======================================
| xx__-> [ 1728.257684][T17358] lag1: Mode changed to "loadbalance"
| [ 1728.760688][T17371] ------------[ cut here ]------------
| [1728.761147][T17371] WARNING: CPU: 0 PID: 17371 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) 
| [ 1728.761731][T17371] Modules linked in: vrf veth
[ 1728.762631][T17371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1728.763015][T17371] 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) 
[ 1728.763323][T17371] 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
[ 1728.764379][T17371] RSP: 0018:ffffc9000ac76ed0 EFLAGS: 00010246
[ 1728.764755][T17371] RAX: 0000000000000000 RBX: ffff888002701000 RCX: 0000000000000001
[ 1728.765222][T17371] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1728.765667][T17371] RBP: ffffc9000ac76fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1728.766130][T17371] R10: ffffc9000ac76fe8 R11: ffffffff97600130 R12: 1ffff9200158edde
[ 1728.766580][T17371] R13: 00000000000005dc R14: ffffc9000ac76fe8 R15: ffff888002701000
[ 1728.767030][T17371] FS:  00007f7391ba9800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[ 1728.767549][T17371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1728.768135][T17371] CR2: 00000000004e5aa0 CR3: 000000000e8a9002 CR4: 0000000000772ef0
[ 1728.768584][T17371] PKRU: 55555554
[ 1728.768806][T17371] Call Trace:
[ 1728.769202][T17371]  <TASK>
[1728.769355][T17371] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1728.769654][T17371] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1728.770087][T17371] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1728.770386][T17371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.770689][T17371] netif_set_mtu (net/core/dev.c:9652) 
[1728.771044][T17371] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1728.771346][T17371] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1728.771642][T17371] ? __kmalloc_noprof (mm/slub.c:4341) 
[1728.771947][T17371] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1728.772171][T17371] team_port_add (drivers/net/team/team_core.c:1215) 
[1728.772477][T17371] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1728.772778][T17371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.773080][T17371] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1728.773393][T17371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.773692][T17371] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1728.774112][T17371] ? 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) 
[1728.774413][T17371] do_set_master (net/core/rtnetlink.c:2948) 
[1728.774720][T17371] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1728.775024][T17371] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1728.775395][T17371] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1728.775692][T17371] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1728.775990][T17371] ? __kernel_text_address (kernel/extable.c:79) 
[1728.776295][T17371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.776592][T17371] ? __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) 
[1728.776905][T17371] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1728.777273][T17371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.777572][T17371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.777873][T17371] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1728.778168][T17371] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1728.778464][T17371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.778762][T17371] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1728.779065][T17371] ? __create_object (mm/kmemleak.c:771) 
[1728.779360][T17371] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1728.779655][T17371] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1728.779956][T17371] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1728.780333][T17371] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1728.780636][T17371] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1728.780941][T17371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.781236][T17371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.781536][T17371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.781838][T17371] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1728.782131][T17371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.782425][T17371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.782735][T17371] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1728.783041][T17371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.783339][T17371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.783642][T17371] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1728.783951][T17371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.784247][T17371] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1728.784551][T17371] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1728.784849][T17371] ? 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) 
[1728.785148][T17371] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1728.785452][T17371] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1728.785743][T17371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.786051][T17371] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1728.786348][T17371] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1728.786644][T17371] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1728.786953][T17371] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1728.787253][T17371] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1728.787548][T17371] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1728.787930][T17371] ___sys_sendmsg (net/socket.c:2670) 
[1728.788224][T17371] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1728.788514][T17371] ? __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) 
[1728.788885][T17371] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1728.789181][T17371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.789476][T17371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.789783][T17371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.790082][T17371] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1728.790374][T17371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.790680][T17371] __sys_sendmsg (net/socket.c:2700) 
[1728.790977][T17371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1728.791342][T17371] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1728.791646][T17371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.791953][T17371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1728.792248][T17371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1728.792615][T17371] RIP: 0033:0x7f7391d761e7
[ 1728.792930][T17371] 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)
[ 1728.793984][T17371] RSP: 002b:00007fff5d202398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1728.794443][T17371] RAX: ffffffffffffffda RBX: 00007fff5d202ac0 RCX: 00007f7391d761e7
[ 1728.794895][T17371] RDX: 0000000000000000 RSI: 00007fff5d202400 RDI: 0000000000000005
[ 1728.795335][T17371] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1728.795776][T17371] R10: 000000000f819910 R11: 0000000000000246 R12: 0000000000000004
[ 1728.796228][T17371] R13: 00000000686e1046 R14: 0000000000499600 R15: 0000000000000000
| [ 1728.930753][T17376] ------------[ cut here ]------------
| [1728.931159][T17376] WARNING: CPU: 2 PID: 17376 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) 
| [ 1728.931781][T17376] Modules linked in: vrf veth
| [ 1728.932773][T17376] Tainted: [W]=WARN
[ 1728.933039][T17376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1728.933442][T17376] 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) 
[ 1728.933774][T17376] 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
[ 1728.934888][T17376] RSP: 0018:ffffc9000c2d6ed0 EFLAGS: 00010246
[ 1728.935297][T17376] RAX: 0000000000000000 RBX: ffff888008cd1000 RCX: 0000000000000001
[ 1728.935778][T17376] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1728.936269][T17376] RBP: ffffc9000c2d6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1728.936743][T17376] R10: ffffc9000c2d6fe8 R11: ffffffff9b779160 R12: 1ffff9200185adde
[ 1728.937249][T17376] R13: 00000000000005dc R14: ffffc9000c2d6fe8 R15: ffff888008cd1000
[ 1728.937733][T17376] FS:  00007f80b9f3e800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1728.938304][T17376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1728.938715][T17376] CR2: 00000000004e5ad0 CR3: 000000000ead7001 CR4: 0000000000772ef0
[ 1728.939211][T17376] PKRU: 55555554
[ 1728.939471][T17376] Call Trace:
[ 1728.939715][T17376]  <TASK>
[1728.939902][T17376] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1728.940234][T17376] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1728.940566][T17376] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1728.940910][T17376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.941245][T17376] netif_set_mtu (net/core/dev.c:9652) 
[1728.941580][T17376] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1728.941932][T17376] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1728.942270][T17376] ? __kmalloc_noprof (mm/slub.c:4341) 
[1728.942613][T17376] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1728.942878][T17376] team_port_add (drivers/net/team/team_core.c:1215) 
[1728.943206][T17376] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1728.943540][T17376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.943874][T17376] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1728.944195][T17376] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.944524][T17376] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1728.944854][T17376] ? 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) 
[1728.945204][T17376] do_set_master (net/core/rtnetlink.c:2948) 
[1728.945541][T17376] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1728.945883][T17376] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1728.946291][T17376] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1728.946611][T17376] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1728.946947][T17376] ? __kernel_text_address (kernel/extable.c:79) 
[1728.947274][T17376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.947602][T17376] ? __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) 
[1728.947946][T17376] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1728.948323][T17376] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.948631][T17376] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.948944][T17376] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1728.949280][T17376] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1728.949600][T17376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.949918][T17376] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1728.950247][T17376] ? __create_object (mm/kmemleak.c:771) 
[1728.950564][T17376] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1728.950883][T17376] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1728.951197][T17376] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1728.951579][T17376] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1728.951910][T17376] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1728.952230][T17376] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.952533][T17376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.952871][T17376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.953177][T17376] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1728.953497][T17376] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.953840][T17376] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.954161][T17376] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1728.954505][T17376] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.954841][T17376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.955178][T17376] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1728.955487][T17376] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.955809][T17376] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1728.956137][T17376] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1728.956442][T17376] ? 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) 
[1728.956758][T17376] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1728.957103][T17376] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1728.957409][T17376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.957751][T17376] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1728.958076][T17376] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1728.958388][T17376] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1728.958726][T17376] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1728.959053][T17376] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1728.959356][T17376] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1728.959745][T17376] ___sys_sendmsg (net/socket.c:2670) 
[1728.960057][T17376] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1728.960361][T17376] ? __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) 
[1728.960737][T17376] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1728.961069][T17376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.961382][T17376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.961695][T17376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.962010][T17376] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1728.962315][T17376] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.962638][T17376] __sys_sendmsg (net/socket.c:2700) 
[1728.962950][T17376] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1728.963326][T17376] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1728.963653][T17376] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.963970][T17376] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1728.964273][T17376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1728.964656][T17376] RIP: 0033:0x7f80ba10b1e7
[ 1728.964994][T17376] 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)
[ 1728.966108][T17376] RSP: 002b:00007ffc6f2e3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1728.966586][T17376] RAX: ffffffffffffffda RBX: 00007ffc6f2e38b0 RCX: 00007f80ba10b1e7
[ 1728.967063][T17376] RDX: 0000000000000000 RSI: 00007ffc6f2e31f0 RDI: 0000000000000005
[ 1728.967511][T17376] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1728.967975][T17376] R10: 0000000004dee910 R11: 0000000000000246 R12: 0000000000000004
[ 1728.968427][T17376] R13: 00000000686e1046 R14: 0000000000499600 R15: 0000000000000000
| [ 1731.103311][T17400] ------------[ cut here ]------------
| [1731.103669][T17400] WARNING: CPU: 0 PID: 17400 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) 
| [ 1731.104307][T17400] Modules linked in: vrf veth
| [ 1731.105915][T17400] Tainted: [W]=WARN
[ 1731.106169][T17400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1731.106560][T17400] 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) 
[ 1731.106895][T17400] 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
[ 1731.108015][T17400] RSP: 0018:ffffc9000ad96ed0 EFLAGS: 00010246
[ 1731.108414][T17400] RAX: 0000000000000000 RBX: ffff88800bb74000 RCX: 0000000000000001
[ 1731.108903][T17400] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1731.109362][T17400] RBP: ffffc9000ad96fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1731.109838][T17400] R10: ffffc9000ad96fe8 R11: ffffffff9b779160 R12: 1ffff920015b2dde
[ 1731.110303][T17400] R13: 00000000000005dc R14: ffffc9000ad96fe8 R15: ffff88800bb74000
[ 1731.110770][T17400] FS:  00007f09e6500800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[ 1731.111327][T17400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1731.111724][T17400] CR2: 00000000004e5ab8 CR3: 0000000010621002 CR4: 0000000000772ef0
[ 1731.112202][T17400] PKRU: 55555554
[ 1731.112439][T17400] Call Trace:
[ 1731.112688][T17400]  <TASK>
[1731.112856][T17400] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1731.113177][T17400] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1731.113491][T17400] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1731.113803][T17400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.114135][T17400] netif_set_mtu (net/core/dev.c:9652) 
[1731.114450][T17400] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1731.114770][T17400] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1731.115086][T17400] ? __kmalloc_noprof (mm/slub.c:4341) 
[1731.115401][T17400] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1731.115635][T17400] team_port_add (drivers/net/team/team_core.c:1215) 
[1731.115946][T17400] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1731.116265][T17400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.116575][T17400] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1731.116892][T17400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1731.117202][T17400] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1731.117516][T17400] ? 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) 
[1731.117844][T17400] do_set_master (net/core/rtnetlink.c:2948) 
[1731.118171][T17400] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1731.118490][T17400] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1731.118896][T17400] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1731.119190][T17400] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1731.119482][T17400] ? __kernel_text_address (kernel/extable.c:79) 
[1731.119787][T17400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.120106][T17400] ? __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) 
[1731.120427][T17400] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1731.120816][T17400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1731.121144][T17400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1731.121455][T17400] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1731.121789][T17400] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1731.122118][T17400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.122434][T17400] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1731.122754][T17400] ? __create_object (mm/kmemleak.c:771) 
[1731.123089][T17400] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1731.123398][T17400] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1731.123714][T17400] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1731.124114][T17400] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1731.124433][T17400] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1731.124749][T17400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1731.125070][T17400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.125401][T17400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.125703][T17400] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1731.126015][T17400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1731.126340][T17400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1731.126634][T17400] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1731.126945][T17400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1731.127245][T17400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.127557][T17400] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1731.127901][T17400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1731.128207][T17400] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1731.128527][T17400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1731.128871][T17400] ? 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) 
[1731.129192][T17400] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1731.129501][T17400] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1731.129816][T17400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.130148][T17400] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1731.130464][T17400] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1731.130797][T17400] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1731.131126][T17400] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1731.131445][T17400] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1731.131755][T17400] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1731.132163][T17400] ___sys_sendmsg (net/socket.c:2670) 
[1731.132484][T17400] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1731.132806][T17400] ? __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) 
[1731.133213][T17400] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1731.133534][T17400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.133869][T17400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.134185][T17400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.134494][T17400] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1731.134785][T17400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1731.135105][T17400] __sys_sendmsg (net/socket.c:2700) 
[1731.135398][T17400] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1731.135756][T17400] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1731.136072][T17400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1731.136402][T17400] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1731.136706][T17400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1731.137099][T17400] RIP: 0033:0x7f09e66cd1e7
[ 1731.137407][T17400] 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)
[ 1731.138505][T17400] RSP: 002b:00007ffcbd466d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1731.138983][T17400] RAX: ffffffffffffffda RBX: 00007ffcbd4674c0 RCX: 00007f09e66cd1e7
[ 1731.139435][T17400] RDX: 0000000000000000 RSI: 00007ffcbd466e00 RDI: 0000000000000005
[ 1731.139929][T17400] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1731.140400][T17400] R10: 00000000273a8910 R11: 0000000000000246 R12: 0000000000000004
[ 1731.140878][T17400] R13: 00000000686e1048 R14: 0000000000499600 R15: 0000000000000000
| [ 1731.260445][T17401] ------------[ cut here ]------------
| [1731.260843][T17401] WARNING: CPU: 2 PID: 17401 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) 
| [ 1731.261469][T17401] Modules linked in: vrf veth
| [ 1731.262479][T17401] Tainted: [W]=WARN
[ 1731.262735][T17401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1731.263142][T17401] 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) 
[ 1731.263485][T17401] 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
[ 1731.264615][T17401] RSP: 0018:ffffc9000ad96ed0 EFLAGS: 00010246
[ 1731.265070][T17401] RAX: 0000000000000000 RBX: ffff888009721000 RCX: 0000000000000001
[ 1731.265558][T17401] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1731.266049][T17401] RBP: ffffc9000ad96fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1731.266520][T17401] R10: ffffc9000ad96fe8 R11: ffffffff9b779160 R12: 1ffff920015b2dde
[ 1731.266992][T17401] R13: 00000000000005dc R14: ffffc9000ad96fe8 R15: ffff888009721000
[ 1731.267465][T17401] FS:  00007ffbe32bf800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1731.268004][T17401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1731.268397][T17401] CR2: 00000000004e5ac8 CR3: 00000000051fe001 CR4: 0000000000772ef0
[ 1731.268869][T17401] PKRU: 55555554
[ 1731.269113][T17401] Call Trace:
[ 1731.269360][T17401]  <TASK>
[1731.269529][T17401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1731.269872][T17401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1731.270198][T17401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1731.270523][T17401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.270866][T17401] netif_set_mtu (net/core/dev.c:9652) 
[1731.271189][T17401] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1731.271520][T17401] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1731.271853][T17401] ? __kmalloc_noprof (mm/slub.c:4341) 
[1731.272177][T17401] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1731.272430][T17401] team_port_add (drivers/net/team/team_core.c:1215) 
[1731.272774][T17401] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1731.273106][T17401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.273432][T17401] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1731.273752][T17401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1731.274088][T17401] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1731.274405][T17401] ? 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) 
[1731.274727][T17401] do_set_master (net/core/rtnetlink.c:2948) 
[1731.275052][T17401] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1731.275365][T17401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1731.275749][T17401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1731.276076][T17401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1731.276392][T17401] ? __kernel_text_address (kernel/extable.c:79) 
[1731.276703][T17401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.277042][T17401] ? __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) 
[1731.277363][T17401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1731.277747][T17401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1731.278071][T17401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1731.278394][T17401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1731.278709][T17401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1731.279039][T17401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.279360][T17401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1731.279688][T17401] ? __create_object (mm/kmemleak.c:771) 
[1731.280022][T17401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1731.280351][T17401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1731.280672][T17401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1731.281084][T17401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1731.281406][T17401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1731.281737][T17401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1731.282092][T17401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.282425][T17401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.282755][T17401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1731.283088][T17401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1731.283416][T17401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1731.283739][T17401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1731.284074][T17401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1731.284401][T17401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.284729][T17401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1731.285057][T17401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1731.285372][T17401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1731.285702][T17401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1731.286036][T17401] ? 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) 
[1731.286360][T17401] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1731.286668][T17401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1731.286989][T17401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.287319][T17401] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1731.287647][T17401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1731.287982][T17401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1731.288317][T17401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1731.288640][T17401] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1731.288973][T17401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1731.289388][T17401] ___sys_sendmsg (net/socket.c:2670) 
[1731.289709][T17401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1731.290043][T17401] ? __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) 
[1731.290443][T17401] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1731.290764][T17401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.291100][T17401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1731.291424][T17401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1731.291782][T17401] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1731.292119][T17401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1731.292474][T17401] __sys_sendmsg (net/socket.c:2700) 
[1731.292810][T17401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1731.293224][T17401] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1731.293556][T17401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1731.293890][T17401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1731.294214][T17401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1731.294615][T17401] RIP: 0033:0x7ffbe348c1e7
[ 1731.294955][T17401] 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)
[ 1731.296076][T17401] RSP: 002b:00007ffdfba19238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1731.296562][T17401] RAX: ffffffffffffffda RBX: 00007ffdfba19960 RCX: 00007ffbe348c1e7
[ 1731.297047][T17401] RDX: 0000000000000000 RSI: 00007ffdfba192a0 RDI: 0000000000000005
[ 1731.297516][T17401] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1731.298001][T17401] R10: 0000000015d5f910 R11: 0000000000000246 R12: 0000000000000004
[ 1731.298482][T17401] R13: 00000000686e1049 R14: 0000000000499600 R15: 0000000000000000
| [ 1733.514131][T17425] ------------[ cut here ]------------
| [1733.514528][T17425] WARNING: CPU: 2 PID: 17425 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) 
| [ 1733.515174][T17425] Modules linked in: vrf veth
| [ 1733.516196][T17425] Tainted: [W]=WARN
[ 1733.516452][T17425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1733.516862][T17425] 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) 
[ 1733.517197][T17425] 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
[ 1733.518331][T17425] RSP: 0018:ffffc9000bd66ed0 EFLAGS: 00010246
[ 1733.518742][T17425] RAX: 0000000000000000 RBX: ffff88800848c000 RCX: 0000000000000001
[ 1733.519235][T17425] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1733.519715][T17425] RBP: ffffc9000bd66fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1733.520202][T17425] R10: ffffc9000bd66fe8 R11: ffffffff9b779160 R12: 1ffff920017acdde
[ 1733.520685][T17425] R13: 00000000000005dc R14: ffffc9000bd66fe8 R15: ffff88800848c000
[ 1733.521173][T17425] FS:  00007fd2331cb800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1733.521728][T17425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1733.522153][T17425] CR2: 00000000004e5aa8 CR3: 00000000093d3003 CR4: 0000000000772ef0
[ 1733.522643][T17425] PKRU: 55555554
[ 1733.522901][T17425] Call Trace:
[ 1733.523151][T17425]  <TASK>
[1733.523321][T17425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1733.523645][T17425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1733.523996][T17425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1733.524330][T17425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.524662][T17425] netif_set_mtu (net/core/dev.c:9652) 
[1733.524997][T17425] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1733.525338][T17425] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1733.525659][T17425] ? __kmalloc_noprof (mm/slub.c:4341) 
[1733.526004][T17425] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1733.526254][T17425] team_port_add (drivers/net/team/team_core.c:1215) 
[1733.526587][T17425] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1733.526920][T17425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.527245][T17425] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1733.527564][T17425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.527906][T17425] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1733.528225][T17425] ? 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) 
[1733.528546][T17425] do_set_master (net/core/rtnetlink.c:2948) 
[1733.528886][T17425] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1733.529197][T17425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1733.529588][T17425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1733.529906][T17425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1733.530228][T17425] ? __kernel_text_address (kernel/extable.c:79) 
[1733.530557][T17425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.530901][T17425] ? __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) 
[1733.531222][T17425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1733.531620][T17425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.531954][T17425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.532275][T17425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1733.532602][T17425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1733.532945][T17425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.533270][T17425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1733.533582][T17425] ? __create_object (mm/kmemleak.c:771) 
[1733.533917][T17425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1733.534240][T17425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1733.534561][T17425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1733.534975][T17425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1733.535302][T17425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1733.535630][T17425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1733.535965][T17425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.536297][T17425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.536616][T17425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1733.536950][T17425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.537285][T17425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1733.537649][T17425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1733.537993][T17425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1733.538329][T17425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.538657][T17425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1733.538977][T17425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1733.539290][T17425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1733.539611][T17425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1733.539929][T17425] ? 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) 
[1733.540241][T17425] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1733.540550][T17425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1733.540869][T17425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.541180][T17425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1733.541489][T17425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1733.541810][T17425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1733.542176][T17425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1733.542500][T17425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1733.542848][T17425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1733.543258][T17425] ___sys_sendmsg (net/socket.c:2670) 
[1733.543607][T17425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1733.543947][T17425] ? __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) 
[1733.544351][T17425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1733.544681][T17425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.545025][T17425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.545355][T17425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.545673][T17425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1733.546010][T17425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.546337][T17425] __sys_sendmsg (net/socket.c:2700) 
[1733.546657][T17425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1733.547058][T17425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1733.547402][T17425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.547723][T17425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1733.548064][T17425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1733.548465][T17425] RIP: 0033:0x7fd2333981e7
[ 1733.548810][T17425] 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)
[ 1733.549954][T17425] RSP: 002b:00007fff84ae5cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1733.550438][T17425] RAX: ffffffffffffffda RBX: 00007fff84ae63e0 RCX: 00007fd2333981e7
[ 1733.550932][T17425] RDX: 0000000000000000 RSI: 00007fff84ae5d20 RDI: 0000000000000005
[ 1733.551420][T17425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1733.551909][T17425] R10: 0000000017273910 R11: 0000000000000246 R12: 0000000000000004
[ 1733.552382][T17425] R13: 00000000686e104b R14: 0000000000499600 R15: 0000000000000000
| [ 1733.708107][T17426] ------------[ cut here ]------------
| [1733.708494][T17426] WARNING: CPU: 2 PID: 17426 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) 
| [ 1733.709594][T17426] Modules linked in: vrf veth
| [ 1733.710543][T17426] Tainted: [W]=WARN
[ 1733.710776][T17426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1733.711169][T17426] 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) 
[ 1733.711482][T17426] 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
[ 1733.712569][T17426] RSP: 0018:ffffc9000c2b6ed0 EFLAGS: 00010246
[ 1733.712985][T17426] RAX: 0000000000000000 RBX: ffff888005b69000 RCX: 0000000000000001
[ 1733.713439][T17426] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1733.713905][T17426] RBP: ffffc9000c2b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1733.714360][T17426] R10: ffffc9000c2b6fe8 R11: ffffffff9b779160 R12: 1ffff92001856dde
[ 1733.714813][T17426] R13: 00000000000005dc R14: ffffc9000c2b6fe8 R15: ffff888005b69000
[ 1733.715274][T17426] FS:  00007f0ca006d800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1733.715804][T17426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1733.716202][T17426] CR2: 00000000004e5ad8 CR3: 000000000fcfd006 CR4: 0000000000772ef0
[ 1733.716655][T17426] PKRU: 55555554
[ 1733.716913][T17426] Call Trace:
[ 1733.717145][T17426]  <TASK>
[1733.717310][T17426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1733.717617][T17426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1733.718078][T17426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1733.718587][T17426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.719107][T17426] netif_set_mtu (net/core/dev.c:9652) 
[1733.719418][T17426] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1733.719735][T17426] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1733.720054][T17426] ? __kmalloc_noprof (mm/slub.c:4341) 
[1733.720410][T17426] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1733.720659][T17426] team_port_add (drivers/net/team/team_core.c:1215) 
[1733.721013][T17426] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1733.721335][T17426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.721648][T17426] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1733.721983][T17426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.722290][T17426] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1733.722605][T17426] ? 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) 
[1733.722938][T17426] do_set_master (net/core/rtnetlink.c:2948) 
[1733.723252][T17426] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1733.723562][T17426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1733.723963][T17426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1733.724268][T17426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1733.724573][T17426] ? __kernel_text_address (kernel/extable.c:79) 
[1733.724913][T17426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.725224][T17426] ? __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) 
[1733.725527][T17426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1733.725916][T17426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.726230][T17426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.726536][T17426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1733.726852][T17426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1733.727158][T17426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.727460][T17426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1733.727765][T17426] ? __create_object (mm/kmemleak.c:771) 
[1733.728082][T17426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1733.728391][T17426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1733.728700][T17426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1733.729101][T17426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1733.729412][T17426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1733.729722][T17426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1733.730040][T17426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.730352][T17426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.730656][T17426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1733.730975][T17426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.731282][T17426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1733.731587][T17426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1733.731907][T17426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1733.732217][T17426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.732525][T17426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1733.732870][T17426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1733.733177][T17426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1733.733502][T17426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1733.733804][T17426] ? 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) 
[1733.734124][T17426] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1733.734435][T17426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1733.734741][T17426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.735061][T17426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1733.735372][T17426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1733.735683][T17426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1733.736041][T17426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1733.736351][T17426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1733.736655][T17426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1733.737066][T17426] ___sys_sendmsg (net/socket.c:2670) 
[1733.737373][T17426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1733.737677][T17426] ? __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) 
[1733.738075][T17426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1733.738382][T17426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1733.738685][T17426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1733.739003][T17426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.739319][T17426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.739624][T17426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.739943][T17426] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[1733.740261][T17426] __sys_sendmsg (net/socket.c:2700) 
[1733.740565][T17426] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[1733.740966][T17426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1733.741286][T17426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.741593][T17426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1733.741918][T17426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1733.742295][T17426] RIP: 0033:0x7f0ca023a1e7
[ 1733.742620][T17426] 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)
[ 1733.743689][T17426] RSP: 002b:00007ffcff4b3a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1733.744156][T17426] RAX: ffffffffffffffda RBX: 00007ffcff4b4130 RCX: 00007f0ca023a1e7
[ 1733.744615][T17426] RDX: 0000000000000000 RSI: 00007ffcff4b3a70 RDI: 0000000000000005
[ 1733.745091][T17426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1733.745541][T17426] R10: 000000001a7ad910 R11: 0000000000000246 R12: 0000000000000004
[ 1733.746004][T17426] R13: 00000000686e104b R14: 0000000000499600 R15: 0000000000000000
| [ 1734.646451][T17432] ------------[ cut here ]------------
| [1734.646777][T17432] WARNING: CPU: 3 PID: 17432 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) 
| [ 1734.647398][T17432] Modules linked in: bridge stp llc vrf veth
| [ 1734.648786][T17432] Tainted: [W]=WARN
[ 1734.649028][T17432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1734.649413][T17432] 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) 
[ 1734.649732][T17432] 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
[ 1734.650836][T17432] RSP: 0018:ffffc9000c2b6ef0 EFLAGS: 00010246
[ 1734.651223][T17432] RAX: 0000000000000000 RBX: ffff88800eaea000 RCX: 0000000000000001
[ 1734.651683][T17432] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1734.652169][T17432] RBP: ffffc9000c2b6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1734.652654][T17432] R10: ffffc9000c2b7010 R11: ffffffff9c0a8918 R12: 1ffff92001856de2
[ 1734.653122][T17432] R13: 00000000000005dc R14: ffffc9000c2b7010 R15: ffff88800eaeaf08
[ 1734.653582][T17432] FS:  00007f33c4309800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1734.654125][T17432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1734.654512][T17432] CR2: 00007f06a0245130 CR3: 00000000028b6006 CR4: 0000000000772ef0
[ 1734.655014][T17432] PKRU: 55555554
[ 1734.655244][T17432] Call Trace:
[ 1734.655474][T17432]  <TASK>
[1734.655636][T17432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1734.655956][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.656268][T17432] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1734.656570][T17432] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1734.656966][T17432] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1734.657278][T17432] netif_set_mtu (net/core/dev.c:9652) 
[1734.657584][T17432] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1734.657914][T17432] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1734.658346][T17432] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1734.658578][T17432] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1734.659004][T17432] br_add_if (net/bridge/br_if.c:697) bridge 
[1734.659357][T17432] do_set_master (net/core/rtnetlink.c:2948) 
[1734.659666][T17432] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1734.659985][T17432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1734.660377][T17432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1734.660683][T17432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1734.660993][T17432] ? __kernel_text_address (kernel/extable.c:79) 
[1734.661304][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.661611][T17432] ? __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) 
[1734.661926][T17432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1734.662308][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.662625][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.662936][T17432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1734.663242][T17432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1734.663549][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.663882][T17432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1734.664391][T17432] ? __create_object (mm/kmemleak.c:771) 
[1734.664928][T17432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1734.665469][T17432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1734.666064][T17432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1734.666767][T17432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1734.667352][T17432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1734.667931][T17432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.668489][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.669073][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.669635][T17432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1734.670200][T17432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.670756][T17432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.671319][T17432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1734.671881][T17432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.672285][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.672637][T17432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1734.672979][T17432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.673296][T17432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1734.673625][T17432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1734.673944][T17432] ? 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) 
[1734.674269][T17432] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1734.674600][T17432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1734.674932][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.675254][T17432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1734.675568][T17432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1734.675896][T17432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1734.676209][T17432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1734.676521][T17432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1734.676864][T17432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1734.677258][T17432] ___sys_sendmsg (net/socket.c:2670) 
[1734.677566][T17432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1734.677910][T17432] ? __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) 
[1734.678297][T17432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1734.678655][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.679037][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.679352][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.679675][T17432] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1734.679997][T17432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.680316][T17432] __sys_sendmsg (net/socket.c:2700) 
[1734.680640][T17432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1734.681045][T17432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1734.681371][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.681707][T17432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1734.682026][T17432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1734.682407][T17432] RIP: 0033:0x7f33c44d61e7
[ 1734.682753][T17432] 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)
[ 1734.683852][T17432] RSP: 002b:00007ffe68564458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1734.684312][T17432] RAX: ffffffffffffffda RBX: 00007ffe68564b80 RCX: 00007f33c44d61e7
[ 1734.684796][T17432] RDX: 0000000000000000 RSI: 00007ffe685644c0 RDI: 0000000000000005
[ 1734.685288][T17432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1734.685778][T17432] R10: 0000000037671910 R11: 0000000000000246 R12: 0000000000000004
[ 1734.686260][T17432] R13: 00000000686e104c R14: 0000000000499600 R15: 0000000000000000
| [ 1736.057448][T17449] ------------[ cut here ]------------
| [1736.057781][T17449] WARNING: CPU: 0 PID: 17449 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) 
| [ 1736.058398][T17449] Modules linked in: bridge stp llc vrf veth
| [ 1736.059466][T17449] Tainted: [W]=WARN
[ 1736.059722][T17449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1736.060136][T17449] 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) 
[ 1736.060460][T17449] 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
[ 1736.061586][T17449] RSP: 0018:ffffc90000606ed0 EFLAGS: 00010246
[ 1736.061989][T17449] RAX: 0000000000000000 RBX: ffff88800bb71000 RCX: 0000000000000001
[ 1736.062470][T17449] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1736.062965][T17449] RBP: ffffc90000606fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1736.063471][T17449] R10: ffffc90000606fe8 R11: ffffffff9b779160 R12: 1ffff920000c0dde
[ 1736.063984][T17449] R13: 00000000000005dc R14: ffffc90000606fe8 R15: ffff88800bb71000
[ 1736.064468][T17449] FS:  00007f7b9d4a2800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[ 1736.065041][T17449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1736.065475][T17449] CR2: 00000000004e5ab0 CR3: 000000000a331006 CR4: 0000000000772ef0
[ 1736.065955][T17449] PKRU: 55555554
[ 1736.066208][T17449] Call Trace:
[ 1736.066441][T17449]  <TASK>
[1736.066599][T17449] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1736.066930][T17449] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1736.067259][T17449] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1736.067577][T17449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.067904][T17449] netif_set_mtu (net/core/dev.c:9652) 
[1736.068227][T17449] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1736.068555][T17449] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1736.068875][T17449] ? __kmalloc_noprof (mm/slub.c:4341) 
[1736.069196][T17449] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1736.069446][T17449] team_port_add (drivers/net/team/team_core.c:1215) 
[1736.069761][T17449] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1736.070078][T17449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.070400][T17449] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1736.070715][T17449] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1736.071047][T17449] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1736.071382][T17449] ? 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) 
[1736.071693][T17449] do_set_master (net/core/rtnetlink.c:2948) 
[1736.072015][T17449] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1736.072346][T17449] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1736.072754][T17449] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1736.073080][T17449] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1736.073406][T17449] ? __kernel_text_address (kernel/extable.c:79) 
[1736.073718][T17449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.074049][T17449] ? __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) 
[1736.074376][T17449] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1736.074767][T17449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1736.075098][T17449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1736.075429][T17449] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1736.075736][T17449] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1736.076062][T17449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.076382][T17449] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1736.076693][T17449] ? __create_object (mm/kmemleak.c:771) 
[1736.077012][T17449] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1736.077322][T17449] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1736.077650][T17449] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1736.078046][T17449] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1736.078365][T17449] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1736.078713][T17449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1736.079047][T17449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.079372][T17449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.079695][T17449] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1736.080009][T17449] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1736.080321][T17449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1736.080647][T17449] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1736.080976][T17449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1736.081289][T17449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.081619][T17449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1736.081936][T17449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1736.082245][T17449] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1736.082574][T17449] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1736.082919][T17449] ? 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) 
[1736.083231][T17449] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1736.083566][T17449] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1736.083888][T17449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.084208][T17449] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1736.084519][T17449] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1736.084857][T17449] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1736.085177][T17449] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1736.085489][T17449] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1736.085812][T17449] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1736.086223][T17449] ___sys_sendmsg (net/socket.c:2670) 
[1736.086536][T17449] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1736.086882][T17449] ? __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) 
[1736.087294][T17449] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1736.087613][T17449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.087956][T17449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.088276][T17449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.088591][T17449] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1736.088929][T17449] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1736.089266][T17449] __sys_sendmsg (net/socket.c:2700) 
[1736.089577][T17449] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1736.089984][T17449] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1736.090310][T17449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1736.090630][T17449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1736.090981][T17449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1736.091371][T17449] RIP: 0033:0x7f7b9d66f1e7
[ 1736.091687][T17449] 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)
[ 1736.092858][T17449] RSP: 002b:00007fff45920798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1736.093331][T17449] RAX: ffffffffffffffda RBX: 00007fff45920ec0 RCX: 00007f7b9d66f1e7
[ 1736.093805][T17449] RDX: 0000000000000000 RSI: 00007fff45920800 RDI: 0000000000000005
[ 1736.094301][T17449] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1736.094767][T17449] R10: 000000002fdfb910 R11: 0000000000000246 R12: 0000000000000004
[ 1736.095270][T17449] R13: 00000000686e104d R14: 0000000000499600 R15: 0000000000000000
| [ 1736.224732][T17450] ------------[ cut here ]------------
| [1736.225108][T17450] WARNING: CPU: 2 PID: 17450 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) 
| [ 1736.225702][T17450] Modules linked in: bridge stp llc vrf veth
| [ 1736.226748][T17450] Tainted: [W]=WARN
[ 1736.226998][T17450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1736.227386][T17450] 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) 
[ 1736.227714][T17450] 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
[ 1736.228780][T17450] RSP: 0018:ffffc9000bd86ed0 EFLAGS: 00010246
[ 1736.229179][T17450] RAX: 0000000000000000 RBX: ffff8880089e9000 RCX: 0000000000000001
[ 1736.229630][T17450] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1736.230098][T17450] RBP: ffffc9000bd86fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1736.230549][T17450] R10: ffffc9000bd86fe8 R11: ffffffff9b779160 R12: 1ffff920017b0dde
[ 1736.231013][T17450] R13: 00000000000005dc R14: ffffc9000bd86fe8 R15: ffff8880089e9000
[ 1736.231463][T17450] FS:  00007fd4016c9800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1736.232006][T17450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1736.232385][T17450] CR2: 00000000004e5ac0 CR3: 0000000005140002 CR4: 0000000000772ef0
[ 1736.232859][T17450] PKRU: 55555554
[ 1736.233096][T17450] Call Trace:
[ 1736.233327][T17450]  <TASK>
[1736.233489][T17450] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1736.233805][T17450] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1736.234121][T17450] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1736.234433][T17450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.234744][T17450] netif_set_mtu (net/core/dev.c:9652) 
[1736.235063][T17450] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1736.235379][T17450] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1736.235683][T17450] ? __kmalloc_noprof (mm/slub.c:4341) 
[1736.235997][T17450] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1736.236238][T17450] team_port_add (drivers/net/team/team_core.c:1215) 
[1736.236548][T17450] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1736.236863][T17450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.237178][T17450] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1736.237481][T17450] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1736.237789][T17450] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1736.238124][T17450] ? 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) 
[1736.238451][T17450] do_set_master (net/core/rtnetlink.c:2948) 
[1736.238796][T17450] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1736.239132][T17450] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1736.239530][T17450] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1736.239862][T17450] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1736.240165][T17450] ? __kernel_text_address (kernel/extable.c:79) 
[1736.240474][T17450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.240781][T17450] ? __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) 
[1736.241121][T17450] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1736.241520][T17450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1736.241856][T17450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1736.242176][T17450] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1736.242506][T17450] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1736.242848][T17450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.243185][T17450] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1736.243510][T17450] ? __create_object (mm/kmemleak.c:771) 
[1736.243846][T17450] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1736.244158][T17450] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1736.244476][T17450] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1736.244874][T17450] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1736.245204][T17450] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1736.245529][T17450] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1736.245861][T17450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.246180][T17450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.246497][T17450] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1736.246805][T17450] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1736.247125][T17450] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1736.247427][T17450] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1736.247746][T17450] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1736.248069][T17450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.248399][T17450] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1736.248708][T17450] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1736.249054][T17450] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1736.249399][T17450] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1736.249710][T17450] ? 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) 
[1736.250038][T17450] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1736.250348][T17450] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1736.250674][T17450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.250998][T17450] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1736.251311][T17450] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1736.251623][T17450] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1736.251956][T17450] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1736.252282][T17450] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1736.252596][T17450] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1736.253032][T17450] ___sys_sendmsg (net/socket.c:2670) 
[1736.253369][T17450] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1736.253683][T17450] ? __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) 
[1736.254076][T17450] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1736.254398][T17450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.254712][T17450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1736.255038][T17450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1736.255345][T17450] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1736.255668][T17450] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1736.255995][T17450] __sys_sendmsg (net/socket.c:2700) 
[1736.256296][T17450] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1736.256696][T17450] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1736.257046][T17450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1736.257373][T17450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1736.257695][T17450] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1736.258091][T17450] RIP: 0033:0x7fd4018961e7
[ 1736.258411][T17450] 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)
[ 1736.259492][T17450] RSP: 002b:00007ffc1df252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1736.259977][T17450] RAX: ffffffffffffffda RBX: 00007ffc1df25a00 RCX: 00007fd4018961e7
[ 1736.260444][T17450] RDX: 0000000000000000 RSI: 00007ffc1df25340 RDI: 0000000000000005
[ 1736.260931][T17450] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1736.261384][T17450] R10: 0000000000c4c910 R11: 0000000000000246 R12: 0000000000000004
[ 1736.261855][T17450] R13: 00000000686e104e R14: 0000000000499600 R15: 0000000000000000
| [ 1746.811249][T17513] ------------[ cut here ]------------
| [1746.811582][T17513] WARNING: CPU: 2 PID: 17513 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) 
| [ 1746.812505][T17513] Modules linked in: bridge stp llc vrf veth
| [ 1746.813533][T17513] Tainted: [W]=WARN
[ 1746.813767][T17513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1746.814165][T17513] 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) 
[ 1746.814480][T17513] 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
[ 1746.815541][T17513] RSP: 0018:ffffc90000826f60 EFLAGS: 00010246
[ 1746.815932][T17513] RAX: 0000000000000000 RBX: ffff888005b69000 RCX: 0000000000000001
[ 1746.816387][T17513] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1746.816891][T17513] RBP: ffffc90000827048 R08: 0000000000000001 R09: 0000000000000000
[ 1746.817348][T17513] R10: ffffc90000827078 R11: 00000000a0a184bb R12: 1ffff92000104df0
[ 1746.817804][T17513] R13: 00000000000005dc R14: ffffc90000827078 R15: ffff888005b69120
[ 1746.818296][T17513] FS:  00007f2dabe54800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1746.818848][T17513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1746.819232][T17513] CR2: 00007f06a0245130 CR3: 0000000009212004 CR4: 0000000000772ef0
[ 1746.819696][T17513] PKRU: 55555554
[ 1746.819944][T17513] Call Trace:
[ 1746.820183][T17513]  <TASK>
[1746.820348][T17513] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1746.820658][T17513] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1746.821054][T17513] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1746.821436][T17513] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1746.821815][T17513] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1746.822210][T17513] netif_set_mtu (net/core/dev.c:9652) 
[1746.822516][T17513] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1746.822859][T17513] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1746.823243][T17513] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1746.823483][T17513] team_port_del (drivers/net/team/team_core.c:1383) 
[1746.823794][T17513] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1746.824119][T17513] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1746.824430][T17513] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1746.824741][T17513] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1746.825143][T17513] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1746.825454][T17513] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1746.825763][T17513] ? __kernel_text_address (kernel/extable.c:79) 
[1746.826089][T17513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1746.826403][T17513] ? __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) 
[1746.826713][T17513] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1746.827104][T17513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1746.827413][T17513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1746.827720][T17513] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1746.828038][T17513] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1746.828349][T17513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1746.828658][T17513] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1746.828978][T17513] ? __create_object (mm/kmemleak.c:771) 
[1746.829290][T17513] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1746.829597][T17513] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1746.829915][T17513] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1746.830292][T17513] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1746.830611][T17513] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1746.830932][T17513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1746.831238][T17513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1746.831556][T17513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1746.831873][T17513] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1746.832184][T17513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1746.832493][T17513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1746.832819][T17513] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1746.833139][T17513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1746.833448][T17513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1746.833761][T17513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1746.834078][T17513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1746.834388][T17513] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1746.834709][T17513] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1746.835024][T17513] ? 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) 
[1746.835336][T17513] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1746.835645][T17513] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1746.835966][T17513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1746.836280][T17513] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1746.836594][T17513] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1746.836910][T17513] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1746.837223][T17513] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1746.837542][T17513] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1746.837867][T17513] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1746.838259][T17513] ___sys_sendmsg (net/socket.c:2670) 
[1746.838562][T17513] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1746.838872][T17513] ? __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) 
[1746.839255][T17513] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1746.839570][T17513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1746.839888][T17513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1746.840203][T17513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1746.840510][T17513] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1746.840815][T17513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1746.841138][T17513] __sys_sendmsg (net/socket.c:2700) 
[1746.841443][T17513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1746.841819][T17513] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1746.842148][T17513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1746.842462][T17513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1746.842778][T17513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1746.843166][T17513] RIP: 0033:0x7f2dac0211e7
[ 1746.843487][T17513] 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)
[ 1746.844572][T17513] RSP: 002b:00007fff5dec0918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1746.845040][T17513] RAX: ffffffffffffffda RBX: 00007fff5dec1040 RCX: 00007f2dac0211e7
[ 1746.845495][T17513] RDX: 0000000000000000 RSI: 00007fff5dec0980 RDI: 0000000000000005
[ 1746.845958][T17513] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1746.846409][T17513] R10: 00007f2dabf1eee8 R11: 0000000000000246 R12: 0000000000000003
[ 1746.846874][T17513] R13: 00000000686e1058 R14: 0000000000499600 R15: 0000000000000000
| [ 1760.770731][T17564] ------------[ cut here ]------------
| [1760.772557][T17564] WARNING: CPU: 3 PID: 17564 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) 
| [ 1760.773451][T17564] Modules linked in: bridge stp llc vrf veth
| [ 1760.774651][T17564] Tainted: [W]=WARN
[ 1760.774981][T17564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1760.775482][T17564] 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) 
[ 1760.775937][T17564] 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
[ 1760.777129][T17564] RSP: 0018:ffffc90000a96ed0 EFLAGS: 00010246
[ 1760.777625][T17564] RAX: 0000000000000000 RBX: ffff888005b69000 RCX: 0000000000000001
[ 1760.778183][T17564] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1760.778656][T17564] RBP: ffffc90000a96fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1760.779214][T17564] R10: ffffc90000a96fe8 R11: ffffffff9b779160 R12: 1ffff92000152dde
[ 1760.779681][T17564] R13: 00000000000005dc R14: ffffc90000a96fe8 R15: ffff888005b69000
[ 1760.780251][T17564] FS:  00007ff96cb7d800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1760.780887][T17564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1760.781360][T17564] CR2: 00000000004e5ad8 CR3: 000000000f791005 CR4: 0000000000772ef0
[ 1760.781925][T17564] PKRU: 55555554
[ 1760.782170][T17564] Call Trace:
[ 1760.782461][T17564]  <TASK>
[1760.782626][T17564] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1760.782956][T17564] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1760.783444][T17564] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1760.784007][T17564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1760.784387][T17564] netif_set_mtu (net/core/dev.c:9652) 
[1760.784686][T17564] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1760.785008][T17564] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1760.785319][T17564] ? __kmalloc_noprof (mm/slub.c:4341) 
[1760.785624][T17564] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1760.785954][T17564] team_port_add (drivers/net/team/team_core.c:1215) 
[1760.786281][T17564] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1760.786646][T17564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1760.786967][T17564] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1760.787364][T17564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1760.787666][T17564] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1760.788063][T17564] ? 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) 
[1760.788381][T17564] do_set_master (net/core/rtnetlink.c:2948) 
[1760.788771][T17564] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1760.789149][T17564] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1760.789674][T17564] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1760.790095][T17564] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1760.790446][T17564] ? __kernel_text_address (kernel/extable.c:79) 
[1760.790790][T17564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1760.791186][T17564] ? __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) 
[1760.791720][T17564] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1760.792206][T17564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1760.792587][T17564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1760.793026][T17564] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1760.793469][T17564] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1760.793859][T17564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1760.794157][T17564] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1760.794463][T17564] ? __create_object (mm/kmemleak.c:771) 
[1760.794869][T17564] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1760.795242][T17564] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1760.795567][T17564] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1760.795950][T17564] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1760.796273][T17564] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1760.796676][T17564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1760.796986][T17564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1760.797303][T17564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1760.797602][T17564] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1760.797913][T17564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1760.798221][T17564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1760.798517][T17564] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1760.798813][T17564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1760.799121][T17564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1760.799614][T17564] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1760.800064][T17564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1760.800384][T17564] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1760.800692][T17564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1760.800993][T17564] ? 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) 
[1760.801305][T17564] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1760.801612][T17564] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1760.801918][T17564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1760.802235][T17564] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1760.802539][T17564] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1760.802860][T17564] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1760.803163][T17564] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1760.803479][T17564] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1760.803770][T17564] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1760.804155][T17564] ___sys_sendmsg (net/socket.c:2670) 
[1760.804456][T17564] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1760.804753][T17564] ? __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) 
[1760.805130][T17564] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1760.805443][T17564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1760.805741][T17564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1760.806053][T17564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1760.806364][T17564] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1760.806659][T17564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1760.806970][T17564] __sys_sendmsg (net/socket.c:2700) 
[1760.807316][T17564] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1760.807971][T17564] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1760.808308][T17564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1760.808606][T17564] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1760.808914][T17564] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1760.809296][T17564] RIP: 0033:0x7ff96cd4a1e7
[ 1760.809607][T17564] 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)
[ 1760.810689][T17564] RSP: 002b:00007ffee81ff908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1760.811143][T17564] RAX: ffffffffffffffda RBX: 00007ffee8200030 RCX: 00007ff96cd4a1e7
[ 1760.811599][T17564] RDX: 0000000000000000 RSI: 00007ffee81ff970 RDI: 0000000000000005
[ 1760.812051][T17564] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1760.812506][T17564] R10: 000000001f2be910 R11: 0000000000000246 R12: 0000000000000004
[ 1760.812978][T17564] R13: 00000000686e1066 R14: 0000000000499600 R15: 0000000000000000
| [ 1761.299400][T17575] ------------[ cut here ]------------
| [1761.299751][T17575] WARNING: CPU: 2 PID: 17575 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) 
| [ 1761.300362][T17575] Modules linked in: bridge stp llc vrf veth
| [ 1761.301414][T17575] Tainted: [W]=WARN
[ 1761.301654][T17575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1761.302092][T17575] 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) 
[ 1761.302409][T17575] 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
[ 1761.303655][T17575] RSP: 0000:ffffc90000b16f60 EFLAGS: 00010246
[ 1761.304245][T17575] RAX: 0000000000000000 RBX: ffff88800848c000 RCX: 0000000000000001
[ 1761.304966][T17575] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1761.305468][T17575] RBP: ffffc90000b17048 R08: 0000000000000001 R09: 0000000000000000
[ 1761.305951][T17575] R10: ffffc90000b17078 R11: 00000000d480d7da R12: 1ffff92000162df0
[ 1761.306401][T17575] R13: 00000000000005dc R14: ffffc90000b17078 R15: ffff88800848c120
[ 1761.306876][T17575] FS:  00007eff20e32800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1761.307409][T17575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1761.307856][T17575] CR2: 00007f06a0245130 CR3: 000000000a259001 CR4: 0000000000772ef0
[ 1761.308331][T17575] PKRU: 55555554
[ 1761.308566][T17575] Call Trace:
[ 1761.308807][T17575]  <TASK>
[1761.309008][T17575] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1761.309319][T17575] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1761.309700][T17575] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1761.310103][T17575] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1761.310480][T17575] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1761.310871][T17575] netif_set_mtu (net/core/dev.c:9652) 
[1761.311202][T17575] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1761.311519][T17575] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1761.311912][T17575] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1761.312166][T17575] team_port_del (drivers/net/team/team_core.c:1383) 
[1761.312477][T17575] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1761.312798][T17575] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1761.313142][T17575] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1761.313462][T17575] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1761.313861][T17575] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1761.314190][T17575] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1761.314497][T17575] ? __kernel_text_address (kernel/extable.c:79) 
[1761.314808][T17575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1761.315148][T17575] ? __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) 
[1761.315458][T17575] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1761.315859][T17575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1761.316188][T17575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1761.316496][T17575] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1761.316798][T17575] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1761.317129][T17575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1761.317440][T17575] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1761.317744][T17575] ? __create_object (mm/kmemleak.c:771) 
[1761.318064][T17575] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1761.318397][T17575] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1761.318703][T17575] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1761.319091][T17575] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1761.319420][T17575] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1761.319734][T17575] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1761.320051][T17575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1761.320382][T17575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1761.320689][T17575] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1761.321015][T17575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1761.321339][T17575] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1761.321649][T17575] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1761.321971][T17575] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1761.322295][T17575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1761.322608][T17575] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1761.322947][T17575] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1761.323274][T17575] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1761.323599][T17575] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1761.323920][T17575] ? 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) 
[1761.324229][T17575] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1761.324554][T17575] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1761.324873][T17575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1761.325185][T17575] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1761.325517][T17575] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1761.325837][T17575] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1761.326155][T17575] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1761.326485][T17575] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1761.326788][T17575] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1761.327195][T17575] ___sys_sendmsg (net/socket.c:2670) 
[1761.327521][T17575] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1761.327847][T17575] ? __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) 
[1761.328231][T17575] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1761.328557][T17575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1761.328884][T17575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1761.329195][T17575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1761.329520][T17575] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1761.329836][T17575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1761.330158][T17575] __sys_sendmsg (net/socket.c:2700) 
[1761.330476][T17575] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1761.330865][T17575] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1761.331182][T17575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1761.331505][T17575] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1761.331813][T17575] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1761.332203][T17575] RIP: 0033:0x7eff20fff1e7
[ 1761.332535][T17575] 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)
[ 1761.333646][T17575] RSP: 002b:00007ffd3a0f00c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1761.334130][T17575] RAX: ffffffffffffffda RBX: 00007ffd3a0f07f0 RCX: 00007eff20fff1e7
[ 1761.334610][T17575] RDX: 0000000000000000 RSI: 00007ffd3a0f0130 RDI: 0000000000000005
[ 1761.335103][T17575] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1761.335564][T17575] R10: 00007eff20efcee8 R11: 0000000000000246 R12: 0000000000000003
[ 1761.336040][T17575] R13: 00000000686e1067 R14: 0000000000499600 R15: 0000000000000000
| [ 1775.219329][T17626] ------------[ cut here ]------------
| [1775.219722][T17626] WARNING: CPU: 2 PID: 17626 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) 
| [ 1775.220462][T17626] Modules linked in: bridge stp llc vrf veth
| [ 1775.221607][T17626] Tainted: [W]=WARN
[ 1775.221887][T17626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1775.222305][T17626] 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) 
[ 1775.222687][T17626] 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
[ 1775.223848][T17626] RSP: 0018:ffffc90000ce6f60 EFLAGS: 00010246
[ 1775.224253][T17626] RAX: 0000000000000000 RBX: ffff888005b69000 RCX: 0000000000000001
[ 1775.224734][T17626] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1775.225231][T17626] RBP: ffffc90000ce7048 R08: 0000000000000001 R09: 0000000000000000
[ 1775.225711][T17626] R10: ffffc90000ce7078 R11: 00000000f27d22d7 R12: 1ffff9200019cdf0
[ 1775.226199][T17626] R13: 00000000000005dc R14: ffffc90000ce7078 R15: ffff888005b69120
[ 1775.226678][T17626] FS:  00007f395641f800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1775.227240][T17626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1775.227643][T17626] CR2: 00000000004e5ad8 CR3: 000000000ec7d005 CR4: 0000000000772ef0
[ 1775.228149][T17626] PKRU: 55555554
[ 1775.228409][T17626] Call Trace:
[ 1775.228667][T17626]  <TASK>
[1775.228864][T17626] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1775.229189][T17626] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1775.229594][T17626] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1775.230002][T17626] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1775.230400][T17626] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1775.230805][T17626] netif_set_mtu (net/core/dev.c:9652) 
[1775.231158][T17626] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1775.231500][T17626] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1775.231911][T17626] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1775.232159][T17626] team_port_del (drivers/net/team/team_core.c:1383) 
[1775.232486][T17626] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1775.232839][T17626] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1775.233186][T17626] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1775.233531][T17626] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1775.233966][T17626] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1775.234307][T17626] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1775.234648][T17626] ? __kernel_text_address (kernel/extable.c:79) 
[1775.235041][T17626] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.235386][T17626] ? __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) 
[1775.235726][T17626] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1775.236161][T17626] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1775.236499][T17626] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1775.236834][T17626] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1775.237177][T17626] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1775.237525][T17626] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.237874][T17626] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1775.238210][T17626] ? __create_object (mm/kmemleak.c:771) 
[1775.238536][T17626] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1775.238875][T17626] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1775.239207][T17626] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1775.239618][T17626] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1775.239960][T17626] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1775.240302][T17626] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1775.240622][T17626] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.240986][T17626] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.241326][T17626] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1775.241641][T17626] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1775.242007][T17626] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1775.242346][T17626] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1775.242709][T17626] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1775.243054][T17626] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.243396][T17626] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1775.243733][T17626] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1775.244075][T17626] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1775.244421][T17626] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1775.244751][T17626] ? 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) 
[1775.245104][T17626] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1775.245432][T17626] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1775.245770][T17626] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.246141][T17626] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1775.246481][T17626] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1775.246812][T17626] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1775.247174][T17626] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1775.247519][T17626] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1775.247875][T17626] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1775.248294][T17626] ___sys_sendmsg (net/socket.c:2670) 
[1775.248612][T17626] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1775.248947][T17626] ? __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) 
[1775.249351][T17626] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1775.249679][T17626] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.250017][T17626] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.250355][T17626] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.250686][T17626] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1775.251039][T17626] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1775.251395][T17626] __sys_sendmsg (net/socket.c:2700) 
[1775.251718][T17626] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1775.252136][T17626] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1775.252480][T17626] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1775.252836][T17626] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1775.253166][T17626] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1775.253583][T17626] RIP: 0033:0x7f39565ec1e7
[ 1775.253950][T17626] 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)
[ 1775.255146][T17626] RSP: 002b:00007ffc7d3624a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1775.255648][T17626] RAX: ffffffffffffffda RBX: 00007ffc7d362bd0 RCX: 00007f39565ec1e7
[ 1775.256170][T17626] RDX: 0000000000000000 RSI: 00007ffc7d362510 RDI: 0000000000000005
[ 1775.256675][T17626] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1775.257188][T17626] R10: 00007f39564e9ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1775.257702][T17626] R13: 00000000686e1075 R14: 0000000000499600 R15: 0000000000000000
| [ 1775.733340][T17637] ------------[ cut here ]------------
| [1775.733761][T17637] WARNING: CPU: 2 PID: 17637 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) 
| [ 1775.734429][T17637] Modules linked in: bridge stp llc vrf veth
| [ 1775.735541][T17637] Tainted: [W]=WARN
[ 1775.735810][T17637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1775.736248][T17637] 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) 
[ 1775.736608][T17637] 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
[ 1775.737780][T17637] RSP: 0018:ffffc90000d46ed0 EFLAGS: 00010246
[ 1775.738256][T17637] RAX: 0000000000000000 RBX: ffff88800848c000 RCX: 0000000000000001
[ 1775.738766][T17637] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1775.739271][T17637] RBP: ffffc90000d46fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1775.739765][T17637] R10: ffffc90000d46fe8 R11: ffffffff9b779160 R12: 1ffff920001a8dde
[ 1775.740277][T17637] R13: 00000000000005dc R14: ffffc90000d46fe8 R15: ffff88800848c000
[ 1775.740777][T17637] FS:  00007f6a4af9f800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1775.741373][T17637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1775.741801][T17637] CR2: 00000000004e5aa8 CR3: 000000000d824002 CR4: 0000000000772ef0
[ 1775.742508][T17637] PKRU: 55555554
[ 1775.742972][T17637] Call Trace:
[ 1775.743394][T17637]  <TASK>
[1775.743591][T17637] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1775.743953][T17637] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1775.744297][T17637] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1775.744640][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.744998][T17637] netif_set_mtu (net/core/dev.c:9652) 
[1775.745338][T17637] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1775.745691][T17637] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1775.746091][T17637] ? __kmalloc_noprof (mm/slub.c:4341) 
[1775.746449][T17637] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1775.746718][T17637] team_port_add (drivers/net/team/team_core.c:1215) 
[1775.747075][T17637] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1775.747412][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.747754][T17637] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1775.748097][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1775.748436][T17637] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1775.748768][T17637] ? 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) 
[1775.749120][T17637] do_set_master (net/core/rtnetlink.c:2948) 
[1775.749463][T17637] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1775.749801][T17637] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1775.750274][T17637] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1775.750621][T17637] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1775.750967][T17637] ? __kernel_text_address (kernel/extable.c:79) 
[1775.751314][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.751666][T17637] ? __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) 
[1775.752014][T17637] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1775.752430][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1775.752789][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1775.753134][T17637] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1775.753476][T17637] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1775.753819][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.754234][T17637] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1775.754586][T17637] ? __create_object (mm/kmemleak.c:771) 
[1775.754945][T17637] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1775.755284][T17637] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1775.755624][T17637] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1775.756048][T17637] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1775.756396][T17637] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1775.756737][T17637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1775.757093][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.757435][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.757773][T17637] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1775.758165][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1775.758512][T17637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1775.758857][T17637] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1775.759200][T17637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1775.759543][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.759906][T17637] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1775.760246][T17637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1775.760583][T17637] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1775.760943][T17637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1775.761278][T17637] ? 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) 
[1775.761619][T17637] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1775.762009][T17637] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1775.762366][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.762725][T17637] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1775.763080][T17637] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1775.763420][T17637] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1775.763770][T17637] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1775.764123][T17637] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1775.764461][T17637] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1775.764908][T17637] ___sys_sendmsg (net/socket.c:2670) 
[1775.765245][T17637] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1775.765583][T17637] ? __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) 
[1775.766049][T17637] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1775.766395][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.766739][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1775.767095][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1775.767443][T17637] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1775.767782][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1775.768140][T17637] __sys_sendmsg (net/socket.c:2700) 
[1775.768474][T17637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1775.768902][T17637] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1775.769254][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1775.769595][T17637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1775.769976][T17637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1775.770406][T17637] RIP: 0033:0x7f6a4b16c1e7
[ 1775.770755][T17637] 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)
[ 1775.771927][T17637] RSP: 002b:00007ffdb69340a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1775.772436][T17637] RAX: ffffffffffffffda RBX: 00007ffdb69347d0 RCX: 00007f6a4b16c1e7
[ 1775.772963][T17637] RDX: 0000000000000000 RSI: 00007ffdb6934110 RDI: 0000000000000005
[ 1775.773464][T17637] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1775.774017][T17637] R10: 000000002f7db910 R11: 0000000000000246 R12: 0000000000000004
[ 1775.774532][T17637] R13: 00000000686e1075 R14: 0000000000499600 R15: 0000000000000000
| [ 1776.282420][T17648] ------------[ cut here ]------------
| [1776.282780][T17648] WARNING: CPU: 3 PID: 17648 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) 
| [ 1776.283409][T17648] Modules linked in: bridge stp llc vrf veth
| [ 1776.284439][T17648] Tainted: [W]=WARN
[ 1776.284673][T17648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1776.285084][T17648] 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) 
[ 1776.285412][T17648] 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
[ 1776.287955][T17648] RSP: 0018:ffffc900004c6ed0 EFLAGS: 00010246
[ 1776.288345][T17648] RAX: 0000000000000000 RBX: ffff888005b69000 RCX: 0000000000000001
[ 1776.288812][T17648] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1776.289424][T17648] RBP: ffffc900004c6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1776.289895][T17648] R10: ffffc900004c6fe8 R11: ffffffff9b779160 R12: 1ffff92000098dde
[ 1776.290353][T17648] R13: 00000000000005dc R14: ffffc900004c6fe8 R15: ffff888005b69000
[ 1776.290814][T17648] FS:  00007fd9aada1800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1776.291364][T17648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1776.291751][T17648] CR2: 00000000004e5ad8 CR3: 000000001112b003 CR4: 0000000000772ef0
[ 1776.292222][T17648] PKRU: 55555554
[ 1776.292453][T17648] Call Trace:
[ 1776.292688][T17648]  <TASK>
[1776.292863][T17648] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1776.293176][T17648] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1776.293484][T17648] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1776.293794][T17648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1776.294122][T17648] netif_set_mtu (net/core/dev.c:9652) 
[1776.294430][T17648] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1776.294746][T17648] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1776.295064][T17648] ? __kmalloc_noprof (mm/slub.c:4341) 
[1776.295374][T17648] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1776.295610][T17648] team_port_add (drivers/net/team/team_core.c:1215) 
[1776.295948][T17648] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1776.296251][T17648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1776.296555][T17648] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1776.296879][T17648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1776.297188][T17648] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1776.297489][T17648] ? 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) 
[1776.297802][T17648] do_set_master (net/core/rtnetlink.c:2948) 
[1776.298127][T17648] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1776.298439][T17648] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1776.298838][T17648] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1776.299144][T17648] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1776.299449][T17648] ? __kernel_text_address (kernel/extable.c:79) 
[1776.299756][T17648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1776.300084][T17648] ? __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) 
[1776.300389][T17648] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1776.300768][T17648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1776.301093][T17648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1776.301399][T17648] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1776.301702][T17648] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1776.302020][T17648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1776.302325][T17648] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1776.302638][T17648] ? __create_object (mm/kmemleak.c:771) 
[1776.302962][T17648] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1776.303271][T17648] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1776.303574][T17648] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1776.303967][T17648] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1776.304280][T17648] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1776.304589][T17648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1776.304917][T17648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1776.305231][T17648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1776.305536][T17648] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1776.305849][T17648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1776.306159][T17648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1776.306464][T17648] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1776.306769][T17648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1776.307090][T17648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1776.307407][T17648] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1776.307712][T17648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1776.308026][T17648] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1776.308342][T17648] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1776.308647][T17648] ? 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) 
[1776.308973][T17648] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1776.309283][T17648] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1776.309592][T17648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1776.309913][T17648] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1776.310222][T17648] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1776.310529][T17648] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1776.310853][T17648] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1776.311164][T17648] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1776.311466][T17648] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1776.311872][T17648] ___sys_sendmsg (net/socket.c:2670) 
[1776.312177][T17648] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1776.312482][T17648] ? __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) 
[1776.312891][T17648] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1776.313203][T17648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1776.313511][T17648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1776.313838][T17648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1776.314154][T17648] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1776.314458][T17648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1776.314771][T17648] __sys_sendmsg (net/socket.c:2700) 
[1776.315083][T17648] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1776.315462][T17648] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1776.315780][T17648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1776.316093][T17648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1776.316400][T17648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1776.316785][T17648] RIP: 0033:0x7fd9aaf6e1e7
[ 1776.317126][T17648] 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)
[ 1776.318227][T17648] RSP: 002b:00007fff382f45f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1776.318698][T17648] RAX: ffffffffffffffda RBX: 00007fff382f4d20 RCX: 00007fd9aaf6e1e7
[ 1776.319168][T17648] RDX: 0000000000000000 RSI: 00007fff382f4660 RDI: 0000000000000005
[ 1776.319629][T17648] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1776.320094][T17648] R10: 000000000f4f4910 R11: 0000000000000246 R12: 0000000000000004
[ 1776.320561][T17648] R13: 00000000686e1076 R14: 0000000000499600 R15: 0000000000000000
| [ 1789.992598][T17698] ------------[ cut here ]------------
| [1789.993239][T17698] WARNING: CPU: 2 PID: 17698 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) 
| [ 1789.993888][T17698] Modules linked in: bridge stp llc vrf veth
| [ 1789.995037][T17698] Tainted: [W]=WARN
[ 1789.995314][T17698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1789.995752][T17698] 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) 
[ 1789.996121][T17698] 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
[ 1789.997273][T17698] RSP: 0018:ffffc90000f56f70 EFLAGS: 00010246
[ 1789.997697][T17698] RAX: 0000000000000000 RBX: ffff88800eaea000 RCX: 0000000000000001
[ 1789.998187][T17698] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1789.998682][T17698] RBP: ffffc90000f57058 R08: 0000000000000000 R09: 0000000000000000
[ 1789.999190][T17698] R10: ffffc90000f57088 R11: ffffffff97600130 R12: 1ffff920001eadf2
[ 1789.999662][T17698] R13: 00000000000005dc R14: ffffc90000f57088 R15: ffff88800eaeaf08
[ 1790.000159][T17698] FS:  00007f06aaeaf800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1790.000725][T17698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1790.001153][T17698] CR2: 00000000004e6798 CR3: 000000000d95f001 CR4: 0000000000772ef0
[ 1790.001625][T17698] PKRU: 55555554
[ 1790.001872][T17698] Call Trace:
[ 1790.002137][T17698]  <TASK>
[1790.002311][T17698] ? __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) 
[1790.002747][T17698] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1790.003143][T17698] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1790.003469][T17698] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1790.003785][T17698] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1790.004121][T17698] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1790.004441][T17698] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1790.004753][T17698] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1790.005080][T17698] ? ___sys_sendmsg (net/socket.c:2670) 
[1790.005395][T17698] ? __sys_sendmsg (net/socket.c:2700) 
[1790.005714][T17698] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1790.006041][T17698] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1790.006437][T17698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.006786][T17698] netif_set_mtu (net/core/dev.c:9652) 
[1790.007118][T17698] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1790.007481][T17698] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1790.007734][T17698] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1790.008223][T17698] br_del_if (net/bridge/br_if.c:743) bridge 
[1790.008580][T17698] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1790.008908][T17698] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1790.009235][T17698] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1790.009558][T17698] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1790.009965][T17698] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1790.010284][T17698] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1790.010602][T17698] ? __kernel_text_address (kernel/extable.c:79) 
[1790.010938][T17698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.011265][T17698] ? __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) 
[1790.011587][T17698] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1790.011987][T17698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.012314][T17698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.012631][T17698] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1790.012988][T17698] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1790.013315][T17698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.013633][T17698] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1790.013960][T17698] ? __create_object (mm/kmemleak.c:771) 
[1790.014281][T17698] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1790.014599][T17698] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1790.014923][T17698] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1790.015320][T17698] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1790.015650][T17698] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1790.015984][T17698] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.016304][T17698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.016626][T17698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.016952][T17698] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1790.017270][T17698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.017588][T17698] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.017914][T17698] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1790.018243][T17698] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.018580][T17698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.018930][T17698] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1790.019256][T17698] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.019584][T17698] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1790.019931][T17698] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1790.020255][T17698] ? 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) 
[1790.020575][T17698] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1790.020908][T17698] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1790.021223][T17698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.021546][T17698] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1790.021874][T17698] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1790.022200][T17698] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1790.022523][T17698] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1790.022875][T17698] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1790.023198][T17698] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1790.023607][T17698] ___sys_sendmsg (net/socket.c:2670) 
[1790.023954][T17698] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1790.024279][T17698] ? __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) 
[1790.024669][T17698] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1790.025001][T17698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.025318][T17698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.025651][T17698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.025986][T17698] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1790.026306][T17698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.026629][T17698] __sys_sendmsg (net/socket.c:2700) 
[1790.026950][T17698] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1790.027340][T17698] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1790.027692][T17698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.028025][T17698] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1790.028347][T17698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1790.028738][T17698] RIP: 0033:0x7f06ab07c1e7
[ 1790.029076][T17698] 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)
[ 1790.030179][T17698] RSP: 002b:00007ffc76b29968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1790.030654][T17698] RAX: ffffffffffffffda RBX: 00007ffc76b2a090 RCX: 00007f06ab07c1e7
[ 1790.031141][T17698] RDX: 0000000000000000 RSI: 00007ffc76b299d0 RDI: 0000000000000005
[ 1790.031634][T17698] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1790.032126][T17698] R10: 00007f06aaf79ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1790.032602][T17698] R13: 00000000686e1083 R14: 0000000000499600 R15: 0000000000000000
| [ 1792.237745][T17700] ------------[ cut here ]------------
| [1792.239294][T17700] WARNING: CPU: 1 PID: 17700 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) 
| [ 1792.239945][T17700] Modules linked in: bridge stp llc vrf veth
| [ 1792.241041][T17700] Tainted: [W]=WARN
[ 1792.241281][T17700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1792.241679][T17700] 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) 
[ 1792.242014][T17700] 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
[ 1792.243164][T17700] RSP: 0018:ffffc90000f76ef0 EFLAGS: 00010246
[ 1792.243564][T17700] RAX: 0000000000000000 RBX: ffff88800eaea000 RCX: 0000000000000001
[ 1792.244043][T17700] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1792.244524][T17700] RBP: ffffc90000f76fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1792.245006][T17700] R10: ffffc90000f77010 R11: ffffffff9c0a8918 R12: 1ffff920001eede2
[ 1792.245480][T17700] R13: 00000000000005dc R14: ffffc90000f77010 R15: ffff88800eaeaf08
[ 1792.245965][T17700] FS:  00007f1e47f4f800(0000) GS:ffff888098f37000(0000) knlGS:0000000000000000
[ 1792.246531][T17700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1792.246942][T17700] CR2: 00007f7fc13c6130 CR3: 000000000c117004 CR4: 0000000000772ef0
[ 1792.247423][T17700] PKRU: 55555554
[ 1792.247661][T17700] Call Trace:
[ 1792.247911][T17700]  <TASK>
[1792.248079][T17700] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1792.248399][T17700] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.248729][T17700] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1792.249050][T17700] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1792.249454][T17700] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1792.249778][T17700] netif_set_mtu (net/core/dev.c:9652) 
[1792.250110][T17700] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1792.250439][T17700] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1792.250899][T17700] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1792.251145][T17700] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1792.251584][T17700] br_add_if (net/bridge/br_if.c:697) bridge 
[1792.251958][T17700] do_set_master (net/core/rtnetlink.c:2948) 
[1792.252283][T17700] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1792.252606][T17700] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1792.253030][T17700] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1792.253358][T17700] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1792.253674][T17700] ? __kernel_text_address (kernel/extable.c:79) 
[1792.254006][T17700] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.254329][T17700] ? __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) 
[1792.254649][T17700] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1792.255050][T17700] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1792.255371][T17700] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1792.255690][T17700] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1792.256029][T17700] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1792.256353][T17700] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.256673][T17700] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1792.256996][T17700] ? __create_object (mm/kmemleak.c:771) 
[1792.257318][T17700] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1792.257639][T17700] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1792.257966][T17700] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1792.258363][T17700] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1792.258689][T17700] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1792.259018][T17700] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1792.259336][T17700] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.259658][T17700] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.259985][T17700] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1792.260300][T17700] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1792.260626][T17700] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1792.260959][T17700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1792.261280][T17700] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1792.261594][T17700] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.261919][T17700] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1792.262232][T17700] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1792.262549][T17700] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1792.262899][T17700] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1792.263221][T17700] ? 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) 
[1792.263540][T17700] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1792.263871][T17700] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1792.264187][T17700] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.264509][T17700] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1792.264842][T17700] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1792.265161][T17700] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1792.265493][T17700] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1792.265814][T17700] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1792.266139][T17700] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1792.266550][T17700] ___sys_sendmsg (net/socket.c:2670) 
[1792.266870][T17700] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1792.267185][T17700] ? __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) 
[1792.267582][T17700] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1792.267917][T17700] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.268238][T17700] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.268560][T17700] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.268889][T17700] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1792.269204][T17700] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1792.269533][T17700] __sys_sendmsg (net/socket.c:2700) 
[1792.269859][T17700] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1792.270250][T17700] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1792.270583][T17700] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1792.270910][T17700] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1792.271228][T17700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1792.271621][T17700] RIP: 0033:0x7f1e4811c1e7
[ 1792.271954][T17700] 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)
[ 1792.273109][T17700] RSP: 002b:00007fff9d2f14d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1792.273593][T17700] RAX: ffffffffffffffda RBX: 00007fff9d2f1c00 RCX: 00007f1e4811c1e7
[ 1792.274079][T17700] RDX: 0000000000000000 RSI: 00007fff9d2f1540 RDI: 0000000000000005
[ 1792.274554][T17700] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1792.275047][T17700] R10: 0000000032a9d910 R11: 0000000000000246 R12: 0000000000000004
[ 1792.275525][T17700] R13: 00000000686e1086 R14: 0000000000499600 R15: 0000000000000000
| [ 1806.036220][T17750] ------------[ cut here ]------------
| [1806.036614][T17750] WARNING: CPU: 3 PID: 17750 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) 
| [ 1806.037278][T17750] Modules linked in: bridge stp llc vrf veth
| [ 1806.038371][T17750] Tainted: [W]=WARN
[ 1806.038624][T17750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1806.039042][T17750] 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) 
[ 1806.039388][T17750] 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
[ 1806.040562][T17750] RSP: 0018:ffffc900011b6f60 EFLAGS: 00010246
[ 1806.040986][T17750] RAX: 0000000000000000 RBX: ffff88800bb71000 RCX: 0000000000000001
[ 1806.041474][T17750] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1806.041979][T17750] RBP: ffffc900011b7048 R08: 0000000000000001 R09: 0000000000000000
[ 1806.042467][T17750] R10: ffffc900011b7078 R11: ffffffff9bc12330 R12: 1ffff92000236df0
[ 1806.042994][T17750] R13: 00000000000005dc R14: ffffc900011b7078 R15: ffff88800bb71120
[ 1806.043485][T17750] FS:  00007f702ad32800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1806.044063][T17750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1806.044470][T17750] CR2: 00007f702b0cf570 CR3: 000000000542b004 CR4: 0000000000772ef0
[ 1806.044969][T17750] PKRU: 55555554
[ 1806.045221][T17750] Call Trace:
[ 1806.045473][T17750]  <TASK>
[1806.045645][T17750] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1806.045981][T17750] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1806.046389][T17750] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1806.046787][T17750] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1806.047191][T17750] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1806.047600][T17750] netif_set_mtu (net/core/dev.c:9652) 
[1806.047964][T17750] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1806.048305][T17750] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1806.048706][T17750] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1806.048959][T17750] team_port_del (drivers/net/team/team_core.c:1383) 
[1806.049290][T17750] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1806.049626][T17750] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1806.049978][T17750] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1806.050320][T17750] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1806.050732][T17750] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1806.051066][T17750] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1806.051391][T17750] ? __kernel_text_address (kernel/extable.c:79) 
[1806.051720][T17750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.052062][T17750] ? __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) 
[1806.052393][T17750] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1806.052856][T17750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.053193][T17750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.053522][T17750] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1806.053860][T17750] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1806.054196][T17750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.054533][T17750] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1806.054874][T17750] ? __create_object (mm/kmemleak.c:771) 
[1806.055214][T17750] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1806.055545][T17750] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1806.055877][T17750] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1806.056287][T17750] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1806.056621][T17750] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1806.056962][T17750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.057345][T17750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.057667][T17750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.058014][T17750] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1806.058311][T17750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.058614][T17750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1806.058919][T17750] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1806.059214][T17750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.059520][T17750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.059838][T17750] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1806.060141][T17750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1806.060455][T17750] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1806.060764][T17750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1806.061072][T17750] ? 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) 
[1806.061372][T17750] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1806.061671][T17750] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1806.061985][T17750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.062292][T17750] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1806.062595][T17750] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1806.062951][T17750] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1806.063257][T17750] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1806.063556][T17750] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1806.063865][T17750] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1806.064253][T17750] ___sys_sendmsg (net/socket.c:2670) 
[1806.064550][T17750] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1806.064862][T17750] ? __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) 
[1806.065235][T17750] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1806.065540][T17750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.065856][T17750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1806.066159][T17750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1806.066452][T17750] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1806.066746][T17750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1806.067063][T17750] __sys_sendmsg (net/socket.c:2700) 
[1806.067360][T17750] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1806.067728][T17750] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1806.068048][T17750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1806.068396][T17750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1806.068697][T17750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1806.069072][T17750] RIP: 0033:0x7f702aeff1e7
[ 1806.069386][T17750] 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)
[ 1806.070454][T17750] RSP: 002b:00007ffe65607bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1806.070950][T17750] RAX: ffffffffffffffda RBX: 00007ffe65608300 RCX: 00007f702aeff1e7
[ 1806.071395][T17750] RDX: 0000000000000000 RSI: 00007ffe65607c40 RDI: 0000000000000005
[ 1806.071855][T17750] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1806.072300][T17750] R10: 00007f702adfcee8 R11: 0000000000000246 R12: 0000000000000003
[ 1806.072784][T17750] R13: 00000000686e1093 R14: 0000000000499600 R15: 0000000000000000
| [ 1819.931367][T17801] ------------[ cut here ]------------
| [1819.931742][T17801] WARNING: CPU: 3 PID: 17801 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) 
| [ 1819.932405][T17801] Modules linked in: bridge stp llc vrf veth
| [ 1819.933530][T17801] Tainted: [W]=WARN
[ 1819.933777][T17801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1819.934196][T17801] 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) 
[ 1819.934529][T17801] 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
[ 1819.935681][T17801] RSP: 0018:ffffc90001406ed0 EFLAGS: 00010246
[ 1819.936101][T17801] RAX: 0000000000000000 RBX: ffff88800bb71000 RCX: 0000000000000001
[ 1819.936588][T17801] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1819.937081][T17801] RBP: ffffc90001406fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1819.937570][T17801] R10: ffffc90001406fe8 R11: ffffffff9b779160 R12: 1ffff92000280dde
[ 1819.938071][T17801] R13: 00000000000005dc R14: ffffc90001406fe8 R15: ffff88800bb71000
[ 1819.938555][T17801] FS:  00007f3d9da28800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1819.939129][T17801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1819.939536][T17801] CR2: 00000000004e5ab0 CR3: 000000000dbf0002 CR4: 0000000000772ef0
[ 1819.940003][T17801] PKRU: 55555554
[ 1819.940240][T17801] Call Trace:
[ 1819.940476][T17801]  <TASK>
[1819.940634][T17801] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1819.940957][T17801] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1819.941269][T17801] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1819.941591][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1819.941919][T17801] netif_set_mtu (net/core/dev.c:9652) 
[1819.942232][T17801] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1819.942553][T17801] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1819.942882][T17801] ? __kmalloc_noprof (mm/slub.c:4341) 
[1819.943200][T17801] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1819.943438][T17801] team_port_add (drivers/net/team/team_core.c:1215) 
[1819.943757][T17801] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1819.944078][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1819.944390][T17801] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1819.944700][T17801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1819.945017][T17801] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1819.945328][T17801] ? 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) 
[1819.945636][T17801] do_set_master (net/core/rtnetlink.c:2948) 
[1819.945958][T17801] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1819.946288][T17801] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1819.946697][T17801] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1819.947034][T17801] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1819.947359][T17801] ? __kernel_text_address (kernel/extable.c:79) 
[1819.947691][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1819.948032][T17801] ? __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) 
[1819.948363][T17801] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1819.948767][T17801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1819.949100][T17801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1819.949416][T17801] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1819.949732][T17801] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1819.950052][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1819.950367][T17801] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1819.950671][T17801] ? __create_object (mm/kmemleak.c:771) 
[1819.950988][T17801] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1819.951309][T17801] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1819.951623][T17801] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1819.952014][T17801] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1819.952330][T17801] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1819.952647][T17801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1819.952976][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1819.953297][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1819.953614][T17801] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1819.953931][T17801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1819.954243][T17801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1819.954554][T17801] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1819.954870][T17801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1819.955188][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1819.955504][T17801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1819.955834][T17801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1819.956154][T17801] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1819.956489][T17801] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1819.956814][T17801] ? 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) 
[1819.957137][T17801] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1819.957450][T17801] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1819.957757][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1819.958091][T17801] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1819.958410][T17801] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1819.958720][T17801] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1819.959051][T17801] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1819.959373][T17801] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1819.959681][T17801] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1819.960084][T17801] ___sys_sendmsg (net/socket.c:2670) 
[1819.960391][T17801] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1819.960706][T17801] ? __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) 
[1819.961101][T17801] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1819.961415][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1819.961724][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1819.962073][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1819.962384][T17801] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1819.962700][T17801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1819.963024][T17801] __sys_sendmsg (net/socket.c:2700) 
[1819.963332][T17801] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1819.963720][T17801] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1819.964045][T17801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1819.964359][T17801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1819.964669][T17801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1819.965059][T17801] RIP: 0033:0x7f3d9dbf51e7
[ 1819.965388][T17801] 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)
[ 1819.966526][T17801] RSP: 002b:00007ffe577647e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1819.967001][T17801] RAX: ffffffffffffffda RBX: 00007ffe57764f10 RCX: 00007f3d9dbf51e7
[ 1819.967461][T17801] RDX: 0000000000000000 RSI: 00007ffe57764850 RDI: 0000000000000005
[ 1819.967949][T17801] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1819.968414][T17801] R10: 0000000026169910 R11: 0000000000000246 R12: 0000000000000004
[ 1819.968885][T17801] R13: 00000000686e10a1 R14: 0000000000499600 R15: 0000000000000000
| [ 1820.454744][T17812] ------------[ cut here ]------------
| [1820.455205][T17812] WARNING: CPU: 0 PID: 17812 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) 
| [ 1820.455839][T17812] Modules linked in: bridge stp llc vrf veth
| [ 1820.456884][T17812] Tainted: [W]=WARN
[ 1820.457126][T17812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1820.457523][T17812] 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) 
[ 1820.457851][T17812] 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
[ 1820.458963][T17812] RSP: 0018:ffffc90001486f60 EFLAGS: 00010246
[ 1820.459364][T17812] RAX: 0000000000000000 RBX: ffff8880089e9000 RCX: 0000000000000001
[ 1820.459859][T17812] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1820.460336][T17812] RBP: ffffc90001487048 R08: 0000000000000001 R09: 0000000000000000
[ 1820.460794][T17812] R10: ffffc90001487078 R11: ffffffff9bc12330 R12: 1ffff92000290df0
[ 1820.461269][T17812] R13: 00000000000005dc R14: ffffc90001487078 R15: ffff8880089e9120
[ 1820.461735][T17812] FS:  00007f074ab53800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[ 1820.462283][T17812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1820.462670][T17812] CR2: 00007f7fc13c6130 CR3: 000000000f4e8002 CR4: 0000000000772ef0
[ 1820.463164][T17812] PKRU: 55555554
[ 1820.463397][T17812] Call Trace:
[ 1820.463627][T17812]  <TASK>
[1820.463798][T17812] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1820.464121][T17812] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1820.464514][T17812] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1820.464906][T17812] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1820.465291][T17812] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1820.465679][T17812] netif_set_mtu (net/core/dev.c:9652) 
[1820.465999][T17812] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1820.466329][T17812] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1820.466716][T17812] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1820.466960][T17812] team_port_del (drivers/net/team/team_core.c:1383) 
[1820.467278][T17812] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1820.467588][T17812] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1820.467916][T17812] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1820.468234][T17812] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1820.468633][T17812] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1820.468957][T17812] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1820.469275][T17812] ? __kernel_text_address (kernel/extable.c:79) 
[1820.469585][T17812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1820.469909][T17812] ? __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) 
[1820.470221][T17812] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1820.470604][T17812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1820.470940][T17812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1820.471246][T17812] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1820.471554][T17812] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1820.471876][T17812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1820.472188][T17812] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1820.472494][T17812] ? __create_object (mm/kmemleak.c:771) 
[1820.472820][T17812] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1820.473142][T17812] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1820.473458][T17812] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1820.473862][T17812] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1820.474181][T17812] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1820.474496][T17812] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1820.474812][T17812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1820.475139][T17812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1820.475447][T17812] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1820.475764][T17812] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1820.476087][T17812] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1820.476401][T17812] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1820.476714][T17812] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1820.477039][T17812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1820.477354][T17812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1820.477665][T17812] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1820.477984][T17812] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1820.478312][T17812] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1820.478620][T17812] ? 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) 
[1820.478943][T17812] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1820.479258][T17812] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1820.479567][T17812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1820.479892][T17812] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1820.480222][T17812] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1820.480538][T17812] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1820.480869][T17812] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1820.481183][T17812] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1820.481490][T17812] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1820.481896][T17812] ___sys_sendmsg (net/socket.c:2670) 
[1820.482200][T17812] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1820.482508][T17812] ? __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) 
[1820.482921][T17812] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1820.483232][T17812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1820.483544][T17812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1820.483863][T17812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1820.484172][T17812] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1820.484479][T17812] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1820.484794][T17812] __sys_sendmsg (net/socket.c:2700) 
[1820.485120][T17812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1820.485502][T17812] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1820.485822][T17812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1820.486145][T17812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1820.486451][T17812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1820.486843][T17812] RIP: 0033:0x7f074ad201e7
[ 1820.487166][T17812] 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)
[ 1820.488281][T17812] RSP: 002b:00007ffd89aab408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1820.488747][T17812] RAX: ffffffffffffffda RBX: 00007ffd89aabb30 RCX: 00007f074ad201e7
[ 1820.489221][T17812] RDX: 0000000000000000 RSI: 00007ffd89aab470 RDI: 0000000000000005
[ 1820.489687][T17812] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1820.490159][T17812] R10: 00007f074ac1dee8 R11: 0000000000000246 R12: 0000000000000003
[ 1820.490620][T17812] R13: 00000000686e10a2 R14: 0000000000499600 R15: 0000000000000000
| [ 1834.496379][T17863] ------------[ cut here ]------------
| [1834.496759][T17863] WARNING: CPU: 1 PID: 17863 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) 
| [ 1834.497407][T17863] Modules linked in: bridge stp llc vrf veth
| [ 1834.498487][T17863] Tainted: [W]=WARN
[ 1834.498724][T17863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1834.499302][T17863] 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) 
[ 1834.499629][T17863] 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
[ 1834.501043][T17863] RSP: 0000:ffffc90001646f60 EFLAGS: 00010246
[ 1834.501442][T17863] RAX: 0000000000000000 RBX: ffff88800bb71000 RCX: 0000000000000001
[ 1834.502114][T17863] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1834.502592][T17863] RBP: ffffc90001647048 R08: 0000000000000001 R09: 0000000000000000
[ 1834.503271][T17863] R10: ffffc90001647078 R11: ffffffff9bc12330 R12: 1ffff920002c8df0
[ 1834.503744][T17863] R13: 00000000000005dc R14: ffffc90001647078 R15: ffff88800bb71120
[ 1834.504377][T17863] FS:  00007f0a80787800(0000) GS:ffff888098f37000(0000) knlGS:0000000000000000
[ 1834.505094][T17863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1834.505516][T17863] CR2: 00000000004e5ab0 CR3: 0000000010169005 CR4: 0000000000772ef0
[ 1834.506152][T17863] PKRU: 55555554
[ 1834.506405][T17863] Call Trace:
[ 1834.506648][T17863]  <TASK>
[1834.506822][T17863] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1834.507307][T17863] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1834.507717][T17863] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1834.508278][T17863] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1834.508669][T17863] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1834.509237][T17863] netif_set_mtu (net/core/dev.c:9652) 
[1834.509561][T17863] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1834.510047][T17863] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1834.510481][T17863] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1834.510729][T17863] team_port_del (drivers/net/team/team_core.c:1383) 
[1834.511199][T17863] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1834.511557][T17863] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1834.512047][T17863] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1834.512380][T17863] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1834.512807][T17863] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1834.513148][T17863] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1834.513465][T17863] ? __kernel_text_address (kernel/extable.c:79) 
[1834.513817][T17863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.514165][T17863] ? __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) 
[1834.514487][T17863] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1834.514929][T17863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.515274][T17863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.515600][T17863] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1834.515933][T17863] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1834.516255][T17863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.516573][T17863] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1834.516925][T17863] ? __create_object (mm/kmemleak.c:771) 
[1834.517247][T17863] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1834.517563][T17863] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1834.517906][T17863] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1834.518301][T17863] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1834.518630][T17863] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1834.518958][T17863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1834.519275][T17863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.519598][T17863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.519943][T17863] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1834.520254][T17863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1834.520578][T17863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1834.520906][T17863] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1834.521226][T17863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1834.521549][T17863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.521879][T17863] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1834.522197][T17863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1834.522540][T17863] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1834.522894][T17863] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1834.523210][T17863] ? 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) 
[1834.523528][T17863] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1834.523861][T17863] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1834.524183][T17863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.524511][T17863] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1834.524840][T17863] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1834.525156][T17863] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1834.525479][T17863] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1834.525798][T17863] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1834.526136][T17863] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1834.526542][T17863] ___sys_sendmsg (net/socket.c:2670) 
[1834.526857][T17863] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1834.527168][T17863] ? __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) 
[1834.527551][T17863] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1834.527870][T17863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.528189][T17863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.528505][T17863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.528817][T17863] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1834.529137][T17863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1834.529482][T17863] __sys_sendmsg (net/socket.c:2700) 
[1834.529790][T17863] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1834.530206][T17863] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1834.530538][T17863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.530881][T17863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1834.531199][T17863] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1834.531604][T17863] RIP: 0033:0x7f0a809541e7
[ 1834.531946][T17863] 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)
[ 1834.533129][T17863] RSP: 002b:00007ffca14bffb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1834.533596][T17863] RAX: ffffffffffffffda RBX: 00007ffca14c06e0 RCX: 00007f0a809541e7
[ 1834.534079][T17863] RDX: 0000000000000000 RSI: 00007ffca14c0020 RDI: 0000000000000005
[ 1834.534538][T17863] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1834.535006][T17863] R10: 00007f0a80851ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1834.535477][T17863] R13: 00000000686e10b0 R14: 0000000000499600 R15: 0000000000000000
| [ 1835.151723][T17874] ------------[ cut here ]------------
| [1835.152079][T17874] WARNING: CPU: 3 PID: 17874 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) 
| [ 1835.152718][T17874] Modules linked in: bridge stp llc vrf veth
| [ 1835.153738][T17874] Tainted: [W]=WARN
[ 1835.153974][T17874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1835.154351][T17874] 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) 
[ 1835.154731][T17874] 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
[ 1835.155832][T17874] RSP: 0018:ffffc900016b6ed0 EFLAGS: 00010246
[ 1835.156207][T17874] RAX: 0000000000000000 RBX: ffff8880089e9000 RCX: 0000000000000001
[ 1835.156664][T17874] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1835.157121][T17874] RBP: ffffc900016b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1835.157560][T17874] R10: ffffc900016b6fe8 R11: ffffffff9b779160 R12: 1ffff920002d6dde
[ 1835.158025][T17874] R13: 00000000000005dc R14: ffffc900016b6fe8 R15: ffff8880089e9000
[ 1835.158465][T17874] FS:  00007f7aed8a8800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1835.159003][T17874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1835.159372][T17874] CR2: 00000000004e5ac0 CR3: 000000000270b001 CR4: 0000000000772ef0
[ 1835.159970][T17874] PKRU: 55555554
[ 1835.160195][T17874] Call Trace:
[ 1835.160417][T17874]  <TASK>
[1835.160568][T17874] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1835.160877][T17874] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1835.161180][T17874] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1835.161479][T17874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.161781][T17874] netif_set_mtu (net/core/dev.c:9652) 
[1835.162088][T17874] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1835.162394][T17874] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1835.162697][T17874] ? __kmalloc_noprof (mm/slub.c:4341) 
[1835.163004][T17874] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1835.163230][T17874] team_port_add (drivers/net/team/team_core.c:1215) 
[1835.163542][T17874] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1835.163846][T17874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.164148][T17874] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1835.164442][T17874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.164737][T17874] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1835.165040][T17874] ? 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) 
[1835.165336][T17874] do_set_master (net/core/rtnetlink.c:2948) 
[1835.165635][T17874] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1835.165949][T17874] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1835.166325][T17874] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1835.166618][T17874] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1835.166917][T17874] ? __kernel_text_address (kernel/extable.c:79) 
[1835.167218][T17874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.167516][T17874] ? __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) 
[1835.167817][T17874] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1835.168206][T17874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.168505][T17874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.168798][T17874] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1835.169107][T17874] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1835.169406][T17874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.169704][T17874] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1835.170002][T17874] ? __create_object (mm/kmemleak.c:771) 
[1835.170313][T17874] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1835.170610][T17874] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1835.170913][T17874] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1835.171281][T17874] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1835.171584][T17874] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1835.171892][T17874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1835.172189][T17874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.172495][T17874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.172814][T17874] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1835.173118][T17874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.173418][T17874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1835.173713][T17874] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1835.174018][T17874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1835.174315][T17874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.174614][T17874] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1835.174929][T17874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1835.175226][T17874] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1835.175531][T17874] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1835.175837][T17874] ? 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) 
[1835.176135][T17874] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1835.176435][T17874] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1835.176730][T17874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.177056][T17874] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1835.177356][T17874] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1835.177652][T17874] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1835.177964][T17874] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1835.178265][T17874] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1835.178559][T17874] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1835.178948][T17874] ___sys_sendmsg (net/socket.c:2670) 
[1835.179254][T17874] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1835.179550][T17874] ? __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) 
[1835.179928][T17874] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1835.180227][T17874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.180528][T17874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.180931][T17874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.181448][T17874] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1835.181982][T17874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.182522][T17874] __sys_sendmsg (net/socket.c:2700) 
[1835.183074][T17874] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1835.183710][T17874] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1835.184264][T17874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.184797][T17874] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1835.185348][T17874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1835.186015][T17874] RIP: 0033:0x7f7aeda751e7
[ 1835.186564][T17874] 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)
[ 1835.188432][T17874] RSP: 002b:00007ffcc2a0ca68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1835.189253][T17874] RAX: ffffffffffffffda RBX: 00007ffcc2a0d190 RCX: 00007f7aeda751e7
[ 1835.190058][T17874] RDX: 0000000000000000 RSI: 00007ffcc2a0cad0 RDI: 0000000000000005
[ 1835.190848][T17874] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1835.191631][T17874] R10: 0000000038c24910 R11: 0000000000000246 R12: 0000000000000004
[ 1835.192445][T17874] R13: 00000000686e10b1 R14: 0000000000499600 R15: 0000000000000000
| [ 1835.748319][T17885] ------------[ cut here ]------------
| [1835.748783][T17885] WARNING: CPU: 1 PID: 17885 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) 
| [ 1835.749629][T17885] Modules linked in: bridge stp llc vrf veth
| [ 1835.750633][T17885] Tainted: [W]=WARN
[ 1835.750874][T17885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1835.751252][T17885] 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) 
[ 1835.751572][T17885] 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
[ 1835.752641][T17885] RSP: 0018:ffffc90001716ed0 EFLAGS: 00010246
[ 1835.753038][T17885] RAX: 0000000000000000 RBX: ffff88800bb71000 RCX: 0000000000000001
[ 1835.753502][T17885] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1835.753956][T17885] RBP: ffffc90001716fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1835.754407][T17885] R10: ffffc90001716fe8 R11: ffffffff9b779160 R12: 1ffff920002e2dde
[ 1835.754857][T17885] R13: 00000000000005dc R14: ffffc90001716fe8 R15: ffff88800bb71000
[ 1835.755303][T17885] FS:  00007fd4cb6bf800(0000) GS:ffff888098f37000(0000) knlGS:0000000000000000
[ 1835.755861][T17885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1835.756233][T17885] CR2: 00000000004e5ab0 CR3: 000000000d92b005 CR4: 0000000000772ef0
[ 1835.756685][T17885] PKRU: 55555554
[ 1835.756919][T17885] Call Trace:
[ 1835.757151][T17885]  <TASK>
[1835.757302][T17885] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1835.757617][T17885] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1835.757924][T17885] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1835.758226][T17885] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.758545][T17885] netif_set_mtu (net/core/dev.c:9652) 
[1835.758870][T17885] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1835.759176][T17885] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1835.759477][T17885] ? __kmalloc_noprof (mm/slub.c:4341) 
[1835.759790][T17885] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1835.760030][T17885] team_port_add (drivers/net/team/team_core.c:1215) 
[1835.760341][T17885] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1835.760650][T17885] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.760958][T17885] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1835.761255][T17885] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.761571][T17885] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1835.761898][T17885] ? 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) 
[1835.762200][T17885] do_set_master (net/core/rtnetlink.c:2948) 
[1835.762501][T17885] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1835.762849][T17885] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1835.763227][T17885] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1835.763520][T17885] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1835.763845][T17885] ? __kernel_text_address (kernel/extable.c:79) 
[1835.764156][T17885] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.764497][T17885] ? __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) 
[1835.764869][T17885] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1835.765239][T17885] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.765536][T17885] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.765862][T17885] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1835.766158][T17885] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1835.766468][T17885] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.766784][T17885] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1835.767089][T17885] ? __create_object (mm/kmemleak.c:771) 
[1835.767387][T17885] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1835.767704][T17885] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1835.768032][T17885] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1835.768396][T17885] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1835.768716][T17885] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1835.769046][T17885] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1835.769346][T17885] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.769651][T17885] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.769982][T17885] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1835.770275][T17885] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.770579][T17885] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1835.770904][T17885] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1835.771200][T17885] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1835.771508][T17885] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.771817][T17885] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1835.772132][T17885] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1835.772428][T17885] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1835.772746][T17885] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1835.773062][T17885] ? 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) 
[1835.773369][T17885] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1835.773668][T17885] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1835.774014][T17885] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.774319][T17885] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1835.774618][T17885] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1835.774944][T17885] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1835.775251][T17885] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1835.775548][T17885] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1835.775866][T17885] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1835.776255][T17885] ___sys_sendmsg (net/socket.c:2670) 
[1835.776548][T17885] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1835.776859][T17885] ? __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) 
[1835.777242][T17885] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1835.777541][T17885] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.777857][T17885] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1835.778174][T17885] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1835.778470][T17885] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1835.778767][T17885] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1835.779100][T17885] __sys_sendmsg (net/socket.c:2700) 
[1835.779392][T17885] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1835.779756][T17885] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1835.780108][T17885] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1835.780416][T17885] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1835.780715][T17885] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1835.781102][T17885] RIP: 0033:0x7fd4cb88c1e7
[ 1835.781410][T17885] 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)
[ 1835.782494][T17885] RSP: 002b:00007fffa84fe898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1835.782977][T17885] RAX: ffffffffffffffda RBX: 00007fffa84fefc0 RCX: 00007fd4cb88c1e7
[ 1835.783432][T17885] RDX: 0000000000000000 RSI: 00007fffa84fe900 RDI: 0000000000000005
[ 1835.783886][T17885] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1835.784341][T17885] R10: 000000003be09910 R11: 0000000000000246 R12: 0000000000000004
[ 1835.784790][T17885] R13: 00000000686e10b1 R14: 0000000000499600 R15: 0000000000000000
| [ 1849.694434][T17935] ------------[ cut here ]------------
| [1849.694741][T17935] WARNING: CPU: 3 PID: 17935 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) 
| [ 1849.695360][T17935] Modules linked in: bridge stp llc vrf veth
| [ 1849.696393][T17935] Tainted: [W]=WARN
[ 1849.696625][T17935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1849.697012][T17935] 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) 
[ 1849.697326][T17935] 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
[ 1849.698429][T17935] RSP: 0018:ffffc900018d6ef0 EFLAGS: 00010246
[ 1849.698815][T17935] RAX: 0000000000000000 RBX: ffff88800eaea000 RCX: 0000000000000001
[ 1849.699286][T17935] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1849.699747][T17935] RBP: ffffc900018d6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1849.700220][T17935] R10: ffffc900018d7010 R11: ffffffff9c0a8918 R12: 1ffff9200031ade2
[ 1849.700681][T17935] R13: 00000000000005dc R14: ffffc900018d7010 R15: ffff88800eaeaf08
[ 1849.701150][T17935] FS:  00007f07a6829800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1849.701679][T17935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1849.702078][T17935] CR2: 00007f45f6eed130 CR3: 0000000002b11005 CR4: 0000000000772ef0
[ 1849.702537][T17935] PKRU: 55555554
[ 1849.702774][T17935] Call Trace:
[ 1849.703010][T17935]  <TASK>
[1849.703175][T17935] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1849.703492][T17935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.703806][T17935] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1849.704121][T17935] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1849.704505][T17935] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1849.704820][T17935] netif_set_mtu (net/core/dev.c:9652) 
[1849.705141][T17935] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1849.705454][T17935] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1849.705894][T17935] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1849.706126][T17935] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1849.706543][T17935] br_add_if (net/bridge/br_if.c:697) bridge 
[1849.706908][T17935] do_set_master (net/core/rtnetlink.c:2948) 
[1849.707225][T17935] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1849.707532][T17935] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1849.707926][T17935] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1849.708233][T17935] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1849.708534][T17935] ? __kernel_text_address (kernel/extable.c:79) 
[1849.708851][T17935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.709163][T17935] ? __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) 
[1849.709471][T17935] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1849.709857][T17935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.710172][T17935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.710485][T17935] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1849.710788][T17935] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1849.711107][T17935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.711415][T17935] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1849.711717][T17935] ? __create_object (mm/kmemleak.c:771) 
[1849.712036][T17935] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1849.712346][T17935] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1849.712658][T17935] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1849.713057][T17935] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1849.713368][T17935] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1849.713678][T17935] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1849.713999][T17935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.714310][T17935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.714621][T17935] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1849.714929][T17935] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.715238][T17935] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1849.715542][T17935] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1849.715858][T17935] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1849.716164][T17935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.716481][T17935] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1849.716789][T17935] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1849.717104][T17935] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1849.717537][T17935] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1849.717858][T17935] ? 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) 
[1849.718164][T17935] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1849.718476][T17935] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1849.718787][T17935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.719107][T17935] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1849.719415][T17935] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1849.719726][T17935] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1849.720044][T17935] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1849.720353][T17935] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1849.720666][T17935] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1849.721075][T17935] ___sys_sendmsg (net/socket.c:2670) 
[1849.721384][T17935] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1849.721694][T17935] ? __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) 
[1849.722085][T17935] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1849.722396][T17935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.722712][T17935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.723036][T17935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.723347][T17935] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1849.723656][T17935] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.723978][T17935] __sys_sendmsg (net/socket.c:2700) 
[1849.724285][T17935] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1849.724670][T17935] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1849.724997][T17935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.725311][T17935] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1849.725619][T17935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1849.726007][T17935] RIP: 0033:0x7f07a69f61e7
[ 1849.726325][T17935] 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)
[ 1849.727426][T17935] RSP: 002b:00007fffe97c2f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1849.727909][T17935] RAX: ffffffffffffffda RBX: 00007fffe97c36a0 RCX: 00007f07a69f61e7
[ 1849.728370][T17935] RDX: 0000000000000000 RSI: 00007fffe97c2fe0 RDI: 0000000000000005
[ 1849.728838][T17935] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1849.729301][T17935] R10: 000000000d928910 R11: 0000000000000246 R12: 0000000000000004
[ 1849.729761][T17935] R13: 00000000686e10bf R14: 0000000000499600 R15: 0000000000000000
| [ 1851.976014][T17937] ------------[ cut here ]------------
| [1851.976340][T17937] WARNING: CPU: 0 PID: 17937 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) 
| [ 1851.976950][T17937] Modules linked in: bridge stp llc vrf veth
| [ 1851.977970][T17937] Tainted: [W]=WARN
[ 1851.978203][T17937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1851.978587][T17937] 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) 
[ 1851.978909][T17937] 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
[ 1851.980002][T17937] RSP: 0018:ffffc900018f6f70 EFLAGS: 00010246
[ 1851.980392][T17937] RAX: 0000000000000000 RBX: ffff88800eaea000 RCX: 0000000000000001
[ 1851.981910][T17937] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1851.982366][T17937] RBP: ffffc900018f7058 R08: 0000000000000000 R09: 0000000000000000
[ 1851.982842][T17937] R10: ffffc900018f7088 R11: ffffffff9b779160 R12: 1ffff9200031edf2
[ 1851.983298][T17937] R13: 00000000000005dc R14: ffffc900018f7088 R15: ffff88800eaeaf08
[ 1851.983753][T17937] FS:  00007f353ae04800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[ 1851.984290][T17937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1851.984676][T17937] CR2: 00007f06a0245130 CR3: 00000000105d8004 CR4: 0000000000772ef0
[ 1851.985140][T17937] PKRU: 55555554
[ 1851.985368][T17937] Call Trace:
[ 1851.985605][T17937]  <TASK>
[1851.985759][T17937] ? __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) 
[1851.986150][T17937] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1851.986504][T17937] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1851.986810][T17937] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1851.987121][T17937] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1851.987425][T17937] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1851.987728][T17937] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1851.988058][T17937] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1851.988371][T17937] ? ___sys_sendmsg (net/socket.c:2670) 
[1851.988677][T17937] ? __sys_sendmsg (net/socket.c:2700) 
[1851.988990][T17937] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1851.989295][T17937] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1851.989670][T17937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1851.989992][T17937] netif_set_mtu (net/core/dev.c:9652) 
[1851.990294][T17937] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1851.990622][T17937] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1851.990861][T17937] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1851.991281][T17937] br_del_if (net/bridge/br_if.c:743) bridge 
[1851.991617][T17937] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1851.991939][T17937] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1851.992247][T17937] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1851.992605][T17937] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1851.993031][T17937] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1851.993343][T17937] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1851.993648][T17937] ? __kernel_text_address (kernel/extable.c:79) 
[1851.993968][T17937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1851.994278][T17937] ? __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) 
[1851.994583][T17937] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1851.994970][T17937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1851.995287][T17937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1851.995588][T17937] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1851.995912][T17937] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1851.996222][T17937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1851.996532][T17937] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1851.996844][T17937] ? __create_object (mm/kmemleak.c:771) 
[1851.997197][T17937] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1851.997524][T17937] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1851.997870][T17937] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1851.998252][T17937] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1851.998563][T17937] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1851.998881][T17937] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1851.999183][T17937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1851.999498][T17937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1851.999803][T17937] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1852.000131][T17937] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1852.000443][T17937] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1852.000748][T17937] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1852.001063][T17937] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1852.001373][T17937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1852.001681][T17937] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1852.001995][T17937] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1852.002302][T17937] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1852.002625][T17937] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1852.002960][T17937] ? 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) 
[1852.003267][T17937] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1852.003573][T17937] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1852.003894][T17937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1852.004203][T17937] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1852.004511][T17937] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1852.004820][T17937] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1852.005145][T17937] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1852.005453][T17937] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1852.005758][T17937] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1852.006156][T17937] ___sys_sendmsg (net/socket.c:2670) 
[1852.006457][T17937] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1852.006763][T17937] ? __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) 
[1852.007158][T17937] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1852.007465][T17937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1852.007772][T17937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1852.008102][T17937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1852.008409][T17937] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1852.008714][T17937] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1852.009035][T17937] __sys_sendmsg (net/socket.c:2700) 
[1852.009344][T17937] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1852.009719][T17937] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1852.010047][T17937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1852.010353][T17937] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1852.010656][T17937] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1852.011046][T17937] RIP: 0033:0x7f353afd11e7
[ 1852.011362][T17937] 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)
[ 1852.012489][T17937] RSP: 002b:00007fff294da098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1852.012975][T17937] RAX: ffffffffffffffda RBX: 00007fff294da7c0 RCX: 00007f353afd11e7
[ 1852.013434][T17937] RDX: 0000000000000000 RSI: 00007fff294da100 RDI: 0000000000000005
[ 1852.013912][T17937] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1852.014371][T17937] R10: 00007f353aeceee8 R11: 0000000000000246 R12: 0000000000000003
[ 1852.014841][T17937] R13: 00000000686e10c1 R14: 0000000000499600 R15: 0000000000000000
| [ 1866.308904][T17990] ------------[ cut here ]------------
| [1866.309274][T17990] WARNING: CPU: 3 PID: 17990 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) 
| [ 1866.309931][T17990] Modules linked in: bridge stp llc vrf veth
| [ 1866.311013][T17990] Tainted: [W]=WARN
[ 1866.311254][T17990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1866.311668][T17990] 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) 
[ 1866.312022][T17990] 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
[ 1866.313219][T17990] RSP: 0000:ffffc900017f6f60 EFLAGS: 00010246
[ 1866.313635][T17990] RAX: 0000000000000000 RBX: ffff8880089e9000 RCX: 0000000000000001
[ 1866.314127][T17990] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1866.314628][T17990] RBP: ffffc900017f7048 R08: 0000000000000001 R09: 0000000000000000
[ 1866.315149][T17990] R10: ffffc900017f7078 R11: ffffffff9bc12330 R12: 1ffff920002fedf0
[ 1866.315638][T17990] R13: 00000000000005dc R14: ffffc900017f7078 R15: ffff8880089e9120
[ 1866.316134][T17990] FS:  00007f085b311800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1866.316714][T17990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1866.317142][T17990] CR2: 00007f06a0245130 CR3: 000000000c146006 CR4: 0000000000772ef0
[ 1866.317639][T17990] PKRU: 55555554
[ 1866.317904][T17990] Call Trace:
[ 1866.318151][T17990]  <TASK>
[1866.318329][T17990] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1866.318657][T17990] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1866.319057][T17990] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1866.319441][T17990] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1866.319832][T17990] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1866.320239][T17990] netif_set_mtu (net/core/dev.c:9652) 
[1866.320551][T17990] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1866.320898][T17990] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1866.321289][T17990] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1866.321528][T17990] team_port_del (drivers/net/team/team_core.c:1383) 
[1866.321864][T17990] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1866.322191][T17990] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1866.322516][T17990] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1866.322869][T17990] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1866.323283][T17990] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1866.323619][T17990] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1866.323958][T17990] ? __kernel_text_address (kernel/extable.c:79) 
[1866.324290][T17990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.324624][T17990] ? __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) 
[1866.324947][T17990] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1866.325347][T17990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.325665][T17990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.326004][T17990] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1866.326318][T17990] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1866.326641][T17990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.326967][T17990] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1866.327287][T17990] ? __create_object (mm/kmemleak.c:771) 
[1866.327608][T17990] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1866.327938][T17990] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1866.328255][T17990] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1866.328648][T17990] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1866.328981][T17990] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1866.329300][T17990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.329612][T17990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.329941][T17990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.330258][T17990] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1866.330567][T17990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.330907][T17990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.331235][T17990] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1866.331549][T17990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.331873][T17990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.332201][T17990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1866.332520][T17990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.332855][T17990] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1866.333178][T17990] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1866.333517][T17990] ? 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) 
[1866.333844][T17990] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1866.334164][T17990] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1866.334511][T17990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.334843][T17990] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1866.335160][T17990] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1866.335489][T17990] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1866.335814][T17990] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1866.336143][T17990] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1866.336456][T17990] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1866.336885][T17990] ___sys_sendmsg (net/socket.c:2670) 
[1866.337197][T17990] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1866.337529][T17990] ? __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) 
[1866.337937][T17990] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1866.338261][T17990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.338596][T17990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.338932][T17990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.339253][T17990] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1866.339576][T17990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.339905][T17990] __sys_sendmsg (net/socket.c:2700) 
[1866.340217][T17990] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1866.340613][T17990] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1866.340948][T17990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.341273][T17990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1866.341587][T17990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1866.342001][T17990] RIP: 0033:0x7f085b4de1e7
[ 1866.342332][T17990] 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)
[ 1866.343478][T17990] RSP: 002b:00007ffcc547c9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1866.343983][T17990] RAX: ffffffffffffffda RBX: 00007ffcc547d110 RCX: 00007f085b4de1e7
[ 1866.344452][T17990] RDX: 0000000000000000 RSI: 00007ffcc547ca50 RDI: 0000000000000005
[ 1866.344939][T17990] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1866.345405][T17990] R10: 00007f085b3dbee8 R11: 0000000000000246 R12: 0000000000000003
[ 1866.345898][T17990] R13: 00000000686e10d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1866.444659][T17991] ------------[ cut here ]------------
| [1866.445031][T17991] WARNING: CPU: 3 PID: 17991 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) 
| [ 1866.445675][T17991] Modules linked in: bridge stp llc vrf veth
| [ 1866.446745][T17991] Tainted: [W]=WARN
[ 1866.446989][T17991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1866.447402][T17991] 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) 
[ 1866.447729][T17991] 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
[ 1866.448857][T17991] RSP: 0018:ffffc90001a96f60 EFLAGS: 00010246
[ 1866.449261][T17991] RAX: 0000000000000000 RBX: ffff88800bb71000 RCX: 0000000000000001
[ 1866.449742][T17991] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1866.450220][T17991] RBP: ffffc90001a97048 R08: 0000000000000001 R09: 0000000000000000
[ 1866.450700][T17991] R10: ffffc90001a97078 R11: ffffffff9bc12330 R12: 1ffff92000352df0
[ 1866.451172][T17991] R13: 00000000000005dc R14: ffffc90001a97078 R15: ffff88800bb71120
[ 1866.451660][T17991] FS:  00007f69b7220800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1866.452215][T17991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1866.452620][T17991] CR2: 00007f06a0245130 CR3: 000000000fd26002 CR4: 0000000000772ef0
[ 1866.453115][T17991] PKRU: 55555554
[ 1866.453362][T17991] Call Trace:
[ 1866.453613][T17991]  <TASK>
[1866.453778][T17991] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1866.454105][T17991] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1866.454509][T17991] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1866.454910][T17991] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1866.455305][T17991] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1866.455719][T17991] netif_set_mtu (net/core/dev.c:9652) 
[1866.456056][T17991] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1866.456386][T17991] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1866.456786][T17991] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1866.457034][T17991] team_port_del (drivers/net/team/team_core.c:1383) 
[1866.457350][T17991] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1866.457677][T17991] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1866.458006][T17991] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1866.458323][T17991] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1866.458740][T17991] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1866.459066][T17991] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1866.459382][T17991] ? __kernel_text_address (kernel/extable.c:79) 
[1866.459709][T17991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.460036][T17991] ? __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) 
[1866.460352][T17991] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1866.460758][T17991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.461080][T17991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.461393][T17991] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1866.461717][T17991] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1866.462039][T17991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.462352][T17991] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1866.462675][T17991] ? __create_object (mm/kmemleak.c:771) 
[1866.463014][T17991] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1866.463339][T17991] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1866.463656][T17991] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1866.464065][T17991] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1866.464387][T17991] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1866.464719][T17991] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.465045][T17991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.465364][T17991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.465674][T17991] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1866.466020][T17991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.466339][T17991] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1866.466650][T17991] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1866.466987][T17991] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.467306][T17991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.467624][T17991] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1866.467957][T17991] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1866.468273][T17991] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1866.468611][T17991] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1866.468943][T17991] ? 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) 
[1866.469258][T17991] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1866.469571][T17991] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1866.469913][T17991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.470234][T17991] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1866.470548][T17991] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1866.470881][T17991] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1866.471217][T17991] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1866.471533][T17991] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1866.471853][T17991] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1866.472269][T17991] ___sys_sendmsg (net/socket.c:2670) 
[1866.472577][T17991] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1866.472923][T17991] ? __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) 
[1866.473315][T17991] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1866.473639][T17991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.473977][T17991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1866.474300][T17991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1866.474611][T17991] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1866.474931][T17991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1866.475266][T17991] __sys_sendmsg (net/socket.c:2700) 
[1866.475578][T17991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1866.475994][T17991] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1866.476328][T17991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1866.476653][T17991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1866.476975][T17991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1866.477382][T17991] RIP: 0033:0x7f69b73ed1e7
[ 1866.477709][T17991] 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)
[ 1866.478872][T17991] RSP: 002b:00007ffe12fff778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1866.479366][T17991] RAX: ffffffffffffffda RBX: 00007ffe12fffea0 RCX: 00007f69b73ed1e7
[ 1866.479842][T17991] RDX: 0000000000000000 RSI: 00007ffe12fff7e0 RDI: 0000000000000005
[ 1866.480330][T17991] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1866.480799][T17991] R10: 00007f69b72eaee8 R11: 0000000000000246 R12: 0000000000000003
[ 1866.481297][T17991] R13: 00000000686e10d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1867.817511][T18006] ------------[ cut here ]------------
| [1867.818538][T18006] WARNING: CPU: 1 PID: 18006 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) 
| [ 1867.819175][T18006] Modules linked in: bridge stp llc vrf veth
| [ 1867.820196][T18006] Tainted: [W]=WARN
[ 1867.820427][T18006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1867.820803][T18006] 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) 
[ 1867.821141][T18006] 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
[ 1867.822233][T18006] RSP: 0018:ffffc90001b36f70 EFLAGS: 00010246
[ 1867.822622][T18006] RAX: 0000000000000000 RBX: ffff88800eaea000 RCX: 0000000000000001
[ 1867.823542][T18006] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1867.824017][T18006] RBP: ffffc90001b37058 R08: 0000000000000000 R09: 0000000000000000
[ 1867.824473][T18006] R10: ffffc90001b37088 R11: ffffffff9b779160 R12: 1ffff92000366df2
[ 1867.824940][T18006] R13: 00000000000005dc R14: ffffc90001b37088 R15: ffff88800eaeaf08
[ 1867.825398][T18006] FS:  00007ff78aa9e800(0000) GS:ffff888098f37000(0000) knlGS:0000000000000000
[ 1867.825960][T18006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1867.826352][T18006] CR2: 00007f2e1260bbc0 CR3: 000000000e47a006 CR4: 0000000000772ef0
[ 1867.826811][T18006] PKRU: 55555554
[ 1867.827201][T18006] Call Trace:
[ 1867.827434][T18006]  <TASK>
[1867.827587][T18006] ? __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) 
[1867.828127][T18006] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1867.828481][T18006] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1867.828783][T18006] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1867.829398][T18006] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1867.829711][T18006] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1867.830170][T18006] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1867.830474][T18006] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1867.830780][T18006] ? ___sys_sendmsg (net/socket.c:2670) 
[1867.831271][T18006] ? __sys_sendmsg (net/socket.c:2700) 
[1867.831578][T18006] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1867.832163][T18006] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1867.832546][T18006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.832925][T18006] netif_set_mtu (net/core/dev.c:9652) 
[1867.833233][T18006] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1867.833553][T18006] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1867.833791][T18006] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1867.834252][T18006] br_del_if (net/bridge/br_if.c:743) bridge 
[1867.834591][T18006] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1867.834904][T18006] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1867.835213][T18006] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1867.835521][T18006] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1867.835922][T18006] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1867.836239][T18006] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1867.836543][T18006] ? __kernel_text_address (kernel/extable.c:79) 
[1867.836862][T18006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.837171][T18006] ? __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) 
[1867.837474][T18006] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1867.837860][T18006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.838165][T18006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.838465][T18006] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1867.838774][T18006] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1867.839087][T18006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.839393][T18006] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1867.839693][T18006] ? __create_object (mm/kmemleak.c:771) 
[1867.840007][T18006] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1867.840314][T18006] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1867.840619][T18006] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1867.841013][T18006] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1867.841323][T18006] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1867.841632][T18006] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.841941][T18006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.842251][T18006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.842552][T18006] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1867.842875][T18006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.843181][T18006] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.843490][T18006] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1867.843795][T18006] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.844112][T18006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.844423][T18006] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1867.844726][T18006] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.845038][T18006] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1867.845354][T18006] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1867.845660][T18006] ? 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) 
[1867.845972][T18006] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1867.846280][T18006] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1867.846579][T18006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.846896][T18006] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1867.847201][T18006] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1867.847505][T18006] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1867.847821][T18006] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1867.848141][T18006] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1867.848443][T18006] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1867.848841][T18006] ___sys_sendmsg (net/socket.c:2670) 
[1867.849149][T18006] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1867.849451][T18006] ? __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) 
[1867.849847][T18006] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1867.850162][T18006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.850468][T18006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.850779][T18006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.851091][T18006] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1867.851396][T18006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.851706][T18006] __sys_sendmsg (net/socket.c:2700) 
[1867.852018][T18006] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1867.852393][T18006] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1867.852718][T18006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.853047][T18006] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1867.853356][T18006] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1867.853732][T18006] RIP: 0033:0x7ff78ac6b1e7
[ 1867.854056][T18006] 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)
[ 1867.855147][T18006] RSP: 002b:00007ffde0321b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1867.855603][T18006] RAX: ffffffffffffffda RBX: 00007ffde0322290 RCX: 00007ff78ac6b1e7
[ 1867.856069][T18006] RDX: 0000000000000000 RSI: 00007ffde0321bd0 RDI: 0000000000000005
[ 1867.856524][T18006] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1867.856996][T18006] R10: 00007ff78ab68ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1867.857450][T18006] R13: 00000000686e10d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1868.163601][T18008] ------------[ cut here ]------------
| [1868.164217][T18008] WARNING: CPU: 3 PID: 18008 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) 
| [ 1868.164851][T18008] Modules linked in: bridge stp llc vrf veth
| [ 1868.165906][T18008] Tainted: [W]=WARN
[ 1868.166136][T18008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1868.166510][T18008] 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) 
[ 1868.166881][T18008] 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
[ 1868.167996][T18008] RSP: 0018:ffffc900019c6f60 EFLAGS: 00010246
[ 1868.168372][T18008] RAX: 0000000000000000 RBX: ffff888005b69000 RCX: 0000000000000001
[ 1868.168838][T18008] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1868.169287][T18008] RBP: ffffc900019c7048 R08: 0000000000000001 R09: 0000000000000000
[ 1868.169747][T18008] R10: ffffc900019c7078 R11: 0000000015c8f819 R12: 1ffff92000338df0
[ 1868.170200][T18008] R13: 00000000000005dc R14: ffffc900019c7078 R15: ffff888005b69120
[ 1868.170640][T18008] FS:  00007fb8e21df800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1868.171203][T18008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1868.171579][T18008] CR2: 00007f2e124e3130 CR3: 000000000992c005 CR4: 0000000000772ef0
[ 1868.172050][T18008] PKRU: 55555554
[ 1868.172280][T18008] Call Trace:
[ 1868.172505][T18008]  <TASK>
[1868.172664][T18008] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1868.173003][T18008] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1868.173378][T18008] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1868.173761][T18008] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1868.174138][T18008] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1868.174517][T18008] netif_set_mtu (net/core/dev.c:9652) 
[1868.174874][T18008] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1868.175186][T18008] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1868.175552][T18008] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1868.175788][T18008] team_port_del (drivers/net/team/team_core.c:1383) 
[1868.176094][T18008] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1868.176569][T18008] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1868.177050][T18008] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1868.177564][T18008] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1868.178192][T18008] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1868.178722][T18008] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1868.179247][T18008] ? __kernel_text_address (kernel/extable.c:79) 
[1868.179767][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.180325][T18008] ? __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) 
[1868.180822][T18008] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1868.181497][T18008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.182049][T18008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.182593][T18008] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1868.182991][T18008] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1868.183292][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.183588][T18008] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1868.183897][T18008] ? __create_object (mm/kmemleak.c:771) 
[1868.184199][T18008] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1868.184494][T18008] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1868.184797][T18008] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1868.185180][T18008] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1868.185486][T18008] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1868.185787][T18008] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1868.186099][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.186405][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.186714][T18008] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1868.187032][T18008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.187347][T18008] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1868.187664][T18008] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1868.187983][T18008] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1868.188283][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.188585][T18008] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1868.188901][T18008] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1868.189201][T18008] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1868.189505][T18008] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1868.189803][T18008] ? 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) 
[1868.190106][T18008] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1868.190405][T18008] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1868.190714][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.191028][T18008] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1868.191337][T18008] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1868.191641][T18008] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1868.191986][T18008] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1868.192286][T18008] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1868.192588][T18008] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1868.193016][T18008] ___sys_sendmsg (net/socket.c:2670) 
[1868.193348][T18008] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1868.193658][T18008] ? __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) 
[1868.194050][T18008] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1868.194357][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.194678][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.195023][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.195328][T18008] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1868.195628][T18008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.195957][T18008] __sys_sendmsg (net/socket.c:2700) 
[1868.196256][T18008] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1868.196630][T18008] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1868.196967][T18008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.197267][T18008] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1868.197571][T18008] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1868.197967][T18008] RIP: 0033:0x7fb8e23ac1e7
[ 1868.198278][T18008] 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)
[ 1868.199385][T18008] RSP: 002b:00007ffd17648b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1868.199862][T18008] RAX: ffffffffffffffda RBX: 00007ffd17649250 RCX: 00007fb8e23ac1e7
[ 1868.200308][T18008] RDX: 0000000000000000 RSI: 00007ffd17648b90 RDI: 0000000000000005
[ 1868.200768][T18008] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1868.201235][T18008] R10: 00007fb8e22a9ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1868.201685][T18008] R13: 00000000686e10d2 R14: 0000000000499600 R15: 0000000000000000
| [ 1868.338609][T18009] ------------[ cut here ]------------
| [1868.340410][T18009] WARNING: CPU: 3 PID: 18009 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) 
| [ 1868.341019][T18009] Modules linked in: bridge stp llc vrf veth
| [ 1868.342005][T18009] Tainted: [W]=WARN
[ 1868.342227][T18009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1868.342594][T18009] 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) 
[ 1868.342918][T18009] 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
[ 1868.343976][T18009] RSP: 0000:ffffc90001b36f60 EFLAGS: 00010246
[ 1868.344352][T18009] RAX: 0000000000000000 RBX: ffff88800848c000 RCX: 0000000000000001
[ 1868.344812][T18009] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1868.345268][T18009] RBP: ffffc90001b37048 R08: 0000000000000001 R09: 0000000000000000
[ 1868.345708][T18009] R10: ffffc90001b37078 R11: ffffffff9bc12330 R12: 1ffff92000366df0
[ 1868.346164][T18009] R13: 00000000000005dc R14: ffffc90001b37078 R15: ffff88800848c120
[ 1868.346614][T18009] FS:  00007f73e0682800(0000) GS:ffff888099037000(0000) knlGS:0000000000000000
[ 1868.347139][T18009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1868.347512][T18009] CR2: 00007f06a029c010 CR3: 000000000da3a002 CR4: 0000000000772ef0
[ 1868.347972][T18009] PKRU: 55555554
[ 1868.348194][T18009] Call Trace:
[ 1868.348417][T18009]  <TASK>
[1868.348571][T18009] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1868.348889][T18009] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1868.349268][T18009] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1868.349632][T18009] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1868.350011][T18009] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1868.350387][T18009] netif_set_mtu (net/core/dev.c:9652) 
[1868.350683][T18009] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1868.351011][T18009] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1868.351381][T18009] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1868.351604][T18009] team_port_del (drivers/net/team/team_core.c:1383) 
[1868.351909][T18009] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1868.352205][T18009] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1868.352506][T18009] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1868.352816][T18009] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1868.353207][T18009] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1868.353510][T18009] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1868.353805][T18009] ? __kernel_text_address (kernel/extable.c:79) 
[1868.354124][T18009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.354423][T18009] ? __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) 
[1868.354720][T18009] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1868.355097][T18009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.355409][T18009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.355703][T18009] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1868.356007][T18009] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1868.356344][T18009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.356646][T18009] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1868.356950][T18009] ? __create_object (mm/kmemleak.c:771) 
[1868.357256][T18009] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1868.357559][T18009] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1868.357868][T18009] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1868.358236][T18009] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1868.358539][T18009] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1868.358866][T18009] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1868.359159][T18009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.359463][T18009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.359759][T18009] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1868.360062][T18009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.360369][T18009] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1868.360671][T18009] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1868.360975][T18009] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1868.361273][T18009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.361571][T18009] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1868.361875][T18009] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1868.362169][T18009] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1868.362479][T18009] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1868.362787][T18009] ? 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) 
[1868.363094][T18009] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1868.363393][T18009] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1868.363685][T18009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.363991][T18009] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1868.364287][T18009] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1868.364593][T18009] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1868.364907][T18009] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1868.365208][T18009] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1868.365501][T18009] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1868.365889][T18009] ___sys_sendmsg (net/socket.c:2670) 
[1868.366180][T18009] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1868.366476][T18009] ? __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) 
[1868.366857][T18009] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1868.367153][T18009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.367450][T18009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1868.367750][T18009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1868.368052][T18009] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1868.368346][T18009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1868.368646][T18009] __sys_sendmsg (net/socket.c:2700) 
[1868.368952][T18009] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1868.369321][T18009] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1868.369626][T18009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1868.369932][T18009] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1868.370227][T18009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1868.370592][T18009] RIP: 0033:0x7f73e084f1e7
[ 1868.370906][T18009] 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)
[ 1868.371972][T18009] RSP: 002b:00007ffd0c507188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1868.372418][T18009] RAX: ffffffffffffffda RBX: 00007ffd0c5078b0 RCX: 00007f73e084f1e7
[ 1868.372875][T18009] RDX: 0000000000000000 RSI: 00007ffd0c5071f0 RDI: 0000000000000005
[ 1868.373323][T18009] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1868.373760][T18009] R10: 00007f73e074cee8 R11: 0000000000000246 R12: 0000000000000003
[ 1868.374214][T18009] R13: 00000000686e10d2 R14: 0000000000499600 R15: 0000000000000000
| [ 1870.429592][T18022] ------------[ cut here ]------------
| [1870.429963][T18022] WARNING: CPU: 0 PID: 18022 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) 
| [ 1870.430578][T18022] Modules linked in: bridge stp llc vrf veth
| [ 1870.431592][T18022] Tainted: [W]=WARN
[ 1870.431838][T18022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1870.432226][T18022] 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) 
[ 1870.432538][T18022] 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
[ 1870.433652][T18022] RSP: 0018:ffffc90001aa6f60 EFLAGS: 00010246
[ 1870.434054][T18022] RAX: 0000000000000000 RBX: ffff888009721000 RCX: 0000000000000001
[ 1870.434513][T18022] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1870.434969][T18022] RBP: ffffc90001aa7048 R08: 0000000000000001 R09: 0000000000000000
[ 1870.435417][T18022] R10: ffffc90001aa7078 R11: 00000000fcb4a2bc R12: 1ffff92000354df0
[ 1870.435884][T18022] R13: 00000000000005dc R14: ffffc90001aa7078 R15: ffff888009721120
[ 1870.436332][T18022] FS:  00007f1215546800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[ 1870.436884][T18022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1870.437263][T18022] CR2: 00000000004e5ac8 CR3: 000000000ff2a004 CR4: 0000000000772ef0
[ 1870.437716][T18022] PKRU: 55555554
[ 1870.437955][T18022] Call Trace:
[ 1870.438180][T18022]  <TASK>
[1870.438335][T18022] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1870.438649][T18022] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1870.439028][T18022] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1870.439391][T18022] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1870.439756][T18022] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1870.440140][T18022] netif_set_mtu (net/core/dev.c:9652) 
[1870.440438][T18022] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1870.440753][T18022] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1870.441132][T18022] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1870.441359][T18022] team_port_del (drivers/net/team/team_core.c:1383) 
[1870.441667][T18022] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1870.441974][T18022] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1870.442278][T18022] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1870.442585][T18022] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1870.442991][T18022] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1870.443288][T18022] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1870.443583][T18022] ? __kernel_text_address (kernel/extable.c:79) 
[1870.443897][T18022] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.444196][T18022] ? __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) 
[1870.444494][T18022] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1870.444888][T18022] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1870.445197][T18022] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1870.445491][T18022] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1870.445794][T18022] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1870.446103][T18022] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1870.446406][T18022] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1870.446701][T18022] ? __create_object (mm/kmemleak.c:771) 
[1870.447008][T18022] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1870.447307][T18022] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1870.447613][T18022] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1870.447999][T18022] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1870.448305][T18022] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1870.448612][T18022] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1870.448920][T18022] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.449222][T18022] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1870.449519][T18022] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1870.449818][T18022] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1870.450127][T18022] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1870.450421][T18022] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1870.450719][T18022] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1870.451036][T18022] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.451343][T18022] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1870.451641][T18022] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1870.451944][T18022] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1870.452259][T18022] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1870.452553][T18022] ? 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) 
[1870.452867][T18022] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1870.453168][T18022] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1870.453469][T18022] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.453773][T18022] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1870.454084][T18022] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1870.454383][T18022] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1870.454691][T18022] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1870.454999][T18022] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1870.455297][T18022] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1870.455711][T18022] ___sys_sendmsg (net/socket.c:2670) 
[1870.456018][T18022] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1870.456325][T18022] ? __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) 
[1870.456715][T18022] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1870.457022][T18022] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1870.457337][T18022] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.457649][T18022] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1870.457977][T18022] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1870.458272][T18022] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1870.458581][T18022] __sys_sendmsg (net/socket.c:2700) 
[1870.458887][T18022] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1870.459250][T18022] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1870.459557][T18022] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1870.459882][T18022] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1870.460191][T18022] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1870.460586][T18022] RIP: 0033:0x7f12157131e7
[ 1870.460914][T18022] 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)
[ 1870.462011][T18022] RSP: 002b:00007ffee7771a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1870.462456][T18022] RAX: ffffffffffffffda RBX: 00007ffee77721c0 RCX: 00007f12157131e7
[ 1870.462919][T18022] RDX: 0000000000000000 RSI: 00007ffee7771b00 RDI: 0000000000000005
[ 1870.463387][T18022] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1870.463856][T18022] R10: 00007f1215610ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1870.464315][T18022] R13: 00000000686e10d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1870.584108][T18023] ------------[ cut here ]------------
| [1870.584454][T18023] WARNING: CPU: 0 PID: 18023 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) 
| [ 1870.585086][T18023] Modules linked in: bridge stp llc vrf veth
| [ 1870.586654][T18023] Tainted: [W]=WARN
[ 1870.586891][T18023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1870.587274][T18023] 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) 
[ 1870.587594][T18023] 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
[ 1870.588692][T18023] RSP: 0018:ffffc90001af6f60 EFLAGS: 00010246
[ 1870.589087][T18023] RAX: 0000000000000000 RBX: ffff88800bb74000 RCX: 0000000000000001
[ 1870.589540][T18023] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1870.590003][T18023] RBP: ffffc90001af7048 R08: 0000000000000001 R09: 0000000000000000
[ 1870.590456][T18023] R10: ffffc90001af7078 R11: ffffffff9bc12330 R12: 1ffff9200035edf0
[ 1870.590912][T18023] R13: 00000000000005dc R14: ffffc90001af7078 R15: ffff88800bb74120
[ 1870.591366][T18023] FS:  00007fc2bb37c800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[ 1870.591903][T18023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1870.592288][T18023] CR2: 00000000004e5ab8 CR3: 0000000009812005 CR4: 0000000000772ef0
[ 1870.592759][T18023] PKRU: 55555554
[ 1870.593008][T18023] Call Trace:
[ 1870.593242][T18023]  <TASK>
[1870.593399][T18023] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1870.593698][T18023] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1870.594088][T18023] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1870.594455][T18023] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1870.594835][T18023] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1870.595210][T18023] netif_set_mtu (net/core/dev.c:9652) 
[1870.595509][T18023] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1870.595817][T18023] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1870.596221][T18023] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1870.596456][T18023] team_port_del (drivers/net/team/team_core.c:1383) 
[1870.596765][T18023] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1870.597099][T18023] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1870.597415][T18023] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1870.597729][T18023] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1870.598136][T18023] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1870.598446][T18023] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1870.598745][T18023] ? __kernel_text_address (kernel/extable.c:79) 
[1870.599053][T18023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.599363][T18023] ? __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) 
[1870.599683][T18023] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1870.600066][T18023] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1870.600379][T18023] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1870.600695][T18023] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1870.601008][T18023] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1870.601322][T18023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1870.601629][T18023] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1870.601953][T18023] ? __create_object (mm/kmemleak.c:771) 
[1870.602254][T18023] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1870.602552][T18023] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1870.602870][T18023] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1870.603260][T18023] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1870.603568][T18023] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1870.603888][T18023] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1870.604203][T18023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.604515][T18023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1870.604815][T18023] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1870.605119][T18023] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1870.605415][T18023] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1870.605711][T18023] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1870.606028][T18023] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1870.606334][T18023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.606638][T18023] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1870.606942][T18023] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1870.607254][T18023] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1870.607569][T18023] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1870.607878][T18023] ? 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) 
[1870.608184][T18023] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1870.608494][T18023] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1870.608804][T18023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.609117][T18023] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1870.609415][T18023] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1870.609714][T18023] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1870.610042][T18023] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1870.610353][T18023] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1870.610652][T18023] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1870.611050][T18023] ___sys_sendmsg (net/socket.c:2670) 
[1870.611344][T18023] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1870.611642][T18023] ? __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) 
[1870.612021][T18023] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1870.612324][T18023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1870.612621][T18023] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1870.612957][T18023] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1870.613262][T18023] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1870.613555][T18023] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1870.613865][T18023] __sys_sendmsg (net/socket.c:2700) 
[1870.614161][T18023] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1870.614550][T18023] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1870.614865][T18023] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1870.615166][T18023] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1870.615482][T18023] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1870.615860][T18023] RIP: 0033:0x7fc2bb5491e7
[ 1870.616194][T18023] 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)
[ 1870.617271][T18023] RSP: 002b:00007ffd6e01e1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1870.617736][T18023] RAX: ffffffffffffffda RBX: 00007ffd6e01e8d0 RCX: 00007fc2bb5491e7
[ 1870.618186][T18023] RDX: 0000000000000000 RSI: 00007ffd6e01e210 RDI: 0000000000000005
[ 1870.618643][T18023] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1870.619096][T18023] R10: 00007fc2bb446ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1870.619573][T18023] R13: 00000000686e10d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1872.646969][T18037] ------------[ cut here ]------------
| [1872.647545][T18037] WARNING: CPU: 0 PID: 18037 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) 
| [ 1872.648563][T18037] Modules linked in: bridge stp llc vrf veth
| [ 1872.651369][T18037] Tainted: [W]=WARN
[ 1872.651774][T18037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1872.652432][T18037] 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) 
[ 1872.653009][T18037] 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
[ 1872.654914][T18037] RSP: 0018:ffffc90001c56f60 EFLAGS: 00010246
[ 1872.655588][T18037] RAX: 0000000000000000 RBX: ffff888008cd1000 RCX: 0000000000000001
[ 1872.656391][T18037] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1872.657195][T18037] RBP: ffffc90001c57048 R08: 0000000000000001 R09: 0000000000000000
[ 1872.658008][T18037] R10: ffffc90001c57078 R11: ffffffff9bc12330 R12: 1ffff9200038adf0
[ 1872.658814][T18037] R13: 00000000000005dc R14: ffffc90001c57078 R15: ffff888008cd1120
[ 1872.659522][T18037] FS:  00007f32e04eb800(0000) GS:ffff888098eb7000(0000) knlGS:0000000000000000
[ 1872.660446][T18037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1872.661120][T18037] CR2: 00000000004e5ad0 CR3: 0000000001fb3005 CR4: 0000000000772ef0
[ 1872.661936][T18037] PKRU: 55555554
[ 1872.662339][T18037] Call Trace:
[ 1872.662733][T18037]  <TASK>
[1872.663037][T18037] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1872.663573][T18037] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1872.664269][T18037] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1872.664952][T18037] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1872.665610][T18037] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1872.666293][T18037] netif_set_mtu (net/core/dev.c:9652) 
[1872.666854][T18037] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1872.667423][T18037] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1872.668117][T18037] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1872.668521][T18037] team_port_del (drivers/net/team/team_core.c:1383) 
[1872.669076][T18037] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1872.669607][T18037] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1872.670195][T18037] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1872.670732][T18037] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1872.671442][T18037] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1872.672003][T18037] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1872.672536][T18037] ? __kernel_text_address (kernel/extable.c:79) 
[1872.673094][T18037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.673634][T18037] ? __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) 
[1872.674184][T18037] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1872.674845][T18037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1872.675392][T18037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1872.675938][T18037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1872.676444][T18037] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1872.676964][T18037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1872.677492][T18037] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1872.678021][T18037] ? __create_object (mm/kmemleak.c:771) 
[1872.678551][T18037] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1872.679111][T18037] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1872.679651][T18037] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1872.680313][T18037] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1872.680863][T18037] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1872.681396][T18037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1872.681950][T18037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.682494][T18037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1872.683052][T18037] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1872.683555][T18037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1872.684126][T18037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1872.684642][T18037] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1872.685203][T18037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1872.685737][T18037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.686287][T18037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1872.686816][T18037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1872.687381][T18037] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1872.687963][T18037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1872.688463][T18037] ? 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) 
[1872.689013][T18037] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1872.689543][T18037] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1872.690103][T18037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.690626][T18037] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1872.691206][T18037] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1872.691734][T18037] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1872.692315][T18037] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1872.692869][T18037] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1872.693384][T18037] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1872.694080][T18037] ___sys_sendmsg (net/socket.c:2670) 
[1872.694596][T18037] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1872.695138][T18037] ? __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) 
[1872.695798][T18037] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1872.696353][T18037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1872.696915][T18037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.697491][T18037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1872.698044][T18037] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1872.698562][T18037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1872.699130][T18037] __sys_sendmsg (net/socket.c:2700) 
[1872.699654][T18037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1872.700351][T18037] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1872.700914][T18037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1872.701450][T18037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1872.701987][T18037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1872.702638][T18037] RIP: 0033:0x7f32e06b81e7
[ 1872.703220][T18037] 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)
[ 1872.705136][T18037] RSP: 002b:00007fff1e69b138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1872.705938][T18037] RAX: ffffffffffffffda RBX: 00007fff1e69b860 RCX: 00007f32e06b81e7
[ 1872.706686][T18037] RDX: 0000000000000000 RSI: 00007fff1e69b1a0 RDI: 0000000000000005
[ 1872.707468][T18037] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1872.708233][T18037] R10: 00007f32e05b5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1872.709047][T18037] R13: 00000000686e10d6 R14: 0000000000499600 R15: 0000000000000000
| [ 1872.846644][T18038] ------------[ cut here ]------------
| [1872.847054][T18038] WARNING: CPU: 2 PID: 18038 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) 
| [ 1872.847671][T18038] Modules linked in: bridge stp llc vrf veth
| [ 1872.848694][T18038] Tainted: [W]=WARN
[ 1872.848953][T18038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1872.849354][T18038] 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) 
[ 1872.849687][T18038] 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
[ 1872.850802][T18038] RSP: 0018:ffffc90001c66f60 EFLAGS: 00010246
[ 1872.851204][T18038] RAX: 0000000000000000 RBX: ffff888002701000 RCX: 0000000000000001
[ 1872.851663][T18038] RDX: 0000000000000000 RSI: ffffffff9b29b941 RDI: ffffffff9aa555e0
[ 1872.852134][T18038] RBP: ffffc90001c67048 R08: 0000000000000001 R09: 0000000000000000
[ 1872.852596][T18038] R10: ffffc90001c67078 R11: ffffffff9bc12330 R12: 1ffff9200038cdf0
[ 1872.853088][T18038] R13: 00000000000005dc R14: ffffc90001c67078 R15: ffff888002701120
[ 1872.853547][T18038] FS:  00007f8e36988800(0000) GS:ffff888098fb7000(0000) knlGS:0000000000000000
[ 1872.854252][T18038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1872.854894][T18038] CR2: 00007f06a0245130 CR3: 000000001066c004 CR4: 0000000000772ef0
[ 1872.855526][T18038] PKRU: 55555554
[ 1872.855764][T18038] Call Trace:
[ 1872.856025][T18038]  <TASK>
[1872.856198][T18038] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1872.856517][T18038] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1872.856914][T18038] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1872.857301][T18038] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1872.857689][T18038] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1872.858097][T18038] netif_set_mtu (net/core/dev.c:9652) 
[1872.858412][T18038] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1872.858748][T18038] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1872.859153][T18038] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1872.859390][T18038] team_port_del (drivers/net/team/team_core.c:1383) 
[1872.859718][T18038] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1872.860038][T18038] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1872.860353][T18038] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1872.860666][T18038] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1872.861077][T18038] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1872.861392][T18038] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1872.861709][T18038] ? __kernel_text_address (kernel/extable.c:79) 
[1872.862051][T18038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.862369][T18038] ? __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) 
[1872.862687][T18038] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1872.863092][T18038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1872.863404][T18038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1872.863722][T18038] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1872.864040][T18038] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1872.864355][T18038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1872.864674][T18038] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1872.864995][T18038] ? __create_object (mm/kmemleak.c:771) 
[1872.865312][T18038] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1872.865622][T18038] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1872.865938][T18038] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1872.866316][T18038] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1872.866628][T18038] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1872.866963][T18038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1872.867267][T18038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.867590][T18038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1872.867911][T18038] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1872.868216][T18038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1872.868527][T18038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1872.868846][T18038] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1872.869165][T18038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1872.869491][T18038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.869805][T18038] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1872.870190][T18038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1872.870518][T18038] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1872.870865][T18038] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1872.871183][T18038] ? 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) 
[1872.871510][T18038] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1872.871859][T18038] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1872.872188][T18038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.872515][T18038] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1872.872875][T18038] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1872.873199][T18038] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1872.873532][T18038] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1872.873872][T18038] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1872.874200][T18038] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1872.874611][T18038] ___sys_sendmsg (net/socket.c:2670) 
[1872.874950][T18038] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1872.875281][T18038] ? __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) 
[1872.875840][T18038] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1872.876164][T18038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1872.876480][T18038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1872.876801][T18038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1872.877123][T18038] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1872.877429][T18038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1872.877746][T18038] __sys_sendmsg (net/socket.c:2700) 
[1872.878060][T18038] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1872.878442][T18038] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1872.878761][T18038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1872.879088][T18038] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1872.879407][T18038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1872.879784][T18038] RIP: 0033:0x7f8e36b551e7
[ 1872.880118][T18038] 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)
[ 1872.881201][T18038] RSP: 002b:00007fffaf345348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1872.881667][T18038] RAX: ffffffffffffffda RBX: 00007fffaf345a70 RCX: 00007f8e36b551e7
[ 1872.882140][T18038] RDX: 0000000000000000 RSI: 00007fffaf3453b0 RDI: 0000000000000005
[ 1872.882589][T18038] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1872.883072][T18038] R10: 00007f8e36a52ee8 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