_add (drivers/net/team/team_core.c:1215) 
[1886.379509][T18015] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1886.379802][T18015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1886.380106][T18015] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1886.380440][T18015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1886.380743][T18015] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1886.381041][T18015] ? 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) 
[1886.381377][T18015] do_set_master (net/core/rtnetlink.c:2948) 
[1886.381682][T18015] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1886.381988][T18015] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1886.382373][T18015] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1886.382677][T18015] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1886.382975][T18015] ? __kernel_text_address (kernel/extable.c:79) 
[1886.383285][T18015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1886.383585][T18015] ? __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) 
[1886.383892][T18015] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1886.384286][T18015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1886.384596][T18015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1886.384897][T18015] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1886.385213][T18015] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1886.385514][T18015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1886.385809][T18015] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1886.386099][T18015] ? __create_object (mm/kmemleak.c:771) 
[1886.386419][T18015] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1886.386717][T18015] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1886.387032][T18015] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1886.387435][T18015] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1886.387755][T18015] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1886.388072][T18015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1886.388417][T18015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1886.388740][T18015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1886.389057][T18015] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1886.389380][T18015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1886.389699][T18015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1886.390021][T18015] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1886.390369][T18015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1886.390686][T18015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1886.390995][T18015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1886.391333][T18015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1886.391634][T18015] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1886.391948][T18015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1886.392279][T18015] ? 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) 
[1886.392581][T18015] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1886.392881][T18015] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1886.393173][T18015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1886.393484][T18015] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1886.393783][T18015] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1886.394080][T18015] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1886.394401][T18015] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1886.394705][T18015] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1886.395000][T18015] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1886.395387][T18015] ___sys_sendmsg (net/socket.c:2670) 
[1886.395678][T18015] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1886.395977][T18015] ? __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) 
[1886.396367][T18015] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1886.396675][T18015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1886.396971][T18015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1886.397284][T18015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1886.397579][T18015] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1886.397873][T18015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1886.398176][T18015] __sys_sendmsg (net/socket.c:2700) 
[1886.398480][T18015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1886.398854][T18015] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1886.399162][T18015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1886.399475][T18015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1886.399776][T18015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1886.400152][T18015] RIP: 0033:0x7fdd6178c1e7
[ 1886.400480][T18015] 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)
[ 1886.401556][T18015] RSP: 002b:00007ffe0e632ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1886.402007][T18015] RAX: ffffffffffffffda RBX: 00007ffe0e6331e0 RCX: 00007fdd6178c1e7
[ 1886.402462][T18015] RDX: 0000000000000000 RSI: 00007ffe0e632b20 RDI: 0000000000000005
[ 1886.402911][T18015] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1886.403375][T18015] R10: 000000002c4da910 R11: 0000000000000246 R12: 0000000000000004
[ 1886.403822][T18015] R13: 00000000686e3a31 R14: 0000000000499600 R15: 0000000000000000
| [ 1904.030924][T18085] ------------[ cut here ]------------
| [1904.032298][T18085] WARNING: CPU: 3 PID: 18085 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) 
| [ 1904.032904][T18085] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1904.033915][T18085] Tainted: [W]=WARN
[ 1904.034139][T18085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.034531][T18085] 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) 
[ 1904.034866][T18085] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.035960][T18085] RSP: 0018:ffffc90001aa6f60 EFLAGS: 00010246
[ 1904.036353][T18085] RAX: 0000000000000000 RBX: ffff88800810c000 RCX: 0000000000000001
[ 1904.036808][T18085] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1904.037269][T18085] RBP: ffffc90001aa7048 R08: 0000000000000001 R09: 0000000000000000
[ 1904.037721][T18085] R10: ffffc90001aa7078 R11: ffffffffaac12330 R12: 1ffff92000354df0
[ 1904.038179][T18085] R13: 00000000000005dc R14: ffffc90001aa7078 R15: ffff88800810c120
[ 1904.038642][T18085] FS:  00007ff882734800(0000) GS:ffff88808a037000(0000) knlGS:0000000000000000
[ 1904.039163][T18085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.039558][T18085] CR2: 00007f57a9162130 CR3: 000000000edd1005 CR4: 0000000000772ef0
[ 1904.040012][T18085] PKRU: 55555554
[ 1904.040250][T18085] Call Trace:
[ 1904.040475][T18085]  <TASK>
[1904.040634][T18085] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.040936][T18085] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1904.041340][T18085] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1904.041727][T18085] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1904.042107][T18085] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1904.042502][T18085] netif_set_mtu (net/core/dev.c:9652) 
[1904.042809][T18085] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1904.043122][T18085] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1904.043512][T18085] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1904.043739][T18085] team_port_del (drivers/net/team/team_core.c:1383) 
[1904.044053][T18085] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1904.044381][T18085] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1904.044685][T18085] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1904.044986][T18085] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.045378][T18085] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.045681][T18085] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.045981][T18085] ? __kernel_text_address (kernel/extable.c:79) 
[1904.046302][T18085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.046613][T18085] ? __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) 
[1904.046922][T18085] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.049011][T18085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.049365][T18085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.049684][T18085] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.049999][T18085] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.050315][T18085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.050620][T18085] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.050917][T18085] ? __create_object (mm/kmemleak.c:771) 
[1904.051248][T18085] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.051552][T18085] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.051854][T18085] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.052237][T18085] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.052547][T18085] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.052868][T18085] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.053176][T18085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.053501][T18085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.053799][T18085] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.054103][T18085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.054440][T18085] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.054738][T18085] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.055040][T18085] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.055352][T18085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.055657][T18085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.055983][T18085] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.056307][T18085] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.056620][T18085] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.056944][T18085] ? 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) 
[1904.057403][T18085] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1904.057726][T18085] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.058030][T18085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.058353][T18085] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.058661][T18085] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.058991][T18085] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.059310][T18085] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.059653][T18085] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.059955][T18085] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.060369][T18085] ___sys_sendmsg (net/socket.c:2670) 
[1904.060667][T18085] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.060991][T18085] ? __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) 
[1904.061398][T18085] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.061702][T18085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.062034][T18085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.062364][T18085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.062672][T18085] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1904.063003][T18085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.063351][T18085] __sys_sendmsg (net/socket.c:2700) 
[1904.063667][T18085] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.064038][T18085] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.064369][T18085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.064680][T18085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.064979][T18085] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.065680][T18085] RIP: 0033:0x7ff8829011e7
[ 1904.066001][T18085] 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)
[ 1904.067317][T18085] RSP: 002b:00007ffeea7c6e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.067776][T18085] RAX: ffffffffffffffda RBX: 00007ffeea7c75a0 RCX: 00007ff8829011e7
[ 1904.068461][T18085] RDX: 0000000000000000 RSI: 00007ffeea7c6ee0 RDI: 0000000000000005
[ 1904.068938][T18085] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1904.069426][T18085] R10: 00007ff8827feee8 R11: 0000000000000246 R12: 0000000000000003
[ 1904.070108][T18085] R13: 00000000686e3a42 R14: 0000000000499600 R15: 0000000000000000
| [ 1904.205703][T18086] ------------[ cut here ]------------
| [1904.206335][T18086] WARNING: CPU: 1 PID: 18086 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) 
| [ 1904.207320][T18086] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1904.208385][T18086] Tainted: [W]=WARN
[ 1904.208618][T18086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.209037][T18086] 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) 
[ 1904.209372][T18086] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.211071][T18086] RSP: 0018:ffffc90001ab6f60 EFLAGS: 00010246
[ 1904.211793][T18086] RAX: 0000000000000000 RBX: ffff88800a95c000 RCX: 0000000000000001
[ 1904.212623][T18086] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1904.213141][T18086] RBP: ffffc90001ab7048 R08: 0000000000000001 R09: 0000000000000000
[ 1904.213625][T18086] R10: ffffc90001ab7078 R11: ffffffffaac12330 R12: 1ffff92000356df0
[ 1904.214104][T18086] R13: 00000000000005dc R14: ffffc90001ab7078 R15: ffff88800a95c120
[ 1904.214580][T18086] FS:  00007fc7eb30c800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1904.215170][T18086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.215564][T18086] CR2: 00007f7c19450130 CR3: 000000000edd1001 CR4: 0000000000772ef0
[ 1904.216055][T18086] PKRU: 55555554
[ 1904.216288][T18086] Call Trace:
[ 1904.216510][T18086]  <TASK>
[1904.216667][T18086] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.217175][T18086] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1904.217613][T18086] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1904.217999][T18086] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1904.218376][T18086] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1904.218762][T18086] netif_set_mtu (net/core/dev.c:9652) 
[1904.219066][T18086] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1904.219382][T18086] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1904.219775][T18086] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1904.220005][T18086] team_port_del (drivers/net/team/team_core.c:1383) 
[1904.220326][T18086] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1904.220623][T18086] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1904.220947][T18086] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1904.221265][T18086] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.221639][T18086] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.221948][T18086] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.222255][T18086] ? __kernel_text_address (kernel/extable.c:79) 
[1904.222565][T18086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.222877][T18086] ? __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) 
[1904.223175][T18086] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.223573][T18086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.223901][T18086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.224194][T18086] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.224503][T18086] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.224850][T18086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.225146][T18086] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.225455][T18086] ? __create_object (mm/kmemleak.c:771) 
[1904.225789][T18086] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.226171][T18086] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.226476][T18086] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.226853][T18086] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.227161][T18086] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.227481][T18086] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.227777][T18086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.228080][T18086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.228381][T18086] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.228676][T18086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.229004][T18086] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.229308][T18086] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.229605][T18086] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.229914][T18086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.230226][T18086] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.230522][T18086] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.230821][T18086] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.231129][T18086] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.231446][T18086] ? 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) 
[1904.231753][T18086] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1904.232051][T18086] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.232356][T18086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.232656][T18086] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.232981][T18086] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.233287][T18086] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.233594][T18086] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.233894][T18086] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.234196][T18086] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.234588][T18086] ___sys_sendmsg (net/socket.c:2670) 
[1904.234881][T18086] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.235177][T18086] ? __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) 
[1904.235556][T18086] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.235856][T18086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.236161][T18086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.236480][T18086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.236795][T18086] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1904.237105][T18086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.237420][T18086] __sys_sendmsg (net/socket.c:2700) 
[1904.237713][T18086] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.238080][T18086] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.238394][T18086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.238702][T18086] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.239002][T18086] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.239376][T18086] RIP: 0033:0x7fc7eb4d91e7
[ 1904.239687][T18086] 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)
[ 1904.240767][T18086] RSP: 002b:00007fff80d76918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.241257][T18086] RAX: ffffffffffffffda RBX: 00007fff80d77040 RCX: 00007fc7eb4d91e7
[ 1904.241704][T18086] RDX: 0000000000000000 RSI: 00007fff80d76980 RDI: 0000000000000005
[ 1904.242146][T18086] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1904.242598][T18086] R10: 00007fc7eb3d6ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1904.243049][T18086] R13: 00000000686e3a42 R14: 0000000000499600 R15: 0000000000000000
| [ 1905.875156][T18102] ------------[ cut here ]------------
| [1905.875516][T18102] WARNING: CPU: 3 PID: 18102 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) 
| [ 1905.876162][T18102] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1905.878341][T18102] Tainted: [W]=WARN
[ 1905.878587][T18102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1905.878987][T18102] 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) 
[ 1905.879330][T18102] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1905.880470][T18102] RSP: 0018:ffffc90001a06f70 EFLAGS: 00010246
[ 1905.880871][T18102] RAX: 0000000000000000 RBX: ffff88801110a000 RCX: 0000000000000001
[ 1905.881383][T18102] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1905.881865][T18102] RBP: ffffc90001a07058 R08: 0000000000000000 R09: 0000000000000000
[ 1905.882368][T18102] R10: ffffc90001a07088 R11: ffffffffaa779160 R12: 1ffff92000340df2
[ 1905.882847][T18102] R13: 00000000000005dc R14: ffffc90001a07088 R15: ffff88801110af08
[ 1905.883336][T18102] FS:  00007f83c1809800(0000) GS:ffff88808a037000(0000) knlGS:0000000000000000
[ 1905.883908][T18102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1905.884320][T18102] CR2: 00000000004e5798 CR3: 000000000c3b2004 CR4: 0000000000772ef0
[ 1905.884802][T18102] PKRU: 55555554
[ 1905.885052][T18102] Call Trace:
[ 1905.885318][T18102]  <TASK>
[1905.885481][T18102] ? __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) 
[1905.885893][T18102] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1905.886266][T18102] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1905.886600][T18102] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1905.886918][T18102] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1905.887248][T18102] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1905.887585][T18102] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.887905][T18102] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.888253][T18102] ? ___sys_sendmsg (net/socket.c:2670) 
[1905.888583][T18102] ? __sys_sendmsg (net/socket.c:2700) 
[1905.888921][T18102] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.889279][T18102] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1905.889703][T18102] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.890050][T18102] netif_set_mtu (net/core/dev.c:9652) 
[1905.890394][T18102] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1905.890743][T18102] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1905.890996][T18102] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1905.891463][T18102] br_del_if (net/bridge/br_if.c:743) bridge 
[1905.891811][T18102] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1905.892131][T18102] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1905.892466][T18102] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1905.892791][T18102] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1905.893193][T18102] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1905.893544][T18102] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1905.893863][T18102] ? __kernel_text_address (kernel/extable.c:79) 
[1905.894213][T18102] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.894545][T18102] ? __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) 
[1905.894873][T18102] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1905.895300][T18102] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.895639][T18102] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.895980][T18102] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1905.896327][T18102] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1905.896661][T18102] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.896993][T18102] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1905.897337][T18102] ? __create_object (mm/kmemleak.c:771) 
[1905.897692][T18102] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1905.898020][T18102] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1905.898370][T18102] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1905.898781][T18102] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1905.899126][T18102] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1905.899479][T18102] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.899816][T18102] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.900168][T18102] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.900519][T18102] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1905.900857][T18102] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.901187][T18102] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.901540][T18102] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1905.901861][T18102] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.902194][T18102] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.902528][T18102] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1905.902853][T18102] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.903179][T18102] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1905.903520][T18102] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1905.903853][T18102] ? 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) 
[1905.904182][T18102] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1905.904535][T18102] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1905.904873][T18102] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.905222][T18102] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.905550][T18102] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1905.905870][T18102] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1905.906220][T18102] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.906541][T18102] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1905.906856][T18102] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1905.907280][T18102] ___sys_sendmsg (net/socket.c:2670) 
[1905.907598][T18102] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1905.907920][T18102] ? __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) 
[1905.908336][T18102] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1905.908673][T18102] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.908996][T18102] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.909355][T18102] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.909689][T18102] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1905.910022][T18102] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.910364][T18102] __sys_sendmsg (net/socket.c:2700) 
[1905.910681][T18102] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1905.911077][T18102] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1905.911444][T18102] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.911768][T18102] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.912087][T18102] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1905.912496][T18102] RIP: 0033:0x7f83c19d61e7
[ 1905.912855][T18102] 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)
[ 1905.914057][T18102] RSP: 002b:00007ffe4e6efaf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1905.914559][T18102] RAX: ffffffffffffffda RBX: 00007ffe4e6f0220 RCX: 00007f83c19d61e7
[ 1905.915047][T18102] RDX: 0000000000000000 RSI: 00007ffe4e6efb60 RDI: 0000000000000005
[ 1905.915537][T18102] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1905.916018][T18102] R10: 00007f83c18d3ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1905.916537][T18102] R13: 00000000686e3a44 R14: 0000000000499600 R15: 0000000000000000
| [ 1906.240798][T18104] ------------[ cut here ]------------
| [1906.241130][T18104] WARNING: CPU: 3 PID: 18104 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) 
| [ 1906.241972][T18104] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1906.243047][T18104] Tainted: [W]=WARN
[ 1906.243292][T18104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1906.243681][T18104] 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) 
[ 1906.244003][T18104] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1906.245122][T18104] RSP: 0018:ffffc90001b56f70 EFLAGS: 00010246
[ 1906.245525][T18104] RAX: 0000000000000000 RBX: ffff88800eb82000 RCX: 0000000000000001
[ 1906.245990][T18104] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1906.246459][T18104] RBP: ffffc90001b57058 R08: 0000000000000000 R09: 0000000000000000
[ 1906.246933][T18104] R10: ffffc90001b57088 R11: ffffffffaa779160 R12: 1ffff9200036adf2
[ 1906.247408][T18104] R13: 00000000000005dc R14: ffffc90001b57088 R15: ffff88800eb82f08
[ 1906.247873][T18104] FS:  00007fc8ddd96800(0000) GS:ffff88808a037000(0000) knlGS:0000000000000000
[ 1906.248425][T18104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1906.248819][T18104] CR2: 00000000004e5590 CR3: 000000000c3b2001 CR4: 0000000000772ef0
[ 1906.249293][T18104] PKRU: 55555554
[ 1906.249555][T18104] Call Trace:
[ 1906.249790][T18104]  <TASK>
[1906.249947][T18104] ? __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) 
[1906.250343][T18104] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1906.250707][T18104] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1906.251018][T18104] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1906.251357][T18104] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1906.251663][T18104] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1906.251973][T18104] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1906.252312][T18104] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1906.252621][T18104] ? ___sys_sendmsg (net/socket.c:2670) 
[1906.252927][T18104] ? __sys_sendmsg (net/socket.c:2700) 
[1906.253266][T18104] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1906.253585][T18104] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1906.254006][T18104] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.254337][T18104] netif_set_mtu (net/core/dev.c:9652) 
[1906.254645][T18104] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1906.254993][T18104] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1906.255236][T18104] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1906.255653][T18104] br_del_if (net/bridge/br_if.c:743) bridge 
[1906.256009][T18104] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1906.256335][T18104] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1906.256647][T18104] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1906.256958][T18104] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1906.257374][T18104] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1906.257682][T18104] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1906.257986][T18104] ? __kernel_text_address (kernel/extable.c:79) 
[1906.258331][T18104] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.258648][T18104] ? __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) 
[1906.258955][T18104] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1906.259349][T18104] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.259681][T18104] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.259987][T18104] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1906.260305][T18104] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1906.260614][T18104] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.260926][T18104] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1906.261252][T18104] ? __create_object (mm/kmemleak.c:771) 
[1906.261564][T18104] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1906.261897][T18104] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1906.262219][T18104] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1906.262601][T18104] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1906.262939][T18104] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1906.263262][T18104] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.263575][T18104] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.263887][T18104] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.264223][T18104] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1906.264530][T18104] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.264837][T18104] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.265144][T18104] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1906.265463][T18104] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.265782][T18104] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.266094][T18104] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1906.266416][T18104] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.266746][T18104] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1906.267066][T18104] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1906.267384][T18104] ? 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) 
[1906.267703][T18104] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1906.268029][T18104] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1906.268348][T18104] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.268663][T18104] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1906.268977][T18104] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1906.269296][T18104] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1906.269615][T18104] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1906.269925][T18104] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1906.270263][T18104] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1906.270668][T18104] ___sys_sendmsg (net/socket.c:2670) 
[1906.270975][T18104] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1906.271305][T18104] ? __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) 
[1906.271710][T18104] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1906.272023][T18104] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.272344][T18104] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.272667][T18104] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.272984][T18104] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1906.273301][T18104] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.273619][T18104] __sys_sendmsg (net/socket.c:2700) 
[1906.273946][T18104] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1906.274337][T18104] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1906.274661][T18104] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.274989][T18104] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1906.275313][T18104] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1906.275691][T18104] RIP: 0033:0x7fc8ddf631e7
[ 1906.276009][T18104] 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)
[ 1906.277141][T18104] RSP: 002b:00007fffddfc4ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1906.277626][T18104] RAX: ffffffffffffffda RBX: 00007fffddfc55f0 RCX: 00007fc8ddf631e7
[ 1906.278087][T18104] RDX: 0000000000000000 RSI: 00007fffddfc4f30 RDI: 0000000000000005
[ 1906.278571][T18104] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1906.279031][T18104] R10: 00007fc8dde60ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1906.279539][T18104] R13: 00000000686e3a44 R14: 0000000000499600 R15: 0000000000000000
| [ 1906.873595][T18108] ------------[ cut here ]------------
| [1906.874002][T18108] WARNING: CPU: 3 PID: 18108 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) 
| [ 1906.874755][T18108] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1906.876466][T18108] Tainted: [W]=WARN
[ 1906.876838][T18108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1906.877491][T18108] 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) 
[ 1906.878034][T18108] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1906.879920][T18108] RSP: 0018:ffffc90001b66f60 EFLAGS: 00010246
[ 1906.880608][T18108] RAX: 0000000000000000 RBX: ffff888009b99000 RCX: 0000000000000001
[ 1906.881442][T18108] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1906.882261][T18108] RBP: ffffc90001b67048 R08: 0000000000000001 R09: 0000000000000000
[ 1906.883056][T18108] R10: ffffc90001b67078 R11: ffffffffaac12330 R12: 1ffff9200036cdf0
[ 1906.883832][T18108] R13: 00000000000005dc R14: ffffc90001b67078 R15: ffff888009b99120
[ 1906.884366][T18108] FS:  00007f2a864cf800(0000) GS:ffff88808a037000(0000) knlGS:0000000000000000
[ 1906.884899][T18108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1906.885296][T18108] CR2: 00000000004e5ad8 CR3: 0000000010903003 CR4: 0000000000772ef0
[ 1906.885746][T18108] PKRU: 55555554
[ 1906.885969][T18108] Call Trace:
[ 1906.886238][T18108]  <TASK>
[1906.886397][T18108] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1906.886708][T18108] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1906.887085][T18108] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1906.887481][T18108] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1906.887855][T18108] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1906.888269][T18108] netif_set_mtu (net/core/dev.c:9652) 
[1906.888570][T18108] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1906.888883][T18108] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1906.889284][T18108] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1906.889513][T18108] team_port_del (drivers/net/team/team_core.c:1383) 
[1906.889819][T18108] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1906.890130][T18108] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1906.890442][T18108] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1906.890745][T18108] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1906.891132][T18108] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1906.891462][T18108] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1906.891763][T18108] ? __kernel_text_address (kernel/extable.c:79) 
[1906.892064][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.892387][T18108] ? __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) 
[1906.892694][T18108] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1906.893162][T18108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.893668][T18108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.894181][T18108] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1906.894713][T18108] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1906.895253][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.895789][T18108] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1906.896323][T18108] ? __create_object (mm/kmemleak.c:771) 
[1906.896855][T18108] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1906.897432][T18108] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1906.897968][T18108] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1906.898654][T18108] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1906.899214][T18108] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1906.899760][T18108] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.900242][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.900667][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.900968][T18108] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1906.901310][T18108] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.901613][T18108] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.901918][T18108] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1906.902236][T18108] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.902539][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.902844][T18108] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1906.903153][T18108] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.903462][T18108] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1906.903770][T18108] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1906.904073][T18108] ? 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) 
[1906.904396][T18108] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1906.904699][T18108] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1906.904996][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.905321][T18108] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1906.905624][T18108] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1906.905922][T18108] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1906.906261][T18108] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1906.906563][T18108] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1906.906860][T18108] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1906.907264][T18108] ___sys_sendmsg (net/socket.c:2670) 
[1906.907562][T18108] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1906.907859][T18108] ? __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) 
[1906.908254][T18108] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1906.908561][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.908862][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.909234][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.909651][T18108] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1906.909950][T18108] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.910278][T18108] __sys_sendmsg (net/socket.c:2700) 
[1906.910578][T18108] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1906.910958][T18108] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1906.911302][T18108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.911607][T18108] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1906.911912][T18108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1906.912300][T18108] RIP: 0033:0x7f2a8669c1e7
[ 1906.912613][T18108] 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)
[ 1906.913700][T18108] RSP: 002b:00007ffe6dc51f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1906.914166][T18108] RAX: ffffffffffffffda RBX: 00007ffe6dc526a0 RCX: 00007f2a8669c1e7
[ 1906.914622][T18108] RDX: 0000000000000000 RSI: 00007ffe6dc51fe0 RDI: 0000000000000005
[ 1906.915067][T18108] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1906.915542][T18108] R10: 00007f2a86599ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1906.915989][T18108] R13: 00000000686e3a45 R14: 0000000000499600 R15: 0000000000000000
| [ 1907.034749][T18109] ------------[ cut here ]------------
| [1907.035091][T18109] WARNING: CPU: 1 PID: 18109 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) 
| [ 1907.035726][T18109] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1907.038351][T18109] Tainted: [W]=WARN
[ 1907.038595][T18109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1907.038973][T18109] 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) 
[ 1907.039443][T18109] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1907.040531][T18109] RSP: 0018:ffffc90001b76f60 EFLAGS: 00010246
[ 1907.040931][T18109] RAX: 0000000000000000 RBX: ffff888008aa9000 RCX: 0000000000000001
[ 1907.041441][T18109] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1907.041891][T18109] RBP: ffffc90001b77048 R08: 0000000000000001 R09: 0000000000000000
[ 1907.042391][T18109] R10: ffffc90001b77078 R11: ffffffffaac12330 R12: 1ffff9200036edf0
[ 1907.042852][T18109] R13: 00000000000005dc R14: ffffc90001b77078 R15: ffff888008aa9120
[ 1907.043336][T18109] FS:  00007ff35923b800(0000) GS:ffff888089f37000(0000) knlGS:0000000000000000
[ 1907.043886][T18109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1907.044296][T18109] CR2: 00000000004e5aa8 CR3: 000000000f205001 CR4: 0000000000772ef0
[ 1907.044768][T18109] PKRU: 55555554
[ 1907.045003][T18109] Call Trace:
[ 1907.045254][T18109]  <TASK>
[1907.045415][T18109] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1907.045736][T18109] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1907.046133][T18109] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1907.046515][T18109] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1907.046895][T18109] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1907.047280][T18109] netif_set_mtu (net/core/dev.c:9652) 
[1907.047603][T18109] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1907.047916][T18109] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1907.048304][T18109] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1907.048532][T18109] team_port_del (drivers/net/team/team_core.c:1383) 
[1907.048836][T18109] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1907.049133][T18109] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1907.049445][T18109] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1907.049755][T18109] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1907.050132][T18109] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1907.050443][T18109] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1907.050745][T18109] ? __kernel_text_address (kernel/extable.c:79) 
[1907.051047][T18109] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1907.051372][T18109] ? __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) 
[1907.051672][T18109] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1907.052062][T18109] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1907.052377][T18109] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1907.052686][T18109] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1907.052987][T18109] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1907.053305][T18109] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1907.053607][T18109] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1907.053916][T18109] ? __create_object (mm/kmemleak.c:771) 
[1907.054229][T18109] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1907.054545][T18109] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1907.054841][T18109] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1907.055228][T18109] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1907.055540][T18109] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1907.055842][T18109] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1907.056139][T18109] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1907.056477][T18109] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1907.056789][T18109] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1907.057096][T18109] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1907.057412][T18109] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1907.057713][T18109] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1907.058013][T18109] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1907.058326][T18109] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1907.058631][T18109] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1907.058936][T18109] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1907.059250][T18109] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1907.059570][T18109] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1907.059866][T18109] ? 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) 
[1907.060195][T18109] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1907.060512][T18109] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1907.060822][T18109] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1907.061137][T18109] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1907.061486][T18109] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1907.061790][T18109] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1907.062096][T18109] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1907.062421][T18109] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1907.062720][T18109] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1907.063101][T18109] ___sys_sendmsg (net/socket.c:2670) 
[1907.063424][T18109] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1907.063727][T18109] ? __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) 
[1907.064120][T18109] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1907.064436][T18109] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1907.064763][T18109] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1907.065076][T18109] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1907.065387][T18109] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1907.065683][T18109] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1907.066019][T18109] __sys_sendmsg (net/socket.c:2700) 
[1907.066335][T18109] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1907.066712][T18109] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1907.067026][T18109] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1907.067335][T18109] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1907.067636][T18109] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1907.068020][T18109] RIP: 0033:0x7ff3594081e7
[ 1907.068338][T18109] 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)
[ 1907.069474][T18109] RSP: 002b:00007ffd856ecba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1907.069935][T18109] RAX: ffffffffffffffda RBX: 00007ffd856ed2d0 RCX: 00007ff3594081e7
[ 1907.070413][T18109] RDX: 0000000000000000 RSI: 00007ffd856ecc10 RDI: 0000000000000005
[ 1907.070859][T18109] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1907.071328][T18109] R10: 00007ff359305ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1907.071779][T18109] R13: 00000000686e3a45 R14: 0000000000499600 R15: 0000000000000000
| [ 1909.418654][T18126] ------------[ cut here ]------------
| [1909.418993][T18126] WARNING: CPU: 3 PID: 18126 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) 
| [ 1909.419606][T18126] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1909.420618][T18126] Tainted: [W]=WARN
[ 1909.420848][T18126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1909.421241][T18126] 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) 
[ 1909.421559][T18126] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1909.422646][T18126] RSP: 0018:ffffc90001c56f60 EFLAGS: 00010246
[ 1909.423026][T18126] RAX: 0000000000000000 RBX: ffff888006131000 RCX: 0000000000000001
[ 1909.423493][T18126] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1909.423946][T18126] RBP: ffffc90001c57048 R08: 0000000000000001 R09: 0000000000000000
[ 1909.424410][T18126] R10: ffffc90001c57078 R11: ffffffffaac12330 R12: 1ffff9200038adf0
[ 1909.424867][T18126] R13: 00000000000005dc R14: ffffc90001c57078 R15: ffff888006131120
[ 1909.425338][T18126] FS:  00007f96f9492800(0000) GS:ffff88808a037000(0000) knlGS:0000000000000000
[ 1909.425861][T18126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1909.426259][T18126] CR2: 00000000004e5ac8 CR3: 000000000f3d8001 CR4: 0000000000772ef0
[ 1909.426717][T18126] PKRU: 55555554
[ 1909.426946][T18126] Call Trace:
[ 1909.427177][T18126]  <TASK>
[1909.427346][T18126] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1909.427650][T18126] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1909.428025][T18126] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1909.428408][T18126] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1909.428786][T18126] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1909.429165][T18126] netif_set_mtu (net/core/dev.c:9652) 
[1909.429477][T18126] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1909.429792][T18126] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1909.430178][T18126] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1909.430422][T18126] team_port_del (drivers/net/team/team_core.c:1383) 
[1909.430732][T18126] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1909.431037][T18126] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1909.431371][T18126] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1909.431676][T18126] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1909.432060][T18126] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1909.432371][T18126] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1909.432670][T18126] ? __kernel_text_address (kernel/extable.c:79) 
[1909.432972][T18126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.433285][T18126] ? __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) 
[1909.433584][T18126] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1909.433960][T18126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1909.434276][T18126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1909.434576][T18126] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1909.434881][T18126] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1909.435302][T18126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1909.435610][T18126] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1909.435908][T18126] ? __create_object (mm/kmemleak.c:771) 
[1909.436222][T18126] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1909.436520][T18126] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1909.436822][T18126] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1909.437216][T18126] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1909.437527][T18126] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1909.437832][T18126] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1909.438133][T18126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.438453][T18126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1909.438757][T18126] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1909.439062][T18126] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1909.439376][T18126] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1909.439677][T18126] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1909.439981][T18126] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1909.440330][T18126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.440642][T18126] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1909.440948][T18126] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1909.441279][T18126] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1909.441594][T18126] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1909.441893][T18126] ? 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) 
[1909.442196][T18126] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1909.442510][T18126] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1909.442824][T18126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.443124][T18126] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1909.443456][T18126] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1909.443770][T18126] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1909.444078][T18126] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1909.444393][T18126] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1909.444692][T18126] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1909.445074][T18126] ___sys_sendmsg (net/socket.c:2670) 
[1909.445380][T18126] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1909.445682][T18126] ? __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) 
[1909.446061][T18126] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1909.446382][T18126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1909.446683][T18126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.446986][T18126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1909.447293][T18126] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1909.447590][T18126] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1909.447895][T18126] __sys_sendmsg (net/socket.c:2700) 
[1909.448194][T18126] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1909.448573][T18126] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1909.448883][T18126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1909.449181][T18126] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1909.449487][T18126] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1909.449856][T18126] RIP: 0033:0x7f96f965f1e7
[ 1909.450165][T18126] 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)
[ 1909.451270][T18126] RSP: 002b:00007ffcf9eadbe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1909.451725][T18126] RAX: ffffffffffffffda RBX: 00007ffcf9eae310 RCX: 00007f96f965f1e7
[ 1909.452187][T18126] RDX: 0000000000000000 RSI: 00007ffcf9eadc50 RDI: 0000000000000005
[ 1909.452658][T18126] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1909.453108][T18126] R10: 00007f96f955cee8 R11: 0000000000000246 R12: 0000000000000003
[ 1909.453567][T18126] R13: 00000000686e3a48 R14: 0000000000499600 R15: 0000000000000000
| [ 1909.573952][T18127] ------------[ cut here ]------------
| [1909.574512][T18127] WARNING: CPU: 0 PID: 18127 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) 
| [ 1909.575247][T18127] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1909.576289][T18127] Tainted: [W]=WARN
[ 1909.576516][T18127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1909.576886][T18127] 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) 
[ 1909.577227][T18127] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1909.578324][T18127] RSP: 0018:ffffc90001c66f60 EFLAGS: 00010246
[ 1909.578701][T18127] RAX: 0000000000000000 RBX: ffff8880096a9000 RCX: 0000000000000001
[ 1909.579153][T18127] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1909.579609][T18127] RBP: ffffc90001c67048 R08: 0000000000000001 R09: 0000000000000000
[ 1909.580052][T18127] R10: ffffc90001c67078 R11: ffffffffaac12330 R12: 1ffff9200038cdf0
[ 1909.580508][T18127] R13: 00000000000005dc R14: ffffc90001c67078 R15: ffff8880096a9120
[ 1909.580962][T18127] FS:  00007f5836fe9800(0000) GS:ffff888089eb7000(0000) knlGS:0000000000000000
[ 1909.581509][T18127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1909.581886][T18127] CR2: 00000000004e5ab8 CR3: 000000000fde6006 CR4: 0000000000772ef0
[ 1909.582342][T18127] PKRU: 55555554
[ 1909.582568][T18127] Call Trace:
[ 1909.582794][T18127]  <TASK>
[1909.582951][T18127] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1909.583271][T18127] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1909.583651][T18127] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1909.584022][T18127] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1909.584407][T18127] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1909.584788][T18127] netif_set_mtu (net/core/dev.c:9652) 
[1909.585090][T18127] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1909.585420][T18127] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1909.585794][T18127] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1909.586021][T18127] team_port_del (drivers/net/team/team_core.c:1383) 
[1909.586333][T18127] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1909.586637][T18127] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1909.586938][T18127] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1909.587248][T18127] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1909.587629][T18127] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1909.587933][T18127] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1909.588245][T18127] ? __kernel_text_address (kernel/extable.c:79) 
[1909.588551][T18127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.588857][T18127] ? __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) 
[1909.589156][T18127] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1909.589551][T18127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1909.589853][T18127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1909.590158][T18127] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1909.590468][T18127] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1909.590774][T18127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1909.591075][T18127] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1909.591395][T18127] ? __create_object (mm/kmemleak.c:771) 
[1909.591706][T18127] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1909.592004][T18127] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1909.592315][T18127] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1909.592686][T18127] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1909.592991][T18127] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1909.593304][T18127] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1909.593602][T18127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.593907][T18127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1909.594216][T18127] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1909.594511][T18127] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1909.594818][T18127] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1909.595118][T18127] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1909.595429][T18127] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1909.595731][T18127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.596037][T18127] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1909.596348][T18127] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1909.596648][T18127] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1909.596965][T18127] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1909.597276][T18127] ? 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) 
[1909.597581][T18127] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1909.597882][T18127] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1909.598180][T18127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.598496][T18127] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1909.598798][T18127] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1909.599104][T18127] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1909.599419][T18127] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1909.599721][T18127] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1909.600022][T18127] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1909.600415][T18127] ___sys_sendmsg (net/socket.c:2670) 
[1909.600710][T18127] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1909.601006][T18127] ? __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) 
[1909.601403][T18127] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1909.601710][T18127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1909.602010][T18127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1909.602322][T18127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1909.602620][T18127] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1909.602914][T18127] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1909.603231][T18127] __sys_sendmsg (net/socket.c:2700) 
[1909.603534][T18127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1909.603909][T18127] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1909.604233][T18127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1909.604535][T18127] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1909.604833][T18127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1909.605212][T18127] RIP: 0033:0x7f58371b61e7
[ 1909.605525][T18127] 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)
[ 1909.606621][T18127] RSP: 002b:00007ffcc0a646f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1909.607074][T18127] RAX: ffffffffffffffda RBX: 00007ffcc0a64e20 RCX: 00007f58371b61e7
[ 1909.607528][T18127] RDX: 0000000000000000 RSI: 00007ffcc0a64760 RDI: 0000000000000005
[ 1909.607978][T18127] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1909.608430][T18127] R10: 00007f58370b3ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1909.608876][T18127] R13: 00000000686e3a48 R14: 0000000000499600 R15: 0000000000000000
| [ 1911.928647][T18142] ------------[ cut here ]------------
| [1911.929026][T18142] WARNING: CPU: 2 PID: 18142 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) 
| [ 1911.930872][T18142] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1911.931925][T18142] Tainted: [W]=WARN
[ 1911.932161][T18142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1911.932559][T18142] 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) 
[ 1911.932880][T18142] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1911.934002][T18142] RSP: 0018:ffffc90001d06f60 EFLAGS: 00010246
[ 1911.934403][T18142] RAX: 0000000000000000 RBX: ffff888008171000 RCX: 0000000000000001
[ 1911.934864][T18142] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1911.935329][T18142] RBP: ffffc90001d07048 R08: 0000000000000001 R09: 0000000000000000
[ 1911.935789][T18142] R10: ffffc90001d07078 R11: 00000000191f9529 R12: 1ffff920003a0df0
[ 1911.936251][T18142] R13: 00000000000005dc R14: ffffc90001d07078 R15: ffff888008171120
[ 1911.936705][T18142] FS:  00007f81f3486800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1911.937319][T18142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1911.937734][T18142] CR2: 00000000004e5ad0 CR3: 0000000011394004 CR4: 0000000000772ef0
[ 1911.938193][T18142] PKRU: 55555554
[ 1911.938468][T18142] Call Trace:
[ 1911.938722][T18142]  <TASK>
[1911.938891][T18142] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1911.939220][T18142] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1911.939629][T18142] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1911.940005][T18142] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1911.940423][T18142] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1911.940811][T18142] netif_set_mtu (net/core/dev.c:9652) 
[1911.941126][T18142] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1911.941529][T18142] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1911.941917][T18142] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1911.942152][T18142] team_port_del (drivers/net/team/team_core.c:1383) 
[1911.942481][T18142] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1911.942789][T18142] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1911.943133][T18142] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1911.943480][T18142] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1911.943887][T18142] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1911.944195][T18142] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1911.944523][T18142] ? __kernel_text_address (kernel/extable.c:79) 
[1911.944860][T18142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.945249][T18142] ? __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) 
[1911.945577][T18142] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1911.945978][T18142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1911.946310][T18142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1911.946645][T18142] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1911.946957][T18142] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1911.947284][T18142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1911.947597][T18142] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1911.947905][T18142] ? __create_object (mm/kmemleak.c:771) 
[1911.948233][T18142] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1911.948543][T18142] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1911.948851][T18142] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1911.949306][T18142] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1911.949632][T18142] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1911.949951][T18142] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1911.950284][T18142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.950609][T18142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1911.950929][T18142] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1911.951264][T18142] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1911.951583][T18142] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1911.951891][T18142] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1911.952211][T18142] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1911.952522][T18142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.952842][T18142] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1911.953163][T18142] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1911.953515][T18142] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1911.953838][T18142] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1911.954146][T18142] ? 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) 
[1911.954465][T18142] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1911.954790][T18142] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1911.955116][T18142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.955459][T18142] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1911.955772][T18142] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1911.956105][T18142] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1911.956437][T18142] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1911.956748][T18142] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1911.957074][T18142] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1911.957525][T18142] ___sys_sendmsg (net/socket.c:2670) 
[1911.957841][T18142] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1911.958148][T18142] ? __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) 
[1911.958543][T18142] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1911.958854][T18142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1911.959166][T18142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.959516][T18142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1911.959827][T18142] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1911.960139][T18142] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1911.960508][T18142] __sys_sendmsg (net/socket.c:2700) 
[1911.960814][T18142] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1911.961253][T18142] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1911.961581][T18142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1911.961891][T18142] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1911.962218][T18142] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1911.962606][T18142] RIP: 0033:0x7f81f36531e7
[ 1911.962925][T18142] 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)
[ 1911.964020][T18142] RSP: 002b:00007ffcfa668ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1911.964486][T18142] RAX: ffffffffffffffda RBX: 00007ffcfa6691f0 RCX: 00007f81f36531e7
[ 1911.964950][T18142] RDX: 0000000000000000 RSI: 00007ffcfa668b30 RDI: 0000000000000005
[ 1911.965485][T18142] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1911.965936][T18142] R10: 00007f81f3550ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1911.966402][T18142] R13: 00000000686e3a4a R14: 0000000000499600 R15: 0000000000000000
| [ 1912.095610][T18143] ------------[ cut here ]------------
| [1912.096019][T18143] WARNING: CPU: 2 PID: 18143 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) 
| [ 1912.096644][T18143] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1912.097746][T18143] Tainted: [W]=WARN
[ 1912.097984][T18143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1912.098374][T18143] 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) 
[ 1912.098694][T18143] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1912.099774][T18143] RSP: 0018:ffffc90001d16f60 EFLAGS: 00010246
[ 1912.100160][T18143] RAX: 0000000000000000 RBX: ffff888007f54000 RCX: 0000000000000001
[ 1912.100624][T18143] RDX: 0000000000000000 RSI: ffffffffaa29b941 RDI: ffffffffa9a555e0
[ 1912.101078][T18143] RBP: ffffc90001d17048 R08: 0000000000000001 R09: 0000000000000000
[ 1912.101601][T18143] R10: ffffc90001d17078 R11: ffffffffaac12330 R12: 1ffff920003a2df0
[ 1912.102056][T18143] R13: 00000000000005dc R14: ffffc90001d17078 R15: ffff888007f54120
[ 1912.102523][T18143] FS:  00007fdcb50e0800(0000) GS:ffff888089fb7000(0000) knlGS:0000000000000000
[ 1912.103057][T18143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1912.103474][T18143] CR2: 00000000004e5aa0 CR3: 000000000fcbc001 CR4: 0000000000772ef0
[ 1912.103929][T18143] PKRU: 55555554
[ 1912.104165][T18143] Call Trace:
[ 1912.104412][T18143]  <TASK>
[1912.104584][T18143] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1912.104893][T18143] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1912.105327][T18143] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1912.105714][T18143] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1912.106093][T18143] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1912.106485][T18143] netif_set_mtu (net/core/dev.c:9652) 
[1912.106797][T18143] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1912.107116][T18143] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1912.107506][T18143] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1912.107742][T18143] team_port_del (drivers/net/team/team_core.c:1383) 
[1912.108061][T18143] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1912.108384][T18143] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1912.108700][T18143] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1912.109009][T18143] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1912.109447][T18143] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1912.109845][T18143] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1912.110154][T18143] ? __kernel_text_address (kernel/extable.c:79) 
[1912.110486][T18143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1912.110798][T18143] ? __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) 
[1912.111108][T18143] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1912.111597][T18143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1912.111914][T18143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1912.112232][T18143] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1912.112554][T18143] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1912.112884][T18143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1912.113245][T18143] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1912.113563][T18143] ? __create_object (mm/kmemleak.c:771) 
[1912.113874][T18143] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1912.114184][T18143] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1912.114500][T18143] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1912.114910][T18143] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1912.115245][T18143] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1912.115568][T18143] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1912.115879][T18143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1912.116215][T18143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1912.116525][T18143] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1912.116831][T18143] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1912.117150][T18143] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1912.117493][T18143] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1912.117802][T18143] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1912.118121][T18143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1912.118444][T18143] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1912.118753][T18143] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1912.119060][T18143] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1912.119389][T18143] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1912.119694][T18143] ? 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) 
[1912.120015][T18143] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1912.120353][T18143] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1912.120678][T18143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1912.120998][T18143] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1912.121386][T18143] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1912.121699][T18143] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1912.122014][T18143] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1912.122351][T18143] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1912.122684][T18143] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1912.123081][T18143] ___sys_sendmsg (net/socket.c:2670) 
[1912.123396][T18143] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1912.123701][T18143] ? __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) 
[1912.124089][T18143] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1912.124414][T18143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1912.124732][T18143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1912.125054][T18143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1912.125412][T18143] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1912.125720][T18143] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1912.126032][T18143] __sys_sendmsg (net/socket.c:2700) 
[1912.126350][T18143] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1912.126728][T18143] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1912.127051][T18143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1912.127378][T18143] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1912.127689][T18143] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1912.128070][T18143] RIP: 0033:0x7fdcb52ad1e7
[ 1912.128403][T18143] 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)
[ 1912.129516][T18143] RSP: 002b:00007fff90ea15a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1912.129975][T18143] RAX: ffffffffffffffda RBX: 00007fff90ea1cd0 RCX: 00007fdcb52ad1e7
[ 1912.130438][T18143] RDX: 0000000000000000 RSI: 00007fff90ea1610 RDI: 0000000000000005
[ 1912.130891][T18143] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1912.131367][T18143] R10: 00007fdcb51aaee8 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