======================================
| xx__-> [ 1753.688393][T17364] lag1: Mode changed to "loadbalance"
| [ 1754.340951][T17381] ------------[ cut here ]------------
| [1754.341537][T17381] WARNING: CPU: 2 PID: 17381 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) 
| [ 1754.342427][T17381] Modules linked in: vrf veth
[ 1754.343400][T17381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1754.343806][T17381] 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) 
[ 1754.344144][T17381] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1754.345250][T17381] RSP: 0018:ffffc9000c1c6ed0 EFLAGS: 00010246
[ 1754.345637][T17381] RAX: 0000000000000000 RBX: ffff888008c4c000 RCX: 0000000000000001
[ 1754.346720][T17381] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1754.347910][T17381] RBP: ffffc9000c1c6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1754.349105][T17381] R10: ffffc9000c1c6fe8 R11: ffffffff89800130 R12: 1ffff92001838dde
[ 1754.349976][T17381] R13: 00000000000005dc R14: ffffc9000c1c6fe8 R15: ffff888008c4c000
[ 1754.350862][T17381] FS:  00007f59afa1e800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1754.351532][T17381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1754.351940][T17381] CR2: 00000000004e5aa0 CR3: 000000000ed1e002 CR4: 0000000000772ef0
[ 1754.352413][T17381] PKRU: 55555554
[ 1754.352649][T17381] Call Trace:
[ 1754.352903][T17381]  <TASK>
[1754.353070][T17381] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1754.353410][T17381] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1754.353733][T17381] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1754.354060][T17381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.354396][T17381] netif_set_mtu (net/core/dev.c:9652) 
[1754.354731][T17381] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1754.355051][T17381] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1754.355379][T17381] ? __kmalloc_noprof (mm/slub.c:4341) 
[1754.355708][T17381] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1754.355958][T17381] team_port_add (drivers/net/team/team_core.c:1215) 
[1754.356284][T17381] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1754.356591][T17381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.356913][T17381] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1754.357245][T17381] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1754.357557][T17381] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1754.357881][T17381] ? 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) 
[1754.358190][T17381] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1754.358518][T17381] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1754.358861][T17381] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1754.359260][T17381] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1754.359766][T17381] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1754.360076][T17381] ? __kernel_text_address (kernel/extable.c:79) 
[1754.360401][T17381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.360724][T17381] ? __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) 
[1754.361033][T17381] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1754.361439][T17381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1754.361764][T17381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1754.362073][T17381] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1754.362396][T17381] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1754.362737][T17381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.363051][T17381] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1754.363374][T17381] ? __create_object (mm/kmemleak.c:771) 
[1754.363710][T17381] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1754.364038][T17381] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1754.364362][T17381] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1754.364757][T17381] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1754.365072][T17381] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1754.365398][T17381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1754.365716][T17381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.366030][T17381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.366356][T17381] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1754.366676][T17381] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1754.367004][T17381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1754.367325][T17381] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1754.367653][T17381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1754.367978][T17381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.368301][T17381] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1754.368613][T17381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1754.368933][T17381] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1754.369261][T17381] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1754.369567][T17381] ? 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) 
[1754.370046][T17381] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1754.370490][T17381] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1754.370820][T17381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.371138][T17381] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1754.371461][T17381] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1754.371785][T17381] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1754.372101][T17381] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1754.372431][T17381] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1754.372754][T17381] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1754.373143][T17381] ___sys_sendmsg (net/socket.c:2670) 
[1754.373459][T17381] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1754.373782][T17381] ? __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) 
[1754.374174][T17381] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1754.374499][T17381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.374848][T17381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.375161][T17381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.375481][T17381] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1754.375800][T17381] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1754.376119][T17381] __sys_sendmsg (net/socket.c:2700) 
[1754.376434][T17381] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1754.376829][T17381] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1754.377155][T17381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1754.377473][T17381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1754.377793][T17381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1754.378167][T17381] RIP: 0033:0x7f59afbeb1e7
[ 1754.378500][T17381] 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)
[ 1754.379599][T17381] RSP: 002b:00007ffd3ae76d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1754.380074][T17381] RAX: ffffffffffffffda RBX: 00007ffd3ae77490 RCX: 00007f59afbeb1e7
[ 1754.380539][T17381] RDX: 0000000000000000 RSI: 00007ffd3ae76dd0 RDI: 0000000000000005
[ 1754.381011][T17381] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1754.381481][T17381] R10: 0000000026f78910 R11: 0000000000000246 R12: 0000000000000004
[ 1754.381954][T17381] R13: 00000000686e638c R14: 0000000000499600 R15: 0000000000000000
| [ 1754.502595][T17383] ------------[ cut here ]------------
| [1754.502924][T17383] WARNING: CPU: 1 PID: 17383 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) 
| [ 1754.503535][T17383] Modules linked in: vrf veth
| [ 1754.504493][T17383] Tainted: [W]=WARN
[ 1754.504726][T17383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1754.505097][T17383] 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) 
[ 1754.505417][T17383] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1754.506463][T17383] RSP: 0018:ffffc9000c1b6ed0 EFLAGS: 00010246
[ 1754.506832][T17383] RAX: 0000000000000000 RBX: ffff888008729000 RCX: 0000000000000001
[ 1754.507294][T17383] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1754.507732][T17383] RBP: ffffc9000c1b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1754.508169][T17383] R10: ffffc9000c1b6fe8 R11: ffffffff8d979160 R12: 1ffff92001836dde
[ 1754.508756][T17383] R13: 00000000000005dc R14: ffffc9000c1b6fe8 R15: ffff888008729000
[ 1754.509195][T17383] FS:  00007f84a7566800(0000) GS:ffff8880a6d37000(0000) knlGS:0000000000000000
[ 1754.509852][T17383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1754.510391][T17383] CR2: 00000000004e5ad0 CR3: 000000000fcee005 CR4: 0000000000772ef0
[ 1754.510836][T17383] PKRU: 55555554
[ 1754.511065][T17383] Call Trace:
[ 1754.511447][T17383]  <TASK>
[1754.511600][T17383] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1754.511901][T17383] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1754.512197][T17383] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1754.512707][T17383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.513008][T17383] netif_set_mtu (net/core/dev.c:9652) 
[1754.513438][T17383] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1754.513741][T17383] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1754.514045][T17383] ? __kmalloc_noprof (mm/slub.c:4341) 
[1754.514491][T17383] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1754.514720][T17383] team_port_add (drivers/net/team/team_core.c:1215) 
[1754.515018][T17383] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1754.515527][T17383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.515823][T17383] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1754.516118][T17383] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1754.516530][T17383] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1754.516824][T17383] ? 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) 
[1754.517122][T17383] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1754.517430][T17383] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1754.517729][T17383] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1754.518099][T17383] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1754.518397][T17383] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1754.518691][T17383] ? __kernel_text_address (kernel/extable.c:79) 
[1754.518987][T17383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.519306][T17383] ? __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) 
[1754.519605][T17383] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1754.519968][T17383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1754.520273][T17383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1754.520567][T17383] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1754.520859][T17383] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1754.521151][T17383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.521450][T17383] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1754.521746][T17383] ? __create_object (mm/kmemleak.c:771) 
[1754.522042][T17383] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1754.522346][T17383] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1754.522638][T17383] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1754.523001][T17383] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1754.523318][T17383] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1754.523616][T17383] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1754.523929][T17383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.524247][T17383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.524542][T17383] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1754.524832][T17383] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1754.525126][T17383] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1754.525427][T17383] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1754.525721][T17383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1754.526017][T17383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.526330][T17383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1754.526625][T17383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1754.526919][T17383] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1754.527246][T17383] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1754.527547][T17383] ? 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) 
[1754.527842][T17383] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1754.528142][T17383] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1754.528469][T17383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.528777][T17383] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1754.529073][T17383] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1754.529375][T17383] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1754.529675][T17383] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1754.529971][T17383] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1754.530274][T17383] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1754.530653][T17383] ___sys_sendmsg (net/socket.c:2670) 
[1754.530942][T17383] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1754.531248][T17383] ? __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) 
[1754.531613][T17383] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1754.531910][T17383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.532218][T17383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1754.532518][T17383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1754.532815][T17383] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1754.533109][T17383] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1754.533420][T17383] __sys_sendmsg (net/socket.c:2700) 
[1754.533711][T17383] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1754.534088][T17383] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1754.534403][T17383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1754.534698][T17383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1754.534992][T17383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1754.535379][T17383] RIP: 0033:0x7f84a77331e7
[ 1754.535684][T17383] 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)
[ 1754.536740][T17383] RSP: 002b:00007fff6a903468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1754.537202][T17383] RAX: ffffffffffffffda RBX: 00007fff6a903b90 RCX: 00007f84a77331e7
[ 1754.537677][T17383] RDX: 0000000000000000 RSI: 00007fff6a9034d0 RDI: 0000000000000005
[ 1754.538116][T17383] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1754.538570][T17383] R10: 0000000033786910 R11: 0000000000000246 R12: 0000000000000004
[ 1754.539016][T17383] R13: 00000000686e638c R14: 0000000000499600 R15: 0000000000000000
| [ 1758.351156][T17422] ------------[ cut here ]------------
| [1758.351884][T17422] WARNING: CPU: 0 PID: 17422 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) 
| [ 1758.352554][T17422] Modules linked in: 8021q vrf veth
| [ 1758.353537][T17422] Tainted: [W]=WARN
[ 1758.353774][T17422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1758.354193][T17422] 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) 
[ 1758.354538][T17422] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1758.355675][T17422] RSP: 0018:ffffc9000c1d6ed0 EFLAGS: 00010246
[ 1758.356073][T17422] RAX: 0000000000000000 RBX: ffff88800a68c000 RCX: 0000000000000001
[ 1758.356575][T17422] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1758.357046][T17422] RBP: ffffc9000c1d6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1758.357539][T17422] R10: ffffc9000c1d6fe8 R11: ffffffff8d979160 R12: 1ffff9200183adde
[ 1758.358028][T17422] R13: 00000000000005dc R14: ffffc9000c1d6fe8 R15: ffff88800a68c000
[ 1758.358510][T17422] FS:  00007f56b2417800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1758.359074][T17422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1758.359490][T17422] CR2: 00000000004e5ab8 CR3: 000000000ffd4002 CR4: 0000000000772ef0
[ 1758.360000][T17422] PKRU: 55555554
[ 1758.360250][T17422] Call Trace:
[ 1758.360490][T17422]  <TASK>
[1758.360663][T17422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1758.360982][T17422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1758.361316][T17422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1758.361630][T17422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.361948][T17422] netif_set_mtu (net/core/dev.c:9652) 
[1758.362268][T17422] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1758.362612][T17422] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1758.362931][T17422] ? __kmalloc_noprof (mm/slub.c:4341) 
[1758.363256][T17422] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1758.363495][T17422] team_port_add (drivers/net/team/team_core.c:1215) 
[1758.363816][T17422] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1758.364152][T17422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.364475][T17422] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1758.364794][T17422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1758.365111][T17422] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1758.365436][T17422] ? 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) 
[1758.365749][T17422] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1758.366078][T17422] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1758.366403][T17422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1758.366795][T17422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1758.367107][T17422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1758.367427][T17422] ? __kernel_text_address (kernel/extable.c:79) 
[1758.367755][T17422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.368070][T17422] ? __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) 
[1758.368391][T17422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1758.368780][T17422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1758.369093][T17422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1758.369410][T17422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1758.369722][T17422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1758.370037][T17422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.370358][T17422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1758.370683][T17422] ? __create_object (mm/kmemleak.c:771) 
[1758.371002][T17422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1758.371326][T17422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1758.371640][T17422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1758.372028][T17422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1758.372357][T17422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1758.372675][T17422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1758.372986][T17422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.373325][T17422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.373654][T17422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1758.373980][T17422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1758.374316][T17422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1758.374640][T17422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1758.374969][T17422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1758.375309][T17422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.375633][T17422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1758.375953][T17422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1758.376274][T17422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1758.376596][T17422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1758.376921][T17422] ? 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) 
[1758.377261][T17422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1758.377576][T17422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1758.377886][T17422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.378201][T17422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1758.378536][T17422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1758.378855][T17422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1758.379172][T17422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1758.379492][T17422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1758.379811][T17422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1758.380219][T17422] ___sys_sendmsg (net/socket.c:2670) 
[1758.380546][T17422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1758.380878][T17422] ? __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) 
[1758.381307][T17422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1758.381628][T17422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.381948][T17422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.382285][T17422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.382598][T17422] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1758.382907][T17422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1758.383245][T17422] __sys_sendmsg (net/socket.c:2700) 
[1758.383567][T17422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1758.383980][T17422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1758.384317][T17422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1758.384636][T17422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1758.384946][T17422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1758.385337][T17422] RIP: 0033:0x7f56b25e41e7
[ 1758.385656][T17422] 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)
[ 1758.386797][T17422] RSP: 002b:00007ffdb8611bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1758.387281][T17422] RAX: ffffffffffffffda RBX: 00007ffdb86122e0 RCX: 00007f56b25e41e7
[ 1758.387775][T17422] RDX: 0000000000000000 RSI: 00007ffdb8611c20 RDI: 0000000000000005
[ 1758.388246][T17422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1758.388713][T17422] R10: 000000000c42b910 R11: 0000000000000246 R12: 0000000000000004
[ 1758.389181][T17422] R13: 00000000686e6390 R14: 0000000000499600 R15: 0000000000000000
| [ 1758.516027][T17423] ------------[ cut here ]------------
| [1758.516416][T17423] WARNING: CPU: 0 PID: 17423 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) 
| [ 1758.517034][T17423] Modules linked in: 8021q vrf veth
| [ 1758.518019][T17423] Tainted: [W]=WARN
[ 1758.518262][T17423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1758.518646][T17423] 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) 
[ 1758.518965][T17423] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1758.520101][T17423] RSP: 0018:ffffc9000c2d6ed0 EFLAGS: 00010246
[ 1758.520510][T17423] RAX: 0000000000000000 RBX: ffff888008b99000 RCX: 0000000000000001
[ 1758.520984][T17423] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1758.521456][T17423] RBP: ffffc9000c2d6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1758.521920][T17423] R10: ffffc9000c2d6fe8 R11: ffffffff8d979160 R12: 1ffff9200185adde
[ 1758.522396][T17423] R13: 00000000000005dc R14: ffffc9000c2d6fe8 R15: ffff888008b99000
[ 1758.522861][T17423] FS:  00007f0665acf800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1758.523409][T17423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1758.523800][T17423] CR2: 00000000004e5ac8 CR3: 0000000010e41005 CR4: 0000000000772ef0
[ 1758.524315][T17423] PKRU: 55555554
[ 1758.524547][T17423] Call Trace:
[ 1758.524777][T17423]  <TASK>
[1758.524934][T17423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1758.525261][T17423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1758.525568][T17423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1758.525874][T17423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.526195][T17423] netif_set_mtu (net/core/dev.c:9652) 
[1758.526522][T17423] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1758.526852][T17423] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1758.527160][T17423] ? __kmalloc_noprof (mm/slub.c:4341) 
[1758.527482][T17423] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1758.527715][T17423] team_port_add (drivers/net/team/team_core.c:1215) 
[1758.528027][T17423] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1758.528345][T17423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.528656][T17423] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1758.528974][T17423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1758.529295][T17423] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1758.529602][T17423] ? 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) 
[1758.529914][T17423] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1758.530237][T17423] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1758.530553][T17423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1758.530939][T17423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1758.531251][T17423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1758.531555][T17423] ? __kernel_text_address (kernel/extable.c:79) 
[1758.531864][T17423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.532175][T17423] ? __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) 
[1758.532508][T17423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1758.532897][T17423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1758.533225][T17423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1758.533539][T17423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1758.533859][T17423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1758.534168][T17423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.534486][T17423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1758.534795][T17423] ? __create_object (mm/kmemleak.c:771) 
[1758.535104][T17423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1758.535421][T17423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1758.535737][T17423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1758.536124][T17423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1758.536449][T17423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1758.536761][T17423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1758.537068][T17423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.537389][T17423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.537702][T17423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1758.538008][T17423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1758.538328][T17423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1758.538632][T17423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1758.538939][T17423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1758.539251][T17423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.539563][T17423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1758.539868][T17423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1758.540177][T17423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1758.540506][T17423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1758.540822][T17423] ? 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) 
[1758.541132][T17423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1758.541451][T17423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1758.541761][T17423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.542073][T17423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1758.542393][T17423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1758.542700][T17423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1758.543015][T17423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1758.543333][T17423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1758.543639][T17423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1758.544048][T17423] ___sys_sendmsg (net/socket.c:2670) 
[1758.544363][T17423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1758.544672][T17423] ? __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) 
[1758.545059][T17423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1758.545389][T17423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.545705][T17423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1758.546021][T17423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1758.546339][T17423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1758.546658][T17423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1758.546975][T17423] __sys_sendmsg (net/socket.c:2700) 
[1758.547291][T17423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1758.547687][T17423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1758.548010][T17423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1758.548336][T17423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1758.548657][T17423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1758.549043][T17423] RIP: 0033:0x7f0665c9c1e7
[ 1758.549370][T17423] 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)
[ 1758.550499][T17423] RSP: 002b:00007ffd5de4fe08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1758.550970][T17423] RAX: ffffffffffffffda RBX: 00007ffd5de50530 RCX: 00007f0665c9c1e7
[ 1758.551445][T17423] RDX: 0000000000000000 RSI: 00007ffd5de4fe70 RDI: 0000000000000005
[ 1758.551916][T17423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1758.552402][T17423] R10: 000000001a00a910 R11: 0000000000000246 R12: 0000000000000004
[ 1758.552870][T17423] R13: 00000000686e6390 R14: 0000000000499600 R15: 0000000000000000
| [ 1762.020174][T17460] ------------[ cut here ]------------
| [1762.020796][T17460] WARNING: CPU: 2 PID: 17460 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) 
| [ 1762.022185][T17460] Modules linked in: 8021q vrf veth
| [ 1762.023856][T17460] Tainted: [W]=WARN
[ 1762.024301][T17460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1762.024981][T17460] 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) 
[ 1762.025567][T17460] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1762.027494][T17460] RSP: 0018:ffffc90000d06ed0 EFLAGS: 00010246
[ 1762.028197][T17460] RAX: 0000000000000000 RBX: ffff888008ca9000 RCX: 0000000000000001
[ 1762.029034][T17460] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1762.029866][T17460] RBP: ffffc90000d06fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1762.030690][T17460] R10: ffffc90000d06fe8 R11: ffffffff8d979160 R12: 1ffff920001a0dde
[ 1762.031515][T17460] R13: 00000000000005dc R14: ffffc90000d06fe8 R15: ffff888008ca9000
[ 1762.032345][T17460] FS:  00007f99ea147800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1762.033307][T17460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1762.034013][T17460] CR2: 00000000004e5aa8 CR3: 0000000010c94002 CR4: 0000000000772ef0
[ 1762.034845][T17460] PKRU: 55555554
[ 1762.035299][T17460] Call Trace:
[ 1762.035711][T17460]  <TASK>
[1762.035999][T17460] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1762.036566][T17460] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1762.037121][T17460] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1762.037687][T17460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.038268][T17460] netif_set_mtu (net/core/dev.c:9652) 
[1762.038811][T17460] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1762.039393][T17460] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1762.039945][T17460] ? __kmalloc_noprof (mm/slub.c:4341) 
[1762.040521][T17460] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1762.040953][T17460] team_port_add (drivers/net/team/team_core.c:1215) 
[1762.041531][T17460] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1762.042082][T17460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.042646][T17460] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1762.043199][T17460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1762.043764][T17460] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1762.044341][T17460] ? 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) 
[1762.044774][T17460] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1762.045111][T17460] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1762.045457][T17460] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1762.045890][T17460] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1762.046227][T17460] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1762.046577][T17460] ? __kernel_text_address (kernel/extable.c:79) 
[1762.046905][T17460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.047258][T17460] ? __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) 
[1762.047607][T17460] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1762.048074][T17460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1762.048503][T17460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1762.048970][T17460] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1762.049443][T17460] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1762.049856][T17460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.050181][T17460] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1762.050535][T17460] ? __create_object (mm/kmemleak.c:771) 
[1762.050874][T17460] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1762.051218][T17460] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1762.051588][T17460] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1762.052296][T17460] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1762.052725][T17460] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1762.053059][T17460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1762.053392][T17460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.053754][T17460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.054097][T17460] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1762.054434][T17460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1762.054771][T17460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1762.055096][T17460] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1762.055470][T17460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1762.055817][T17460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.056151][T17460] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1762.056497][T17460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1762.056835][T17460] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1762.057179][T17460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1762.057522][T17460] ? 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) 
[1762.057850][T17460] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1762.058178][T17460] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1762.058522][T17460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.058856][T17460] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1762.059183][T17460] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1762.059546][T17460] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1762.059884][T17460] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1762.060226][T17460] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1762.060564][T17460] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1762.060977][T17460] ___sys_sendmsg (net/socket.c:2670) 
[1762.061316][T17460] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1762.061749][T17460] ? __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) 
[1762.062400][T17460] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1762.062754][T17460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.063083][T17460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.063424][T17460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.063763][T17460] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1762.064097][T17460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1762.064439][T17460] __sys_sendmsg (net/socket.c:2700) 
[1762.064769][T17460] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1762.065170][T17460] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1762.065532][T17460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1762.065860][T17460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1762.066186][T17460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1762.066674][T17460] RIP: 0033:0x7f99ea3141e7
[ 1762.067112][T17460] 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)
[ 1762.068258][T17460] RSP: 002b:00007ffcff34dcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1762.069092][T17460] RAX: ffffffffffffffda RBX: 00007ffcff34e400 RCX: 00007f99ea3141e7
[ 1762.069934][T17460] RDX: 0000000000000000 RSI: 00007ffcff34dd40 RDI: 0000000000000005
[ 1762.070795][T17460] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1762.071654][T17460] R10: 000000001be83910 R11: 0000000000000246 R12: 0000000000000004
[ 1762.072494][T17460] R13: 00000000686e6393 R14: 0000000000499600 R15: 0000000000000000
| [ 1762.218790][T17461] ------------[ cut here ]------------
| [1762.219184][T17461] WARNING: CPU: 2 PID: 17461 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) 
| [ 1762.220271][T17461] Modules linked in: 8021q vrf veth
| [ 1762.221263][T17461] Tainted: [W]=WARN
[ 1762.221514][T17461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1762.221916][T17461] 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) 
[ 1762.222264][T17461] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1762.223408][T17461] RSP: 0018:ffffc900010d6ed0 EFLAGS: 00010246
[ 1762.223815][T17461] RAX: 0000000000000000 RBX: ffff888008cb9000 RCX: 0000000000000001
[ 1762.224321][T17461] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1762.224798][T17461] RBP: ffffc900010d6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1762.225283][T17461] R10: ffffc900010d6fe8 R11: ffffffff8d979160 R12: 1ffff9200021adde
[ 1762.225769][T17461] R13: 00000000000005dc R14: ffffc900010d6fe8 R15: ffff888008cb9000
[ 1762.226250][T17461] FS:  00007fa59983d800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1762.226806][T17461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1762.227216][T17461] CR2: 00000000004e5ad8 CR3: 000000000951c004 CR4: 0000000000772ef0
[ 1762.227700][T17461] PKRU: 55555554
[ 1762.227947][T17461] Call Trace:
[ 1762.228190][T17461]  <TASK>
[1762.228369][T17461] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1762.228694][T17461] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1762.229016][T17461] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1762.229367][T17461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.229698][T17461] netif_set_mtu (net/core/dev.c:9652) 
[1762.230028][T17461] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1762.230388][T17461] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1762.230725][T17461] ? __kmalloc_noprof (mm/slub.c:4341) 
[1762.231053][T17461] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1762.231315][T17461] team_port_add (drivers/net/team/team_core.c:1215) 
[1762.231645][T17461] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1762.231956][T17461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.232274][T17461] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1762.232598][T17461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1762.232927][T17461] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1762.233262][T17461] ? 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) 
[1762.233592][T17461] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1762.233943][T17461] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1762.234284][T17461] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1762.234689][T17461] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1762.235016][T17461] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1762.235353][T17461] ? __kernel_text_address (kernel/extable.c:79) 
[1762.235691][T17461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.236022][T17461] ? __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) 
[1762.236360][T17461] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1762.236765][T17461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1762.237099][T17461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1762.237442][T17461] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1762.237770][T17461] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1762.238099][T17461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.238439][T17461] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1762.238763][T17461] ? __create_object (mm/kmemleak.c:771) 
[1762.239092][T17461] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1762.239431][T17461] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1762.239761][T17461] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1762.240164][T17461] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1762.240500][T17461] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1762.240822][T17461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1762.241138][T17461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.241468][T17461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.241787][T17461] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1762.242124][T17461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1762.242479][T17461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1762.242816][T17461] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1762.243160][T17461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1762.243510][T17461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.243839][T17461] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1762.244182][T17461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1762.244533][T17461] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1762.244876][T17461] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1762.245233][T17461] ? 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) 
[1762.245584][T17461] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1762.245923][T17461] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1762.246269][T17461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.246636][T17461] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1762.246981][T17461] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1762.247332][T17461] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1762.247680][T17461] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1762.248014][T17461] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1762.248350][T17461] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1762.248767][T17461] ___sys_sendmsg (net/socket.c:2670) 
[1762.249111][T17461] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1762.249455][T17461] ? __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) 
[1762.249861][T17461] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1762.250227][T17461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.250558][T17461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1762.250915][T17461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1762.251267][T17461] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1762.251593][T17461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1762.251925][T17461] __sys_sendmsg (net/socket.c:2700) 
[1762.252256][T17461] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1762.252666][T17461] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1762.253002][T17461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1762.253338][T17461] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1762.253682][T17461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1762.254096][T17461] RIP: 0033:0x7fa599a0a1e7
[ 1762.254461][T17461] 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)
[ 1762.255659][T17461] RSP: 002b:00007ffeb1680488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1762.256142][T17461] RAX: ffffffffffffffda RBX: 00007ffeb1680bb0 RCX: 00007fa599a0a1e7
[ 1762.256637][T17461] RDX: 0000000000000000 RSI: 00007ffeb16804f0 RDI: 0000000000000005
[ 1762.257142][T17461] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1762.257638][T17461] R10: 0000000029237910 R11: 0000000000000246 R12: 0000000000000004
[ 1762.258141][T17461] R13: 00000000686e6393 R14: 0000000000499600 R15: 0000000000000000
| [ 1763.734549][T17475] ------------[ cut here ]------------
| [1763.734896][T17475] WARNING: CPU: 0 PID: 17475 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1763.735541][T17475] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1763.736618][T17475] Tainted: [W]=WARN
[ 1763.736864][T17475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1763.737272][T17475] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1763.737610][T17475] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1763.738764][T17475] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246
[ 1763.739172][T17475] RAX: 0000000000000000 RBX: ffff88800b5c2000 RCX: 0000000000000001
[ 1763.739662][T17475] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1763.740145][T17475] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1763.740629][T17475] R10: ffffc90000577010 R11: ffffffff8e2a8918 R12: 1ffff920000aede2
[ 1763.741115][T17475] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff88800b5c2f08
[ 1763.741604][T17475] FS:  00007f6bb305f800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1763.742164][T17475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1763.742574][T17475] CR2: 00000000004e5590 CR3: 0000000005097003 CR4: 0000000000772ef0
[ 1763.743058][T17475] PKRU: 55555554
[ 1763.743306][T17475] Call Trace:
[ 1763.743564][T17475]  <TASK>
[1763.743732][T17475] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1763.744077][T17475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.744446][T17475] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1763.744784][T17475] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1763.745191][T17475] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1763.745526][T17475] netif_set_mtu (net/core/dev.c:9652) 
[1763.745856][T17475] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1763.746193][T17475] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1763.746656][T17475] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1763.746920][T17475] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1763.747391][T17475] br_add_if (net/bridge/br_if.c:697) bridge 
[1763.747781][T17475] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1763.748138][T17475] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1763.748477][T17475] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1763.748901][T17475] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1763.749238][T17475] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1763.749574][T17475] ? __kernel_text_address (kernel/extable.c:79) 
[1763.749911][T17475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.750269][T17475] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1763.750594][T17475] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1763.750991][T17475] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.751320][T17475] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.751641][T17475] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1763.751966][T17475] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1763.752293][T17475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.752615][T17475] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1763.752934][T17475] ? __create_object (mm/kmemleak.c:771) 
[1763.753267][T17475] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1763.753610][T17475] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1763.753942][T17475] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1763.754355][T17475] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1763.754699][T17475] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1763.755029][T17475] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1763.755355][T17475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.755683][T17475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.756003][T17475] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1763.756325][T17475] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.756647][T17475] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1763.756986][T17475] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1763.757327][T17475] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1763.757668][T17475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.757999][T17475] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1763.758328][T17475] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1763.758661][T17475] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1763.758993][T17475] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1763.759331][T17475] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1763.759664][T17475] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1763.759989][T17475] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1763.760345][T17475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.760681][T17475] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1763.761004][T17475] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1763.761349][T17475] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1763.761697][T17475] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1763.762022][T17475] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1763.762350][T17475] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1763.762765][T17475] ___sys_sendmsg (net/socket.c:2670) 
[1763.763082][T17475] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1763.763410][T17475] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1763.763832][T17475] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1763.764192][T17475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.764527][T17475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1763.764856][T17475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1763.765188][T17475] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1763.765529][T17475] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1763.765872][T17475] __sys_sendmsg (net/socket.c:2700) 
[1763.766191][T17475] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1763.766613][T17475] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1763.766960][T17475] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1763.767293][T17475] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1763.767615][T17475] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1763.768026][T17475] RIP: 0033:0x7f6bb322c1e7
[ 1763.768371][T17475] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1763.769557][T17475] RSP: 002b:00007fffd295f338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1763.770040][T17475] RAX: ffffffffffffffda RBX: 00007fffd295fa60 RCX: 00007f6bb322c1e7
[ 1763.770525][T17475] RDX: 0000000000000000 RSI: 00007fffd295f3a0 RDI: 0000000000000005
[ 1763.771003][T17475] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1763.771512][T17475] R10: 000000003626b910 R11: 0000000000000246 R12: 0000000000000004
[ 1763.772016][T17475] R13: 00000000686e6395 R14: 0000000000499600 R15: 0000000000000000
| [ 1764.313316][T17482] ------------[ cut here ]------------
| [1764.313659][T17482] WARNING: CPU: 0 PID: 17482 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1764.314319][T17482] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1764.315395][T17482] Tainted: [W]=WARN
[ 1764.315647][T17482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1764.316047][T17482] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1764.316380][T17482] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1764.317538][T17482] RSP: 0018:ffffc90000566ef0 EFLAGS: 00010246
[ 1764.317950][T17482] RAX: 0000000000000000 RBX: ffff8880117fa000 RCX: 0000000000000001
[ 1764.318441][T17482] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1764.318918][T17482] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1764.319392][T17482] R10: ffffc90000567010 R11: ffffffff8e2a8918 R12: 1ffff920000acde2
[ 1764.319882][T17482] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff8880117faf08
[ 1764.320369][T17482] FS:  00007f11ddc57800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1764.320930][T17482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1764.321344][T17482] CR2: 00000000004e5798 CR3: 000000000f8ac003 CR4: 0000000000772ef0
[ 1764.321835][T17482] PKRU: 55555554
[ 1764.322076][T17482] Call Trace:
[ 1764.322326][T17482]  <TASK>
[1764.322494][T17482] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1764.322813][T17482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.323142][T17482] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1764.323469][T17482] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1764.323885][T17482] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1764.324220][T17482] netif_set_mtu (net/core/dev.c:9652) 
[1764.324545][T17482] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1764.324881][T17482] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1764.325341][T17482] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1764.325591][T17482] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1764.326032][T17482] br_add_if (net/bridge/br_if.c:697) bridge 
[1764.326413][T17482] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1764.326751][T17482] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1764.327081][T17482] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1764.327497][T17482] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1764.327820][T17482] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1764.328148][T17482] ? __kernel_text_address (kernel/extable.c:79) 
[1764.328481][T17482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.328806][T17482] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1764.329133][T17482] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1764.329557][T17482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1764.329891][T17482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1764.330228][T17482] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1764.330550][T17482] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1764.330873][T17482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.331194][T17482] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1764.331537][T17482] ? __create_object (mm/kmemleak.c:771) 
[1764.331862][T17482] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1764.332185][T17482] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1764.332519][T17482] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1764.332920][T17482] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1764.333256][T17482] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1764.333586][T17482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1764.333919][T17482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.334263][T17482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.334586][T17482] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1764.334909][T17482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1764.335241][T17482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1764.335564][T17482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1764.335889][T17482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1764.336224][T17482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.336553][T17482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1764.336885][T17482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1764.337217][T17482] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1764.337554][T17482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1764.337876][T17482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1764.338200][T17482] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1764.338533][T17482] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1764.338861][T17482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.339190][T17482] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1764.339523][T17482] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1764.339843][T17482] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1764.340172][T17482] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1764.340506][T17482] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1764.340829][T17482] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1764.341250][T17482] ___sys_sendmsg (net/socket.c:2670) 
[1764.341575][T17482] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1764.341897][T17482] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1764.342304][T17482] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1764.342630][T17482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.342956][T17482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1764.343292][T17482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1764.343620][T17482] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1764.343955][T17482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1764.344282][T17482] __sys_sendmsg (net/socket.c:2700) 
[1764.344605][T17482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1764.345005][T17482] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1764.345344][T17482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1764.345667][T17482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1764.345991][T17482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1764.346402][T17482] RIP: 0033:0x7f11dde241e7
[ 1764.346735][T17482] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1764.347885][T17482] RSP: 002b:00007fff73d0a728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1764.348379][T17482] RAX: ffffffffffffffda RBX: 00007fff73d0ae50 RCX: 00007f11dde241e7
[ 1764.348869][T17482] RDX: 0000000000000000 RSI: 00007fff73d0a790 RDI: 0000000000000005
[ 1764.349365][T17482] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1764.349845][T17482] R10: 000000001c778910 R11: 0000000000000246 R12: 0000000000000004
[ 1764.350335][T17482] R13: 00000000686e6396 R14: 0000000000499600 R15: 0000000000000000
| [ 1766.333732][T17502] ------------[ cut here ]------------
| [1766.334075][T17502] WARNING: CPU: 3 PID: 17502 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) 
| [ 1766.334674][T17502] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1766.335666][T17502] Tainted: [W]=WARN
[ 1766.335893][T17502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1766.336272][T17502] 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) 
[ 1766.336575][T17502] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1766.337633][T17502] RSP: 0018:ffffc900004e6ed0 EFLAGS: 00010246
[ 1766.338004][T17502] RAX: 0000000000000000 RBX: ffff88800a689000 RCX: 0000000000000001
[ 1766.338460][T17502] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1766.338908][T17502] RBP: ffffc900004e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1766.339357][T17502] R10: ffffc900004e6fe8 R11: ffffffff8d979160 R12: 1ffff9200009cdde
[ 1766.339801][T17502] R13: 00000000000005dc R14: ffffc900004e6fe8 R15: ffff88800a689000
[ 1766.340257][T17502] FS:  00007fd5df87d800(0000) GS:ffff8880a6e37000(0000) knlGS:0000000000000000
[ 1766.340779][T17502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1766.341165][T17502] CR2: 00000000004e5ab0 CR3: 0000000011331001 CR4: 0000000000772ef0
[ 1766.341617][T17502] PKRU: 55555554
[ 1766.341841][T17502] Call Trace:
[ 1766.342064][T17502]  <TASK>
[1766.342226][T17502] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1766.342532][T17502] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1766.342828][T17502] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1766.343127][T17502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.343437][T17502] netif_set_mtu (net/core/dev.c:9652) 
[1766.343735][T17502] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1766.344056][T17502] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1766.344358][T17502] ? __kmalloc_noprof (mm/slub.c:4341) 
[1766.344658][T17502] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1766.344885][T17502] team_port_add (drivers/net/team/team_core.c:1215) 
[1766.345187][T17502] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1766.345490][T17502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.345787][T17502] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1766.346086][T17502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1766.346456][T17502] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1766.346760][T17502] ? 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) 
[1766.347057][T17502] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1766.347370][T17502] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1766.347674][T17502] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1766.348075][T17502] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1766.348379][T17502] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1766.348671][T17502] ? __kernel_text_address (kernel/extable.c:79) 
[1766.348969][T17502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.349277][T17502] ? __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) 
[1766.349574][T17502] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1766.349970][T17502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1766.350289][T17502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1766.350586][T17502] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1766.350888][T17502] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1766.351185][T17502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.351496][T17502] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1766.351804][T17502] ? __create_object (mm/kmemleak.c:771) 
[1766.352107][T17502] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1766.352413][T17502] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1766.352706][T17502] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1766.353072][T17502] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1766.353408][T17502] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1766.353714][T17502] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1766.354069][T17502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.354389][T17502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.354684][T17502] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1766.354975][T17502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1766.355331][T17502] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1766.355624][T17502] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1766.355951][T17502] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1766.356256][T17502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.356589][T17502] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1766.356889][T17502] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1766.357185][T17502] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1766.357501][T17502] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1766.357799][T17502] ? 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) 
[1766.358095][T17502] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1766.358405][T17502] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1766.358728][T17502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.359045][T17502] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1766.359358][T17502] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1766.359660][T17502] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1766.359962][T17502] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1766.360270][T17502] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1766.360567][T17502] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1766.360951][T17502] ___sys_sendmsg (net/socket.c:2670) 
[1766.361284][T17502] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1766.361578][T17502] ? __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) 
[1766.361950][T17502] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1766.362253][T17502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.362550][T17502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.362851][T17502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.363146][T17502] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1766.363450][T17502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1766.363993][T17502] __sys_sendmsg (net/socket.c:2700) 
[1766.364299][T17502] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1766.364663][T17502] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1766.364969][T17502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1766.365294][T17502] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1766.365590][T17502] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1766.365963][T17502] RIP: 0033:0x7fd5dfa4a1e7
[ 1766.366276][T17502] 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)
[ 1766.367389][T17502] RSP: 002b:00007ffc072932b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1766.367857][T17502] RAX: ffffffffffffffda RBX: 00007ffc072939e0 RCX: 00007fd5dfa4a1e7
[ 1766.368310][T17502] RDX: 0000000000000000 RSI: 00007ffc07293320 RDI: 0000000000000005
[ 1766.368750][T17502] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1766.369225][T17502] R10: 000000002e3f2910 R11: 0000000000000246 R12: 0000000000000004
[ 1766.369669][T17502] R13: 00000000686e6398 R14: 0000000000499600 R15: 0000000000000000
| [ 1766.491474][T17503] ------------[ cut here ]------------
| [1766.491840][T17503] WARNING: CPU: 2 PID: 17503 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) 
| [ 1766.492463][T17503] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1766.493493][T17503] Tainted: [W]=WARN
[ 1766.493731][T17503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1766.494127][T17503] 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) 
[ 1766.494468][T17503] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1766.495569][T17503] RSP: 0018:ffffc900004e6ed0 EFLAGS: 00010246
[ 1766.495971][T17503] RAX: 0000000000000000 RBX: ffff888008f81000 RCX: 0000000000000001
[ 1766.496447][T17503] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1766.496955][T17503] RBP: ffffc900004e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1766.497423][T17503] R10: ffffc900004e6fe8 R11: ffffffff8d979160 R12: 1ffff9200009cdde
[ 1766.497880][T17503] R13: 00000000000005dc R14: ffffc900004e6fe8 R15: ffff888008f81000
[ 1766.498344][T17503] FS:  00007f6de6ced800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1766.498874][T17503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1766.499272][T17503] CR2: 00000000004e5ac0 CR3: 000000000efc7002 CR4: 0000000000772ef0
[ 1766.499729][T17503] PKRU: 55555554
[ 1766.499962][T17503] Call Trace:
[ 1766.500194][T17503]  <TASK>
[1766.500367][T17503] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1766.500674][T17503] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1766.500986][T17503] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1766.501333][T17503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.501652][T17503] netif_set_mtu (net/core/dev.c:9652) 
[1766.501964][T17503] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1766.502293][T17503] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1766.502598][T17503] ? __kmalloc_noprof (mm/slub.c:4341) 
[1766.502907][T17503] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1766.503142][T17503] team_port_add (drivers/net/team/team_core.c:1215) 
[1766.503470][T17503] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1766.503780][T17503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.504108][T17503] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1766.504432][T17503] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1766.504743][T17503] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1766.505049][T17503] ? 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) 
[1766.505367][T17503] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1766.505680][T17503] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1766.506002][T17503] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1766.506400][T17503] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1766.506711][T17503] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1766.507016][T17503] ? __kernel_text_address (kernel/extable.c:79) 
[1766.507340][T17503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.507652][T17503] ? __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) 
[1766.507956][T17503] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1766.508357][T17503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1766.508667][T17503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1766.508972][T17503] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1766.509289][T17503] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1766.509599][T17503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.509906][T17503] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1766.510220][T17503] ? __create_object (mm/kmemleak.c:771) 
[1766.510528][T17503] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1766.510845][T17503] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1766.511183][T17503] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1766.511580][T17503] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1766.511896][T17503] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1766.512222][T17503] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1766.512533][T17503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.512851][T17503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.513158][T17503] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1766.513487][T17503] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1766.513797][T17503] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1766.514131][T17503] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1766.514451][T17503] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1766.514763][T17503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.515074][T17503] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1766.515395][T17503] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1766.515712][T17503] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1766.516029][T17503] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1766.516367][T17503] ? 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) 
[1766.516681][T17503] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1766.516994][T17503] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1766.517314][T17503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.517638][T17503] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1766.517957][T17503] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1766.518278][T17503] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1766.518593][T17503] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1766.518904][T17503] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1766.519218][T17503] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1766.519611][T17503] ___sys_sendmsg (net/socket.c:2670) 
[1766.519916][T17503] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1766.520240][T17503] ? __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) 
[1766.520620][T17503] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1766.520930][T17503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.521251][T17503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1766.521566][T17503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1766.521907][T17503] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1766.522229][T17503] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1766.522574][T17503] __sys_sendmsg (net/socket.c:2700) 
[1766.522880][T17503] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1766.523280][T17503] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1766.523600][T17503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1766.523922][T17503] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1766.524243][T17503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1766.524622][T17503] RIP: 0033:0x7f6de6eba1e7
[ 1766.524941][T17503] 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)
[ 1766.526014][T17503] RSP: 002b:00007ffd2b543468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1766.526484][T17503] RAX: ffffffffffffffda RBX: 00007ffd2b543b90 RCX: 00007f6de6eba1e7
[ 1766.526945][T17503] RDX: 0000000000000000 RSI: 00007ffd2b5434d0 RDI: 0000000000000005
[ 1766.527407][T17503] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1766.527859][T17503] R10: 000000002b682910 R11: 0000000000000246 R12: 0000000000000004
[ 1766.528323][T17503] R13: 00000000686e6398 R14: 0000000000499600 R15: 0000000000000000
| [ 1780.592852][T17585] ------------[ cut here ]------------
| [1780.593175][T17585] WARNING: CPU: 3 PID: 17585 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) 
| [ 1780.593809][T17585] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1780.594876][T17585] Tainted: [W]=WARN
[ 1780.595113][T17585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1780.595509][T17585] 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) 
[ 1780.595837][T17585] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1780.596950][T17585] RSP: 0018:ffffc90000856f60 EFLAGS: 00010246
[ 1780.597349][T17585] RAX: 0000000000000000 RBX: ffff888008cb9000 RCX: 0000000000000001
[ 1780.597818][T17585] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1780.598296][T17585] RBP: ffffc90000857048 R08: 0000000000000001 R09: 0000000000000000
[ 1780.598762][T17585] R10: ffffc90000857078 R11: ffffffff8de12330 R12: 1ffff9200010adf0
[ 1780.599240][T17585] R13: 00000000000005dc R14: ffffc90000857078 R15: ffff888008cb9120
[ 1780.599714][T17585] FS:  00007f3d612ad800(0000) GS:ffff8880a6e37000(0000) knlGS:0000000000000000
[ 1780.600261][T17585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1780.600655][T17585] CR2: 00007f6a60639130 CR3: 000000000f45c004 CR4: 0000000000772ef0
[ 1780.601128][T17585] PKRU: 55555554
[ 1780.601370][T17585] Call Trace:
[ 1780.601608][T17585]  <TASK>
[1780.601772][T17585] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1780.602086][T17585] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1780.602490][T17585] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1780.602881][T17585] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1780.603280][T17585] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1780.603678][T17585] netif_set_mtu (net/core/dev.c:9652) 
[1780.604006][T17585] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1780.604341][T17585] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1780.604736][T17585] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1780.604974][T17585] team_port_del (drivers/net/team/team_core.c:1383) 
[1780.605316][T17585] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1780.605633][T17585] do_set_master (net/core/rtnetlink.c:2932) 
[1780.605952][T17585] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1780.606280][T17585] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1780.606674][T17585] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1780.606984][T17585] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1780.607305][T17585] ? __kernel_text_address (kernel/extable.c:79) 
[1780.607620][T17585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1780.607936][T17585] ? __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) 
[1780.608256][T17585] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1780.608646][T17585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1780.608961][T17585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1780.609279][T17585] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1780.609591][T17585] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1780.609907][T17585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1780.610232][T17585] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1780.610551][T17585] ? __create_object (mm/kmemleak.c:771) 
[1780.610866][T17585] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1780.611181][T17585] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1780.611500][T17585] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1780.611891][T17585] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1780.612223][T17585] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1780.612549][T17585] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1780.612861][T17585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1780.613178][T17585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1780.613499][T17585] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1780.613809][T17585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1780.614134][T17585] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1780.614451][T17585] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1780.614769][T17585] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1780.615086][T17585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1780.615408][T17585] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1780.615721][T17585] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1780.616034][T17585] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1780.616369][T17585] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1780.616682][T17585] ? 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) 
[1780.616996][T17585] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1780.617316][T17585] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1780.617636][T17585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1780.617952][T17585] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1780.618275][T17585] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1780.618588][T17585] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1780.618906][T17585] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1780.619227][T17585] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1780.619535][T17585] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1780.619940][T17585] ___sys_sendmsg (net/socket.c:2670) 
[1780.620257][T17585] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1780.620566][T17585] ? __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) 
[1780.620954][T17585] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1780.621278][T17585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1780.621590][T17585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1780.621908][T17585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1780.622235][T17585] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1780.622543][T17585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1780.622870][T17585] __sys_sendmsg (net/socket.c:2700) 
[1780.623178][T17585] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1780.623571][T17585] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1780.623898][T17585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1780.624222][T17585] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1780.624535][T17585] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1780.624925][T17585] RIP: 0033:0x7f3d6147a1e7
[ 1780.625255][T17585] 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)
[ 1780.626368][T17585] RSP: 002b:00007ffcc166c688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1780.626842][T17585] RAX: ffffffffffffffda RBX: 00007ffcc166cdb0 RCX: 00007f3d6147a1e7
[ 1780.627312][T17585] RDX: 0000000000000000 RSI: 00007ffcc166c6f0 RDI: 0000000000000005
[ 1780.627780][T17585] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1780.628248][T17585] R10: 00007f3d61377ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1780.628717][T17585] R13: 00000000686e63a6 R14: 0000000000499600 R15: 0000000000000000
| [ 1797.070495][T17646] ------------[ cut here ]------------
| [1797.070923][T17646] WARNING: CPU: 2 PID: 17646 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1797.072016][T17646] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1797.073041][T17646] Tainted: [W]=WARN
[ 1797.073286][T17646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1797.073672][T17646] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1797.074102][T17646] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1797.075195][T17646] RSP: 0018:ffffc90000b06ed0 EFLAGS: 00010246
[ 1797.075597][T17646] RAX: 0000000000000000 RBX: ffff888008cb9000 RCX: 0000000000000001
[ 1797.076053][T17646] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1797.076516][T17646] RBP: ffffc90000b06fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1797.076969][T17646] R10: ffffc90000b06fe8 R11: ffffffff8d979160 R12: 1ffff92000160dde
[ 1797.077438][T17646] R13: 00000000000005dc R14: ffffc90000b06fe8 R15: ffff888008cb9000
[ 1797.077896][T17646] FS:  00007f054f520800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1797.078435][T17646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1797.078823][T17646] CR2: 00000000004e5ad8 CR3: 000000000956d002 CR4: 0000000000772ef0
[ 1797.079291][T17646] PKRU: 55555554
[ 1797.079524][T17646] Call Trace:
[ 1797.079854][T17646]  <TASK>
[1797.080020][T17646] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1797.080344][T17646] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1797.080651][T17646] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1797.080964][T17646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.081287][T17646] netif_set_mtu (net/core/dev.c:9652) 
[1797.081596][T17646] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1797.081916][T17646] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1797.082231][T17646] ? __kmalloc_noprof (mm/slub.c:4341) 
[1797.082540][T17646] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1797.082775][T17646] team_port_add (drivers/net/team/team_core.c:1215) 
[1797.083089][T17646] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1797.083403][T17646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.083718][T17646] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1797.084043][T17646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.084366][T17646] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1797.084672][T17646] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[1797.084980][T17646] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1797.085301][T17646] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1797.085621][T17646] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1797.086010][T17646] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1797.086355][T17646] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1797.086670][T17646] ? __kernel_text_address (kernel/extable.c:79) 
[1797.086984][T17646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.087304][T17646] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1797.087616][T17646] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1797.087992][T17646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.088310][T17646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.088615][T17646] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1797.088923][T17646] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1797.089242][T17646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.089556][T17646] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1797.089863][T17646] ? __create_object (mm/kmemleak.c:771) 
[1797.090175][T17646] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1797.090497][T17646] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1797.090805][T17646] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1797.091182][T17646] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1797.091511][T17646] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1797.091822][T17646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1797.092127][T17646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.092448][T17646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.092756][T17646] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1797.093058][T17646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.093377][T17646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1797.093688][T17646] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1797.094124][T17646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1797.094470][T17646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.094802][T17646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1797.095115][T17646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1797.095462][T17646] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1797.095797][T17646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1797.096117][T17646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1797.096448][T17646] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1797.096771][T17646] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1797.097078][T17646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.097401][T17646] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1797.097716][T17646] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1797.098024][T17646] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1797.098347][T17646] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1797.098658][T17646] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1797.098996][T17646] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1797.099398][T17646] ___sys_sendmsg (net/socket.c:2670) 
[1797.099721][T17646] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1797.100028][T17646] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1797.100418][T17646] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1797.100730][T17646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.101057][T17646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.101393][T17646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.101703][T17646] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1797.102009][T17646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.102331][T17646] __sys_sendmsg (net/socket.c:2700) 
[1797.102636][T17646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1797.103013][T17646] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1797.103339][T17646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.103657][T17646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1797.103990][T17646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1797.104397][T17646] RIP: 0033:0x7f054f6ed1e7
[ 1797.104735][T17646] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1797.105831][T17646] RSP: 002b:00007fff52e4ef78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1797.106307][T17646] RAX: ffffffffffffffda RBX: 00007fff52e4f6a0 RCX: 00007f054f6ed1e7
[ 1797.106760][T17646] RDX: 0000000000000000 RSI: 00007fff52e4efe0 RDI: 0000000000000005
[ 1797.107220][T17646] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1797.107673][T17646] R10: 000000003de1d910 R11: 0000000000000246 R12: 0000000000000004
[ 1797.108132][T17646] R13: 00000000686e63b6 R14: 0000000000499600 R15: 0000000000000000
| [ 1797.613841][T17657] ------------[ cut here ]------------
| [1797.614180][T17657] WARNING: CPU: 3 PID: 17657 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1797.614782][T17657] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1797.615815][T17657] Tainted: [W]=WARN
[ 1797.616039][T17657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1797.616416][T17657] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1797.616723][T17657] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1797.617778][T17657] RSP: 0018:ffffc90000b96f60 EFLAGS: 00010246
[ 1797.618160][T17657] RAX: 0000000000000000 RBX: ffff888008ca9000 RCX: 0000000000000001
[ 1797.618629][T17657] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1797.619077][T17657] RBP: ffffc90000b97048 R08: 0000000000000001 R09: 0000000000000000
[ 1797.619532][T17657] R10: ffffc90000b97078 R11: 0000000011b701f0 R12: 1ffff92000172df0
[ 1797.619974][T17657] R13: 00000000000005dc R14: ffffc90000b97078 R15: ffff888008ca9120
[ 1797.620424][T17657] FS:  00007fdb8c907800(0000) GS:ffff8880a6e37000(0000) knlGS:0000000000000000
[ 1797.620970][T17657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1797.621367][T17657] CR2: 00000000004e5aa8 CR3: 0000000010496002 CR4: 0000000000772ef0
[ 1797.621829][T17657] PKRU: 55555554
[ 1797.622068][T17657] Call Trace:
[ 1797.622308][T17657]  <TASK>
[1797.622464][T17657] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1797.622774][T17657] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1797.623169][T17657] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1797.623577][T17657] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1797.623985][T17657] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1797.624373][T17657] netif_set_mtu (net/core/dev.c:9652) 
[1797.624675][T17657] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1797.625000][T17657] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1797.625389][T17657] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1797.625624][T17657] team_port_del (drivers/net/team/team_core.c:1383) 
[1797.625929][T17657] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1797.626257][T17657] do_set_master (net/core/rtnetlink.c:2932) 
[1797.626569][T17657] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1797.626875][T17657] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1797.627284][T17657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1797.627585][T17657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1797.627884][T17657] ? __kernel_text_address (kernel/extable.c:79) 
[1797.628190][T17657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.628525][T17657] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1797.628829][T17657] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1797.629218][T17657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.629524][T17657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.629875][T17657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1797.630201][T17657] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1797.630529][T17657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.630849][T17657] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1797.631171][T17657] ? __create_object (mm/kmemleak.c:771) 
[1797.631498][T17657] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1797.631819][T17657] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1797.632114][T17657] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1797.632490][T17657] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1797.632793][T17657] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1797.633129][T17657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1797.633464][T17657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.633787][T17657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.634124][T17657] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1797.634440][T17657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.634753][T17657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1797.635062][T17657] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1797.635394][T17657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1797.635738][T17657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.636086][T17657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1797.636414][T17657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1797.636733][T17657] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1797.637062][T17657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1797.637384][T17657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1797.637724][T17657] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1797.638044][T17657] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1797.638387][T17657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.638719][T17657] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1797.639041][T17657] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1797.639377][T17657] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1797.639718][T17657] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1797.640022][T17657] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1797.640333][T17657] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1797.640732][T17657] ___sys_sendmsg (net/socket.c:2670) 
[1797.641035][T17657] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1797.641345][T17657] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1797.641731][T17657] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1797.642037][T17657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.642352][T17657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1797.642659][T17657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1797.642976][T17657] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1797.643286][T17657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1797.643603][T17657] __sys_sendmsg (net/socket.c:2700) 
[1797.643910][T17657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1797.644302][T17657] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1797.644615][T17657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1797.644922][T17657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1797.645237][T17657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1797.645618][T17657] RIP: 0033:0x7fdb8cad41e7
[ 1797.645936][T17657] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1797.647008][T17657] RSP: 002b:00007ffdbc3b7488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1797.647489][T17657] RAX: ffffffffffffffda RBX: 00007ffdbc3b7bb0 RCX: 00007fdb8cad41e7
[ 1797.647945][T17657] RDX: 0000000000000000 RSI: 00007ffdbc3b74f0 RDI: 0000000000000005
[ 1797.648397][T17657] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1797.648858][T17657] R10: 00007fdb8c9d1ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1797.649324][T17657] R13: 00000000686e63b7 R14: 0000000000499600 R15: 0000000000000000
| [ 1814.213201][T17718] ------------[ cut here ]------------
| [1814.213539][T17718] WARNING: CPU: 2 PID: 17718 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) 
| [ 1814.214149][T17718] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1814.215166][T17718] Tainted: [W]=WARN
[ 1814.215412][T17718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1814.215793][T17718] 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) 
[ 1814.216113][T17718] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1814.217182][T17718] RSP: 0018:ffffc90000df6f60 EFLAGS: 00010246
[ 1814.217577][T17718] RAX: 0000000000000000 RBX: ffff888008cb9000 RCX: 0000000000000001
[ 1814.218031][T17718] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1814.218509][T17718] RBP: ffffc90000df7048 R08: 0000000000000001 R09: 0000000000000000
[ 1814.218962][T17718] R10: ffffc90000df7078 R11: ffffffff8de12330 R12: 1ffff920001bedf0
[ 1814.219427][T17718] R13: 00000000000005dc R14: ffffc90000df7078 R15: ffff888008cb9120
[ 1814.219884][T17718] FS:  00007f9549bb2800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1814.220422][T17718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1814.220803][T17718] CR2: 00000000004e5ad8 CR3: 00000000099eb003 CR4: 0000000000772ef0
[ 1814.221275][T17718] PKRU: 55555554
[ 1814.221508][T17718] Call Trace:
[ 1814.221745][T17718]  <TASK>
[1814.221912][T17718] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1814.222234][T17718] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1814.222617][T17718] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1814.222998][T17718] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1814.223386][T17718] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1814.223773][T17718] netif_set_mtu (net/core/dev.c:9652) 
[1814.224094][T17718] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1814.224428][T17718] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1814.224811][T17718] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1814.225050][T17718] team_port_del (drivers/net/team/team_core.c:1383) 
[1814.225373][T17718] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1814.225684][T17718] do_set_master (net/core/rtnetlink.c:2932) 
[1814.225998][T17718] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1814.226322][T17718] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1814.226708][T17718] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1814.227017][T17718] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1814.227345][T17718] ? __kernel_text_address (kernel/extable.c:79) 
[1814.227661][T17718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.227980][T17718] ? __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) 
[1814.228299][T17718] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1814.228677][T17718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1814.228986][T17718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1814.229309][T17718] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1814.229620][T17718] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1814.229936][T17718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.230258][T17718] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1814.230567][T17718] ? __create_object (mm/kmemleak.c:771) 
[1814.230878][T17718] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1814.231189][T17718] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1814.231503][T17718] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1814.231890][T17718] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1814.232215][T17718] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1814.232533][T17718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1814.232841][T17718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.233155][T17718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.233470][T17718] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1814.233775][T17718] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1814.234101][T17718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1814.234421][T17718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1814.234731][T17718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1814.235046][T17718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.235367][T17718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1814.235680][T17718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1814.235994][T17718] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1814.236324][T17718] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1814.236629][T17718] ? 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) 
[1814.236938][T17718] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1814.237264][T17718] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1814.237576][T17718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.237889][T17718] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1814.238200][T17718] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1814.238521][T17718] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1814.238838][T17718] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1814.239150][T17718] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1814.239474][T17718] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1814.239866][T17718] ___sys_sendmsg (net/socket.c:2670) 
[1814.240168][T17718] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1814.240483][T17718] ? __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) 
[1814.240863][T17718] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1814.241173][T17718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.241494][T17718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.241815][T17718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.242121][T17718] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1814.242436][T17718] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1814.242753][T17718] __sys_sendmsg (net/socket.c:2700) 
[1814.243056][T17718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1814.243442][T17718] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1814.243762][T17718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1814.244089][T17718] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1814.244416][T17718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1814.244792][T17718] RIP: 0033:0x7f9549d7f1e7
[ 1814.245109][T17718] 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)
[ 1814.246178][T17718] RSP: 002b:00007ffc4e20eb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1814.246649][T17718] RAX: ffffffffffffffda RBX: 00007ffc4e20f230 RCX: 00007f9549d7f1e7
[ 1814.247098][T17718] RDX: 0000000000000000 RSI: 00007ffc4e20eb70 RDI: 0000000000000005
[ 1814.247559][T17718] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1814.248009][T17718] R10: 00007f9549c7cee8 R11: 0000000000000246 R12: 0000000000000003
[ 1814.248480][T17718] R13: 00000000686e63c7 R14: 0000000000499600 R15: 0000000000000000
| [ 1814.736021][T17729] ------------[ cut here ]------------
| [1814.736470][T17729] WARNING: CPU: 1 PID: 17729 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) 
| [ 1814.737408][T17729] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1814.738799][T17729] Tainted: [W]=WARN
[ 1814.739031][T17729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1814.739607][T17729] 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) 
[ 1814.739993][T17729] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1814.741427][T17729] RSP: 0018:ffffc90000e56ed0 EFLAGS: 00010246
[ 1814.742093][T17729] RAX: 0000000000000000 RBX: ffff888008ca9000 RCX: 0000000000000001
[ 1814.742730][T17729] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1814.743184][T17729] RBP: ffffc90000e56fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1814.743866][T17729] R10: ffffc90000e56fe8 R11: ffffffff8d979160 R12: 1ffff920001cadde
[ 1814.744614][T17729] R13: 00000000000005dc R14: ffffc90000e56fe8 R15: ffff888008ca9000
[ 1814.745157][T17729] FS:  00007f5f3a429800(0000) GS:ffff8880a6d37000(0000) knlGS:0000000000000000
[ 1814.746066][T17729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1814.746603][T17729] CR2: 00000000004e5aa8 CR3: 0000000010300006 CR4: 0000000000772ef0
[ 1814.747059][T17729] PKRU: 55555554
[ 1814.747531][T17729] Call Trace:
[ 1814.747852][T17729]  <TASK>
[1814.748003][T17729] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1814.748580][T17729] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1814.748894][T17729] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1814.749202][T17729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.749797][T17729] netif_set_mtu (net/core/dev.c:9652) 
[1814.750241][T17729] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1814.750644][T17729] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1814.750953][T17729] ? __kmalloc_noprof (mm/slub.c:4341) 
[1814.751356][T17729] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1814.751619][T17729] team_port_add (drivers/net/team/team_core.c:1215) 
[1814.751994][T17729] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1814.752393][T17729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.752799][T17729] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1814.753100][T17729] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1814.753502][T17729] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1814.753986][T17729] ? 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) 
[1814.754302][T17729] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1814.754617][T17729] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1814.755024][T17729] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1814.755517][T17729] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1814.755827][T17729] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1814.756124][T17729] ? __kernel_text_address (kernel/extable.c:79) 
[1814.756559][T17729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.756954][T17729] ? __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) 
[1814.757272][T17729] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1814.757789][T17729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1814.758129][T17729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1814.758439][T17729] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1814.758741][T17729] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1814.759096][T17729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.759407][T17729] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1814.759714][T17729] ? __create_object (mm/kmemleak.c:771) 
[1814.760020][T17729] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1814.760328][T17729] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1814.760660][T17729] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1814.761031][T17729] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1814.761344][T17729] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1814.761798][T17729] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1814.762110][T17729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.762421][T17729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.762743][T17729] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1814.763038][T17729] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1814.763348][T17729] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1814.763660][T17729] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1814.763970][T17729] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1814.764282][T17729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.764619][T17729] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1814.764926][T17729] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1814.765254][T17729] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1814.765595][T17729] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1814.765919][T17729] ? 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) 
[1814.766245][T17729] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1814.766593][T17729] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1814.766903][T17729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.767225][T17729] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1814.767535][T17729] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1814.767837][T17729] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1814.768140][T17729] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1814.768451][T17729] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1814.768745][T17729] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1814.769222][T17729] ___sys_sendmsg (net/socket.c:2670) 
[1814.769541][T17729] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1814.769928][T17729] ? __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) 
[1814.770315][T17729] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1814.770684][T17729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.771036][T17729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1814.771383][T17729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1814.771724][T17729] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1814.772045][T17729] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1814.772446][T17729] __sys_sendmsg (net/socket.c:2700) 
[1814.772780][T17729] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1814.773181][T17729] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1814.773586][T17729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1814.773892][T17729] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1814.774201][T17729] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1814.774610][T17729] RIP: 0033:0x7f5f3a5f61e7
[ 1814.774926][T17729] 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)
[ 1814.776000][T17729] RSP: 002b:00007fffdb088a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1814.776561][T17729] RAX: ffffffffffffffda RBX: 00007fffdb0891c0 RCX: 00007f5f3a5f61e7
[ 1814.777068][T17729] RDX: 0000000000000000 RSI: 00007fffdb088b00 RDI: 0000000000000005
[ 1814.777555][T17729] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1814.778051][T17729] R10: 000000003f63f910 R11: 0000000000000246 R12: 0000000000000004
[ 1814.778520][T17729] R13: 00000000686e63c8 R14: 0000000000499600 R15: 0000000000000000
| [ 1815.275614][T17740] ------------[ cut here ]------------
| [1815.276035][T17740] WARNING: CPU: 1 PID: 17740 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1815.276663][T17740] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1815.277708][T17740] Tainted: [W]=WARN
[ 1815.277944][T17740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1815.278340][T17740] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1815.278663][T17740] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1815.279882][T17740] RSP: 0018:ffffc90000ed6ed0 EFLAGS: 00010246
[ 1815.280434][T17740] RAX: 0000000000000000 RBX: ffff888008cb9000 RCX: 0000000000000001
[ 1815.280888][T17740] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1815.281509][T17740] RBP: ffffc90000ed6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1815.281959][T17740] R10: ffffc90000ed6fe8 R11: ffffffff8d979160 R12: 1ffff920001dadde
[ 1815.282612][T17740] R13: 00000000000005dc R14: ffffc90000ed6fe8 R15: ffff888008cb9000
[ 1815.283065][T17740] FS:  00007f8ed535c800(0000) GS:ffff8880a6d37000(0000) knlGS:0000000000000000
[ 1815.283786][T17740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1815.284367][T17740] CR2: 00000000004e5ad8 CR3: 0000000005d22001 CR4: 0000000000772ef0
[ 1815.284831][T17740] PKRU: 55555554
[ 1815.285066][T17740] Call Trace:
[ 1815.285441][T17740]  <TASK>
[1815.285599][T17740] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1815.285914][T17740] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1815.286383][T17740] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1815.286689][T17740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.287006][T17740] netif_set_mtu (net/core/dev.c:9652) 
[1815.287571][T17740] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1815.287891][T17740] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1815.288197][T17740] ? __kmalloc_noprof (mm/slub.c:4341) 
[1815.288746][T17740] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1815.288975][T17740] team_port_add (drivers/net/team/team_core.c:1215) 
[1815.289427][T17740] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1815.289725][T17740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.290035][T17740] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1815.290372][T17740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1815.290688][T17740] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1815.290998][T17740] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[1815.291324][T17740] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1815.291642][T17740] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1815.291959][T17740] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1815.292363][T17740] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1815.292677][T17740] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1815.292987][T17740] ? __kernel_text_address (kernel/extable.c:79) 
[1815.293311][T17740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.293625][T17740] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1815.293942][T17740] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1815.294386][T17740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.294704][T17740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.295014][T17740] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1815.295354][T17740] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1815.295665][T17740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.295977][T17740] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1815.296297][T17740] ? __create_object (mm/kmemleak.c:771) 
[1815.296611][T17740] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1815.296924][T17740] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1815.297241][T17740] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1815.297635][T17740] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1815.297952][T17740] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1815.298278][T17740] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1815.298589][T17740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.298946][T17740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.299279][T17740] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1815.299591][T17740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1815.299904][T17740] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1815.300234][T17740] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1815.300548][T17740] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1815.300866][T17740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.301181][T17740] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1815.301508][T17740] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1815.301820][T17740] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1815.302141][T17740] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1815.302463][T17740] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1815.302778][T17740] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1815.303092][T17740] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1815.303457][T17740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.304095][T17740] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1815.304674][T17740] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1815.305242][T17740] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1815.305621][T17740] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1815.305936][T17740] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1815.306258][T17740] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1815.306658][T17740] ___sys_sendmsg (net/socket.c:2670) 
[1815.306967][T17740] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1815.307296][T17740] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1815.307687][T17740] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1815.308008][T17740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.308371][T17740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1815.308725][T17740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1815.309040][T17740] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1815.309361][T17740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1815.309683][T17740] __sys_sendmsg (net/socket.c:2700) 
[1815.309991][T17740] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1815.310382][T17740] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1815.310717][T17740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1815.311028][T17740] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1815.311358][T17740] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1815.311746][T17740] RIP: 0033:0x7f8ed55291e7
[ 1815.312069][T17740] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1815.313227][T17740] RSP: 002b:00007ffe736c3388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1815.313698][T17740] RAX: ffffffffffffffda RBX: 00007ffe736c3ab0 RCX: 00007f8ed55291e7
[ 1815.314177][T17740] RDX: 0000000000000000 RSI: 00007ffe736c33f0 RDI: 0000000000000005
[ 1815.314654][T17740] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1815.315127][T17740] R10: 000000000edc3910 R11: 0000000000000246 R12: 0000000000000004
[ 1815.315614][T17740] R13: 00000000686e63c9 R14: 0000000000499600 R15: 0000000000000000
| [ 1831.639341][T17800] ------------[ cut here ]------------
| [1831.639922][T17800] WARNING: CPU: 2 PID: 17800 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1831.640843][T17800] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1831.642275][T17800] Tainted: [W]=WARN
[ 1831.642545][T17800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1831.643050][T17800] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1831.643464][T17800] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1831.644702][T17800] RSP: 0018:ffffc90001106f70 EFLAGS: 00010246
[ 1831.645280][T17800] RAX: 0000000000000000 RBX: ffff8880117fa000 RCX: 0000000000000001
[ 1831.645810][T17800] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1831.646512][T17800] RBP: ffffc90001107058 R08: 0000000000000000 R09: 0000000000000000
[ 1831.647073][T17800] R10: ffffc90001107088 R11: ffffffff89800130 R12: 1ffff92000220df2
[ 1831.647583][T17800] R13: 00000000000005dc R14: ffffc90001107088 R15: ffff8880117faf08
[ 1831.648168][T17800] FS:  00007f395d6ef800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1831.648768][T17800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1831.649377][T17800] CR2: 00007f4ad0ea6130 CR3: 000000000a05f005 CR4: 0000000000772ef0
[ 1831.649941][T17800] PKRU: 55555554
[ 1831.650301][T17800] Call Trace:
[ 1831.650620][T17800]  <TASK>
[1831.650850][T17800] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1831.651393][T17800] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1831.651885][T17800] ? do_set_master (net/core/rtnetlink.c:2932) 
[1831.652248][T17800] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1831.652590][T17800] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1831.652945][T17800] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1831.653428][T17800] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1831.653793][T17800] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1831.654325][T17800] ? ___sys_sendmsg (net/socket.c:2670) 
[1831.654738][T17800] ? __sys_sendmsg (net/socket.c:2700) 
[1831.655092][T17800] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1831.655532][T17800] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1831.655966][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.656324][T17800] netif_set_mtu (net/core/dev.c:9652) 
[1831.656777][T17800] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1831.657230][T17800] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1831.657560][T17800] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1831.658106][T17800] br_del_if (net/bridge/br_if.c:743) bridge 
[1831.658587][T17800] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1831.659034][T17800] do_set_master (net/core/rtnetlink.c:2932) 
[1831.659442][T17800] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1831.659789][T17800] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1831.660268][T17800] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1831.660692][T17800] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1831.661114][T17800] ? __kernel_text_address (kernel/extable.c:79) 
[1831.661557][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.661991][T17800] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1831.662386][T17800] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1831.662814][T17800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1831.663159][T17800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1831.663504][T17800] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1831.663855][T17800] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1831.664297][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.664655][T17800] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1831.665001][T17800] ? __create_object (mm/kmemleak.c:771) 
[1831.665353][T17800] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1831.665752][T17800] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1831.666196][T17800] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1831.666633][T17800] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1831.667164][T17800] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1831.667673][T17800] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1831.668086][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.668446][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.668854][T17800] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1831.669195][T17800] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1831.669586][T17800] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1831.670006][T17800] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1831.670362][T17800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1831.670701][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.671145][T17800] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1831.671567][T17800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1831.671966][T17800] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1831.672457][T17800] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1831.672869][T17800] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1831.673226][T17800] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1831.673656][T17800] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1831.674027][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.674386][T17800] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1831.674837][T17800] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1831.675449][T17800] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1831.675809][T17800] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1831.676234][T17800] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1831.676633][T17800] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1831.677107][T17800] ___sys_sendmsg (net/socket.c:2670) 
[1831.677455][T17800] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1831.677951][T17800] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1831.678434][T17800] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1831.678881][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.679327][T17800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.679675][T17800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.680103][T17800] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1831.680452][T17800] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1831.680909][T17800] __sys_sendmsg (net/socket.c:2700) 
[1831.681264][T17800] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1831.681677][T17800] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1831.682131][T17800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1831.682573][T17800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1831.683004][T17800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1831.683657][T17800] RIP: 0033:0x7f395d8bc1e7
[ 1831.684242][T17800] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1831.686232][T17800] RSP: 002b:00007ffceec1fe38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1831.687083][T17800] RAX: ffffffffffffffda RBX: 00007ffceec20560 RCX: 00007f395d8bc1e7
[ 1831.687959][T17800] RDX: 0000000000000000 RSI: 00007ffceec1fea0 RDI: 0000000000000005
[ 1831.688838][T17800] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1831.689695][T17800] R10: 00007f395d7b9ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1831.690545][T17800] R13: 00000000686e63d9 R14: 0000000000499600 R15: 0000000000000000
| [ 1831.877665][T17801] ------------[ cut here ]------------
| [1831.878014][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) 
| [ 1831.878656][T17801] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1831.879726][T17801] Tainted: [W]=WARN
[ 1831.880011][T17801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1831.880433][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) 
[ 1831.880765][T17801] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1831.881905][T17801] RSP: 0018:ffffc90001116f70 EFLAGS: 00010246
[ 1831.882320][T17801] RAX: 0000000000000000 RBX: ffff88800b5c2000 RCX: 0000000000000001
[ 1831.882801][T17801] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1831.883289][T17801] RBP: ffffc90001117058 R08: 0000000000000000 R09: 0000000000000000
[ 1831.883769][T17801] R10: ffffc90001117088 R11: ffffffff8d979160 R12: 1ffff92000222df2
[ 1831.884300][T17801] R13: 00000000000005dc R14: ffffc90001117088 R15: ffff88800b5c2f08
[ 1831.884781][T17801] FS:  00007f359c3bc800(0000) GS:ffff8880a6e37000(0000) knlGS:0000000000000000
[ 1831.885352][T17801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1831.885758][T17801] CR2: 00007f4ad0ea6130 CR3: 000000000a05f004 CR4: 0000000000772ef0
[ 1831.886503][T17801] PKRU: 55555554
[ 1831.886753][T17801] Call Trace:
[ 1831.886995][T17801]  <TASK>
[1831.887159][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) 
[1831.887762][T17801] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1831.888165][T17801] ? do_set_master (net/core/rtnetlink.c:2932) 
[1831.888638][T17801] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1831.888958][T17801] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1831.889433][T17801] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1831.889759][T17801] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1831.890076][T17801] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1831.890540][T17801] ? ___sys_sendmsg (net/socket.c:2670) 
[1831.890860][T17801] ? __sys_sendmsg (net/socket.c:2700) 
[1831.891176][T17801] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1831.891645][T17801] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1831.892074][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.892550][T17801] netif_set_mtu (net/core/dev.c:9652) 
[1831.892882][T17801] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1831.893468][T17801] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1831.893716][T17801] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1831.894171][T17801] br_del_if (net/bridge/br_if.c:743) bridge 
[1831.894607][T17801] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1831.894929][T17801] do_set_master (net/core/rtnetlink.c:2932) 
[1831.895270][T17801] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1831.895603][T17801] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1831.896043][T17801] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1831.896376][T17801] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1831.896697][T17801] ? __kernel_text_address (kernel/extable.c:79) 
[1831.897018][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.897351][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) 
[1831.897671][T17801] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1831.898075][T17801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1831.898404][T17801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1831.898723][T17801] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1831.899075][T17801] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1831.899413][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.899735][T17801] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1831.900053][T17801] ? __create_object (mm/kmemleak.c:771) 
[1831.900384][T17801] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1831.900712][T17801] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1831.901034][T17801] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1831.901443][T17801] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1831.901768][T17801] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1831.902092][T17801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1831.902423][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.902753][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.903107][T17801] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1831.903442][T17801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1831.903767][T17801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1831.904103][T17801] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1831.904433][T17801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1831.904755][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.905083][T17801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1831.905415][T17801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1831.905744][T17801] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1831.906086][T17801] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1831.906413][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) 
[1831.906739][T17801] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1831.907101][T17801] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1831.907434][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.907762][T17801] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1831.908095][T17801] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1831.908427][T17801] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1831.908757][T17801] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1831.909086][T17801] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1831.909427][T17801] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1831.909849][T17801] ___sys_sendmsg (net/socket.c:2670) 
[1831.910173][T17801] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1831.910516][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) 
[1831.910953][T17801] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1831.911293][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.911620][T17801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1831.911947][T17801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1831.912280][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) 
[1831.912605][T17801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1831.912941][T17801] __sys_sendmsg (net/socket.c:2700) 
[1831.913271][T17801] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1831.913671][T17801] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1831.914014][T17801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1831.914345][T17801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1831.914667][T17801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1831.915102][T17801] RIP: 0033:0x7f359c5891e7
[ 1831.915458][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)
[ 1831.916608][T17801] RSP: 002b:00007ffef6d13248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1831.917091][T17801] RAX: ffffffffffffffda RBX: 00007ffef6d13970 RCX: 00007f359c5891e7
[ 1831.917588][T17801] RDX: 0000000000000000 RSI: 00007ffef6d132b0 RDI: 0000000000000005
[ 1831.918066][T17801] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1831.918558][T17801] R10: 00007f359c486ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1831.919075][T17801] R13: 00000000686e63d9 R14: 0000000000499600 R15: 0000000000000000
| [ 1834.141703][T17803] ------------[ cut here ]------------
| [1834.142249][T17803] WARNING: CPU: 0 PID: 17803 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) 
| [ 1834.143318][T17803] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1834.145135][T17803] Tainted: [W]=WARN
[ 1834.145562][T17803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1834.146144][T17803] 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) 
[ 1834.148158][T17803] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1834.150082][T17803] RSP: 0018:ffffc90001136ef0 EFLAGS: 00010246
[ 1834.150725][T17803] RAX: 0000000000000000 RBX: ffff88800b5c2000 RCX: 0000000000000001
[ 1834.151557][T17803] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1834.152390][T17803] RBP: ffffc90001136fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1834.153165][T17803] R10: ffffc90001137010 R11: ffffffff8e2a8918 R12: 1ffff92000226de2
[ 1834.153997][T17803] R13: 00000000000005dc R14: ffffc90001137010 R15: ffff88800b5c2f08
[ 1834.154818][T17803] FS:  00007fe2cb6dd800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1834.155784][T17803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1834.156425][T17803] CR2: 00007f6a60639130 CR3: 000000000e538005 CR4: 0000000000772ef0
[ 1834.157257][T17803] PKRU: 55555554
[ 1834.157678][T17803] Call Trace:
[ 1834.158086][T17803]  <TASK>
[1834.158369][T17803] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1834.158892][T17803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.159464][T17803] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1834.159991][T17803] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1834.160682][T17803] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1834.161196][T17803] netif_set_mtu (net/core/dev.c:9652) 
[1834.161737][T17803] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1834.162309][T17803] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1834.163032][T17803] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1834.163451][T17803] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1834.164196][T17803] br_add_if (net/bridge/br_if.c:697) bridge 
[1834.164826][T17803] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1834.165373][T17803] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1834.165893][T17803] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1834.166572][T17803] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1834.167107][T17803] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1834.167666][T17803] ? __kernel_text_address (kernel/extable.c:79) 
[1834.168200][T17803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.168749][T17803] ? __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) 
[1834.169292][T17803] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1834.169932][T17803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.170468][T17803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.170986][T17803] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1834.171509][T17803] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1834.172038][T17803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.172580][T17803] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1834.173115][T17803] ? __create_object (mm/kmemleak.c:771) 
[1834.173681][T17803] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1834.174231][T17803] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1834.174727][T17803] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1834.175398][T17803] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1834.175950][T17803] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1834.176512][T17803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1834.177047][T17803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.177620][T17803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.178155][T17803] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1834.178716][T17803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1834.179284][T17803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1834.179816][T17803] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1834.180371][T17803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1834.180929][T17803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.181500][T17803] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1834.182033][T17803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1834.182589][T17803] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1834.183159][T17803] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1834.183721][T17803] ? 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) 
[1834.184287][T17803] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1834.184832][T17803] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1834.185389][T17803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.185950][T17803] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1834.186519][T17803] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1834.187055][T17803] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1834.187593][T17803] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1834.188141][T17803] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1834.188698][T17803] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1834.189404][T17803] ___sys_sendmsg (net/socket.c:2670) 
[1834.189943][T17803] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1834.190491][T17803] ? __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) 
[1834.191175][T17803] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1834.191737][T17803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.192304][T17803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.192857][T17803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.193430][T17803] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1834.193958][T17803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1834.194530][T17803] __sys_sendmsg (net/socket.c:2700) 
[1834.195052][T17803] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1834.195735][T17803] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1834.196309][T17803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.196847][T17803] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1834.197416][T17803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1834.198091][T17803] RIP: 0033:0x7fe2cb8aa1e7
[ 1834.198665][T17803] 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)
[ 1834.200636][T17803] RSP: 002b:00007ffec6652198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1834.201468][T17803] RAX: ffffffffffffffda RBX: 00007ffec66528c0 RCX: 00007fe2cb8aa1e7
[ 1834.202287][T17803] RDX: 0000000000000000 RSI: 00007ffec6652200 RDI: 0000000000000005
[ 1834.203082][T17803] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1834.203905][T17803] R10: 000000000aa6e910 R11: 0000000000000246 R12: 0000000000000004
[ 1834.204750][T17803] R13: 00000000686e63db R14: 0000000000499600 R15: 0000000000000000
| [ 1834.348960][T17804] ------------[ cut here ]------------
| [1834.350281][T17804] WARNING: CPU: 1 PID: 17804 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) 
| [ 1834.350888][T17804] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1834.351919][T17804] Tainted: [W]=WARN
[ 1834.352148][T17804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1834.352537][T17804] 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) 
[ 1834.352945][T17804] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1834.354072][T17804] RSP: 0018:ffffc90001146ef0 EFLAGS: 00010246
[ 1834.354490][T17804] RAX: 0000000000000000 RBX: ffff8880117fa000 RCX: 0000000000000001
[ 1834.354977][T17804] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1834.355474][T17804] RBP: ffffc90001146fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1834.355963][T17804] R10: ffffc90001147010 R11: ffffffff8e2a8918 R12: 1ffff92000228de2
[ 1834.356456][T17804] R13: 00000000000005dc R14: ffffc90001147010 R15: ffff8880117faf08
[ 1834.356942][T17804] FS:  00007fc3dbe65800(0000) GS:ffff8880a6d37000(0000) knlGS:0000000000000000
[ 1834.357516][T17804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1834.357930][T17804] CR2: 00000000004e5798 CR3: 000000000fae3004 CR4: 0000000000772ef0
[ 1834.358424][T17804] PKRU: 55555554
[ 1834.358668][T17804] Call Trace:
[ 1834.358908][T17804]  <TASK>
[1834.359076][T17804] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1834.359409][T17804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.359742][T17804] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[1834.360069][T17804] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[1834.360515][T17804] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1834.360846][T17804] netif_set_mtu (net/core/dev.c:9652) 
[1834.361170][T17804] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1834.361515][T17804] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[1834.361967][T17804] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1834.362224][T17804] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1834.362668][T17804] br_add_if (net/bridge/br_if.c:697) bridge 
[1834.363046][T17804] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1834.363394][T17804] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1834.363724][T17804] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1834.364141][T17804] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1834.364472][T17804] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1834.364796][T17804] ? __kernel_text_address (kernel/extable.c:79) 
[1834.365131][T17804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.365470][T17804] ? __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) 
[1834.365800][T17804] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1834.366231][T17804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.366561][T17804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.366882][T17804] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1834.367220][T17804] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1834.367547][T17804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.367879][T17804] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1834.368200][T17804] ? __create_object (mm/kmemleak.c:771) 
[1834.368553][T17804] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1834.368879][T17804] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1834.369201][T17804] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1834.369613][T17804] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1834.369946][T17804] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1834.370298][T17804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1834.370623][T17804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.370950][T17804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.371284][T17804] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1834.371607][T17804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1834.371936][T17804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1834.372267][T17804] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1834.372594][T17804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1834.372927][T17804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.373269][T17804] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1834.373598][T17804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1834.373922][T17804] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1834.374282][T17804] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1834.374606][T17804] ? 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) 
[1834.374931][T17804] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1834.375276][T17804] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1834.375603][T17804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.375929][T17804] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1834.376277][T17804] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1834.376612][T17804] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1834.376943][T17804] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1834.377278][T17804] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1834.377606][T17804] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1834.378016][T17804] ___sys_sendmsg (net/socket.c:2670) 
[1834.378349][T17804] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1834.378672][T17804] ? __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) 
[1834.379076][T17804] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1834.379413][T17804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.379739][T17804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1834.380075][T17804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1834.380406][T17804] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1834.380732][T17804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1834.381063][T17804] __sys_sendmsg (net/socket.c:2700) 
[1834.381392][T17804] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1834.381790][T17804] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1834.382126][T17804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1834.382459][T17804] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1834.382790][T17804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1834.383190][T17804] RIP: 0033:0x7fc3dc0321e7
[ 1834.383533][T17804] 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)
[ 1834.384724][T17804] RSP: 002b:00007ffcb48ab338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1834.385227][T17804] RAX: ffffffffffffffda RBX: 00007ffcb48aba60 RCX: 00007fc3dc0321e7
[ 1834.385706][T17804] RDX: 0000000000000000 RSI: 00007ffcb48ab3a0 RDI: 0000000000000005
[ 1834.386184][T17804] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1834.386672][T17804] R10: 0000000004ba6910 R11: 0000000000000246 R12: 0000000000000004
[ 1834.387158][T17804] R13: 00000000686e63dc R14: 0000000000499600 R15: 0000000000000000
| [ 1850.802929][T17864] ------------[ cut here ]------------
| [1850.805020][T17864] WARNING: CPU: 3 PID: 17864 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) 
| [ 1850.805631][T17864] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1850.806629][T17864] Tainted: [W]=WARN
[ 1850.806854][T17864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1850.807231][T17864] 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) 
[ 1850.807538][T17864] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1850.808614][T17864] RSP: 0018:ffffc90001326f60 EFLAGS: 00010246
[ 1850.808988][T17864] RAX: 0000000000000000 RBX: ffff88800a689000 RCX: 0000000000000001
[ 1850.809441][T17864] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1850.809884][T17864] RBP: ffffc90001327048 R08: 0000000000000001 R09: 0000000000000000
[ 1850.810337][T17864] R10: ffffc90001327078 R11: ffffffff8de12330 R12: 1ffff92000264df0
[ 1850.810926][T17864] R13: 00000000000005dc R14: ffffc90001327078 R15: ffff88800a689120
[ 1850.811731][T17864] FS:  00007f7ef2c28800(0000) GS:ffff8880a6e37000(0000) knlGS:0000000000000000
[ 1850.812701][T17864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1850.813402][T17864] CR2: 00007f6a60639130 CR3: 000000000efe3005 CR4: 0000000000772ef0
[ 1850.814233][T17864] PKRU: 55555554
[ 1850.814640][T17864] Call Trace:
[ 1850.815035][T17864]  <TASK>
[1850.815339][T17864] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1850.815883][T17864] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1850.816571][T17864] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1850.817237][T17864] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1850.817896][T17864] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1850.818587][T17864] netif_set_mtu (net/core/dev.c:9652) 
[1850.819137][T17864] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1850.819715][T17864] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1850.820400][T17864] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1850.820812][T17864] team_port_del (drivers/net/team/team_core.c:1383) 
[1850.821381][T17864] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1850.821918][T17864] do_set_master (net/core/rtnetlink.c:2932) 
[1850.822484][T17864] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1850.823033][T17864] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1850.823746][T17864] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1850.824315][T17864] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1850.824854][T17864] ? __kernel_text_address (kernel/extable.c:79) 
[1850.825415][T17864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.825970][T17864] ? __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) 
[1850.826528][T17864] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1850.827202][T17864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.827758][T17864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.828318][T17864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1850.828843][T17864] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1850.829401][T17864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.829932][T17864] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1850.830505][T17864] ? __create_object (mm/kmemleak.c:771) 
[1850.831040][T17864] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1850.831605][T17864] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1850.832119][T17864] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1850.832780][T17864] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1850.833346][T17864] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1850.833884][T17864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1850.834452][T17864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.835003][T17864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.835546][T17864] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1850.836075][T17864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1850.836623][T17864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1850.837162][T17864] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1850.837709][T17864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1850.838267][T17864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.838810][T17864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1850.839365][T17864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1850.839856][T17864] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1850.840393][T17864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1850.840883][T17864] ? 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) 
[1850.841390][T17864] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1850.841890][T17864] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1850.842401][T17864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.842909][T17864] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1850.843422][T17864] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1850.843916][T17864] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1850.844450][T17864] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1850.844950][T17864] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1850.845453][T17864] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1850.846131][T17864] ___sys_sendmsg (net/socket.c:2670) 
[1850.846656][T17864] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1850.847183][T17864] ? __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) 
[1850.847845][T17864] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1850.848386][T17864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.848932][T17864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.849501][T17864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.850038][T17864] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1850.850582][T17864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1850.851134][T17864] __sys_sendmsg (net/socket.c:2700) 
[1850.851672][T17864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1850.852366][T17864] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1850.852944][T17864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.853475][T17864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1850.854025][T17864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1850.854685][T17864] RIP: 0033:0x7f7ef2df51e7
[ 1850.855245][T17864] 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)
[ 1850.857160][T17864] RSP: 002b:00007ffd3624aa68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1850.857977][T17864] RAX: ffffffffffffffda RBX: 00007ffd3624b190 RCX: 00007f7ef2df51e7
[ 1850.858782][T17864] RDX: 0000000000000000 RSI: 00007ffd3624aad0 RDI: 0000000000000005
[ 1850.859593][T17864] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1850.860409][T17864] R10: 00007f7ef2cf2ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1850.861183][T17864] R13: 00000000686e63ec R14: 0000000000499600 R15: 0000000000000000
| [ 1867.431688][T17925] ------------[ cut here ]------------
| [1867.432123][T17925] WARNING: CPU: 2 PID: 17925 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) 
| [ 1867.433146][T17925] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1867.434186][T17925] Tainted: [W]=WARN
[ 1867.434437][T17925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1867.434820][T17925] 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) 
[ 1867.435182][T17925] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1867.436301][T17925] RSP: 0018:ffffc90001536ed0 EFLAGS: 00010246
[ 1867.436704][T17925] RAX: 0000000000000000 RBX: ffff88800a689000 RCX: 0000000000000001
[ 1867.437165][T17925] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1867.437647][T17925] RBP: ffffc90001536fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1867.438102][T17925] R10: ffffc90001536fe8 R11: ffffffff8d979160 R12: 1ffff920002a6dde
[ 1867.438571][T17925] R13: 00000000000005dc R14: ffffc90001536fe8 R15: ffff88800a689000
[ 1867.439068][T17925] FS:  00007fbdba352800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1867.439611][T17925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1867.440017][T17925] CR2: 00000000004e5ab0 CR3: 000000000e63a001 CR4: 0000000000772ef0
[ 1867.440513][T17925] PKRU: 55555554
[ 1867.440749][T17925] Call Trace:
[ 1867.440985][T17925]  <TASK>
[1867.441155][T17925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1867.441493][T17925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1867.441833][T17925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1867.442145][T17925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.442471][T17925] netif_set_mtu (net/core/dev.c:9652) 
[1867.442783][T17925] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1867.443141][T17925] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1867.443464][T17925] ? __kmalloc_noprof (mm/slub.c:4341) 
[1867.443776][T17925] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1867.444052][T17925] team_port_add (drivers/net/team/team_core.c:1215) 
[1867.444398][T17925] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1867.444750][T17925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.445064][T17925] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1867.445389][T17925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.445702][T17925] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1867.446010][T17925] ? 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) 
[1867.446329][T17925] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1867.446642][T17925] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1867.446985][T17925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1867.447415][T17925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1867.447723][T17925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1867.448032][T17925] ? __kernel_text_address (kernel/extable.c:79) 
[1867.448352][T17925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.448679][T17925] ? __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) 
[1867.448985][T17925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1867.449382][T17925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.449717][T17925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.450024][T17925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1867.450338][T17925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1867.450649][T17925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.450995][T17925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1867.451370][T17925] ? __create_object (mm/kmemleak.c:771) 
[1867.451686][T17925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1867.451995][T17925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1867.452313][T17925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1867.452691][T17925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1867.453006][T17925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1867.453340][T17925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.453649][T17925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.453964][T17925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.454346][T17925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1867.454653][T17925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.455000][T17925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.455324][T17925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1867.455684][T17925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.455997][T17925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.456322][T17925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1867.456637][T17925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.456947][T17925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1867.457276][T17925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1867.457586][T17925] ? 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) 
[1867.457895][T17925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1867.458216][T17925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1867.458531][T17925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.458869][T17925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1867.459199][T17925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1867.459530][T17925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1867.459846][T17925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1867.460157][T17925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1867.460468][T17925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1867.460867][T17925] ___sys_sendmsg (net/socket.c:2670) 
[1867.461172][T17925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1867.461489][T17925] ? __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) 
[1867.461872][T17925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1867.462183][T17925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.462500][T17925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.462830][T17925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.463175][T17925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1867.463497][T17925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.463813][T17925] __sys_sendmsg (net/socket.c:2700) 
[1867.464140][T17925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1867.464530][T17925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1867.464857][T17925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.465171][T17925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1867.465490][T17925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1867.465868][T17925] RIP: 0033:0x7fbdba51f1e7
[ 1867.466193][T17925] 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)
[ 1867.467344][T17925] RSP: 002b:00007ffc0ed2b078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1867.467808][T17925] RAX: ffffffffffffffda RBX: 00007ffc0ed2b7a0 RCX: 00007fbdba51f1e7
[ 1867.468284][T17925] RDX: 0000000000000000 RSI: 00007ffc0ed2b0e0 RDI: 0000000000000005
[ 1867.468741][T17925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1867.469239][T17925] R10: 0000000018b79910 R11: 0000000000000246 R12: 0000000000000004
[ 1867.469709][T17925] R13: 00000000686e63fd R14: 0000000000499600 R15: 0000000000000000
| [ 1867.945599][T17936] ------------[ cut here ]------------
| [1867.945949][T17936] WARNING: CPU: 1 PID: 17936 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) 
| [ 1867.946545][T17936] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1867.947559][T17936] Tainted: [W]=WARN
[ 1867.947786][T17936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1867.948179][T17936] 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) 
[ 1867.948505][T17936] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1867.949687][T17936] RSP: 0018:ffffc90001576f60 EFLAGS: 00010246
[ 1867.950109][T17936] RAX: 0000000000000000 RBX: ffff888008f81000 RCX: 0000000000000001
[ 1867.950563][T17936] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1867.951026][T17936] RBP: ffffc90001577048 R08: 0000000000000001 R09: 0000000000000000
[ 1867.951480][T17936] R10: ffffc90001577078 R11: 0000000064d2f947 R12: 1ffff920002aedf0
[ 1867.951937][T17936] R13: 00000000000005dc R14: ffffc90001577078 R15: ffff888008f81120
[ 1867.952391][T17936] FS:  00007f5be1149800(0000) GS:ffff8880a6d37000(0000) knlGS:0000000000000000
[ 1867.952994][T17936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1867.953597][T17936] CR2: 00007fb35180d130 CR3: 000000000583b006 CR4: 0000000000772ef0
[ 1867.954076][T17936] PKRU: 55555554
[ 1867.954358][T17936] Call Trace:
[ 1867.954598][T17936]  <TASK>
[1867.954762][T17936] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1867.955106][T17936] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1867.955492][T17936] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1867.955879][T17936] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1867.956259][T17936] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1867.956663][T17936] netif_set_mtu (net/core/dev.c:9652) 
[1867.957030][T17936] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1867.957414][T17936] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1867.957801][T17936] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1867.958039][T17936] team_port_del (drivers/net/team/team_core.c:1383) 
[1867.958349][T17936] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1867.958645][T17936] do_set_master (net/core/rtnetlink.c:2932) 
[1867.959082][T17936] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1867.959396][T17936] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1867.959769][T17936] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1867.960106][T17936] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1867.960416][T17936] ? __kernel_text_address (kernel/extable.c:79) 
[1867.960718][T17936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.961030][T17936] ? __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) 
[1867.961339][T17936] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1867.961704][T17936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.962015][T17936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.962324][T17936] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1867.962621][T17936] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1867.962924][T17936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.963236][T17936] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1867.963530][T17936] ? __create_object (mm/kmemleak.c:771) 
[1867.963839][T17936] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1867.964154][T17936] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1867.964457][T17936] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1867.964934][T17936] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1867.965302][T17936] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1867.965619][T17936] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.965951][T17936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.966280][T17936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.966596][T17936] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1867.966935][T17936] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.967243][T17936] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1867.967549][T17936] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1867.967872][T17936] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.968174][T17936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.968491][T17936] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1867.968789][T17936] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1867.969118][T17936] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1867.969463][T17936] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1867.969767][T17936] ? 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) 
[1867.970113][T17936] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1867.970431][T17936] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1867.970724][T17936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.971036][T17936] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1867.971346][T17936] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1867.971647][T17936] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1867.971961][T17936] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1867.972269][T17936] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1867.972568][T17936] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1867.972975][T17936] ___sys_sendmsg (net/socket.c:2670) 
[1867.973281][T17936] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1867.973581][T17936] ? __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) 
[1867.973951][T17936] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1867.974281][T17936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.974633][T17936] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1867.974974][T17936] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1867.975281][T17936] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1867.975577][T17936] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1867.975880][T17936] __sys_sendmsg (net/socket.c:2700) 
[1867.976200][T17936] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1867.976610][T17936] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1867.976966][T17936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1867.977297][T17936] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1867.977613][T17936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1867.978000][T17936] RIP: 0033:0x7f5be13161e7
[ 1867.978328][T17936] 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)
[ 1867.979467][T17936] RSP: 002b:00007ffc228bf518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1867.979942][T17936] RAX: ffffffffffffffda RBX: 00007ffc228bfc40 RCX: 00007f5be13161e7
[ 1867.980421][T17936] RDX: 0000000000000000 RSI: 00007ffc228bf580 RDI: 0000000000000005
[ 1867.980920][T17936] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1867.981406][T17936] R10: 00007f5be1213ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1867.981877][T17936] R13: 00000000686e63fd R14: 0000000000499600 R15: 0000000000000000
| [ 1884.499262][T17997] ------------[ cut here ]------------
| [1884.499629][T17997] WARNING: CPU: 2 PID: 17997 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) 
| [ 1884.500288][T17997] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1884.501802][T17997] Tainted: [W]=WARN
[ 1884.502053][T17997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1884.502444][T17997] 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) 
[ 1884.502764][T17997] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1884.503951][T17997] RSP: 0000:ffffc90001826f60 EFLAGS: 00010246
[ 1884.504371][T17997] RAX: 0000000000000000 RBX: ffff88800a689000 RCX: 0000000000000001
[ 1884.504846][T17997] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1884.505377][T17997] RBP: ffffc90001827048 R08: 0000000000000001 R09: 0000000000000000
[ 1884.505837][T17997] R10: ffffc90001827078 R11: ffffffff8de12330 R12: 1ffff92000304df0
[ 1884.506327][T17997] R13: 00000000000005dc R14: ffffc90001827078 R15: ffff88800a689120
[ 1884.506789][T17997] FS:  00007f8561eb5800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1884.507339][T17997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1884.507729][T17997] CR2: 00007f6a60639130 CR3: 000000000f560001 CR4: 0000000000772ef0
[ 1884.508196][T17997] PKRU: 55555554
[ 1884.508449][T17997] Call Trace:
[ 1884.508686][T17997]  <TASK>
[1884.508872][T17997] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1884.509227][T17997] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1884.509618][T17997] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1884.510004][T17997] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1884.510400][T17997] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1884.510788][T17997] netif_set_mtu (net/core/dev.c:9652) 
[1884.511103][T17997] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1884.511447][T17997] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1884.511832][T17997] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1884.512076][T17997] team_port_del (drivers/net/team/team_core.c:1383) 
[1884.512410][T17997] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1884.512723][T17997] do_set_master (net/core/rtnetlink.c:2932) 
[1884.513082][T17997] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1884.513414][T17997] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1884.513807][T17997] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1884.514148][T17997] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1884.514475][T17997] ? __kernel_text_address (kernel/extable.c:79) 
[1884.514790][T17997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.515113][T17997] ? __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) 
[1884.515435][T17997] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1884.515817][T17997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1884.516128][T17997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1884.516446][T17997] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1884.516754][T17997] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1884.517111][T17997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1884.517442][T17997] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1884.517750][T17997] ? __create_object (mm/kmemleak.c:771) 
[1884.518059][T17997] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1884.518383][T17997] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1884.518691][T17997] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1884.519070][T17997] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1884.519397][T17997] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1884.519714][T17997] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1884.520021][T17997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.520346][T17997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1884.520654][T17997] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1884.520961][T17997] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1884.521284][T17997] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1884.521596][T17997] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1884.521946][T17997] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1884.522279][T17997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.522598][T17997] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1884.522906][T17997] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1884.523228][T17997] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1884.523549][T17997] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1884.523863][T17997] ? 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) 
[1884.524187][T17997] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1884.524521][T17997] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1884.524828][T17997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.525145][T17997] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1884.525471][T17997] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1884.525790][T17997] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1884.526144][T17997] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1884.526478][T17997] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1884.526785][T17997] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1884.527178][T17997] ___sys_sendmsg (net/socket.c:2670) 
[1884.527495][T17997] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1884.527808][T17997] ? __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) 
[1884.528237][T17997] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1884.528552][T17997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1884.528866][T17997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.529183][T17997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1884.529504][T17997] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1884.529816][T17997] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1884.530169][T17997] __sys_sendmsg (net/socket.c:2700) 
[1884.530496][T17997] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1884.530882][T17997] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1884.531219][T17997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1884.531535][T17997] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1884.531852][T17997] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1884.532246][T17997] RIP: 0033:0x7f85620821e7
[ 1884.532582][T17997] 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)
[ 1884.533656][T17997] RSP: 002b:00007fff01857148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1884.534166][T17997] RAX: ffffffffffffffda RBX: 00007fff01857870 RCX: 00007f85620821e7
[ 1884.534647][T17997] RDX: 0000000000000000 RSI: 00007fff018571b0 RDI: 0000000000000005
[ 1884.535103][T17997] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1884.535565][T17997] R10: 00007f8561f7fee8 R11: 0000000000000246 R12: 0000000000000003
[ 1884.536019][T17997] R13: 00000000686e640e R14: 0000000000499600 R15: 0000000000000000
| [ 1884.971238][T18008] ------------[ cut here ]------------
| [1884.971576][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) 
| [ 1884.972169][T18008] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1884.973167][T18008] Tainted: [W]=WARN
[ 1884.973407][T18008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1884.973796][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) 
[ 1884.974116][T18008] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1884.975197][T18008] RSP: 0018:ffffc90001896ed0 EFLAGS: 00010246
[ 1884.975584][T18008] RAX: 0000000000000000 RBX: ffff888008f81000 RCX: 0000000000000001
[ 1884.976025][T18008] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1884.976479][T18008] RBP: ffffc90001896fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1884.976919][T18008] R10: ffffc90001896fe8 R11: ffffffff8d979160 R12: 1ffff92000312dde
[ 1884.977476][T18008] R13: 00000000000005dc R14: ffffc90001896fe8 R15: ffff888008f81000
[ 1884.977918][T18008] FS:  00007f365c054800(0000) GS:ffff8880a6e37000(0000) knlGS:0000000000000000
[ 1884.978445][T18008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1884.978813][T18008] CR2: 00000000004e5ac0 CR3: 0000000008e07002 CR4: 0000000000772ef0
[ 1884.979271][T18008] PKRU: 55555554
[ 1884.979496][T18008] Call Trace:
[ 1884.979716][T18008]  <TASK>
[1884.979865][T18008] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1884.980161][T18008] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1884.980467][T18008] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1884.980766][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.981067][T18008] netif_set_mtu (net/core/dev.c:9652) 
[1884.981372][T18008] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1884.981684][T18008] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1884.981978][T18008] ? __kmalloc_noprof (mm/slub.c:4341) 
[1884.982284][T18008] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1884.982510][T18008] team_port_add (drivers/net/team/team_core.c:1215) 
[1884.982815][T18008] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1884.983107][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1884.983412][T18008] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1884.983715][T18008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1884.984023][T18008] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1884.984329][T18008] ? 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) 
[1884.984629][T18008] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1884.984960][T18008] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1884.985289][T18008] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1884.985679][T18008] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1884.985981][T18008] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1884.986298][T18008] ? __kernel_text_address (kernel/extable.c:79) 
[1884.986598][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.986909][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) 
[1884.987219][T18008] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1884.987586][T18008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1884.987888][T18008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1884.988192][T18008] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1884.988533][T18008] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1884.988839][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1884.989141][T18008] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1884.989452][T18008] ? __create_object (mm/kmemleak.c:771) 
[1884.989757][T18008] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1884.990055][T18008] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1884.990370][T18008] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1884.990751][T18008] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1884.991060][T18008] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1884.991383][T18008] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1884.991684][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.991998][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1884.992310][T18008] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1884.992614][T18008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1884.992921][T18008] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1884.993240][T18008] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1884.993544][T18008] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1884.993848][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.994172][T18008] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1884.994488][T18008] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1884.994794][T18008] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1884.995107][T18008] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1884.995425][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) 
[1884.995735][T18008] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1884.996041][T18008] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1884.996352][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1884.996661][T18008] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1884.996965][T18008] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1884.997270][T18008] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1884.997577][T18008] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1884.997875][T18008] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1884.998166][T18008] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1884.998555][T18008] ___sys_sendmsg (net/socket.c:2670) 
[1884.998848][T18008] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1884.999143][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) 
[1884.999521][T18008] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1884.999826][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.000124][T18008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.000432][T18008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.000728][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) 
[1885.001019][T18008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.001329][T18008] __sys_sendmsg (net/socket.c:2700) 
[1885.001621][T18008] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1885.001983][T18008] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1885.002314][T18008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.002613][T18008] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1885.002909][T18008] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1885.003281][T18008] RIP: 0033:0x7f365c2211e7
[ 1885.003587][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)
[ 1885.004681][T18008] RSP: 002b:00007ffe8bff01a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1885.005128][T18008] RAX: ffffffffffffffda RBX: 00007ffe8bff08d0 RCX: 00007f365c2211e7
[ 1885.005580][T18008] RDX: 0000000000000000 RSI: 00007ffe8bff0210 RDI: 0000000000000005
[ 1885.006019][T18008] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1885.006474][T18008] R10: 00000000289dc910 R11: 0000000000000246 R12: 0000000000000004
[ 1885.006921][T18008] R13: 00000000686e640e R14: 0000000000499600 R15: 0000000000000000
| [ 1885.493597][T18019] ------------[ cut here ]------------
| [1885.494019][T18019] WARNING: CPU: 2 PID: 18019 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1885.494833][T18019] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1885.496057][T18019] Tainted: [W]=WARN
[ 1885.496318][T18019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1885.496701][T18019] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1885.497137][T18019] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1885.498347][T18019] RSP: 0018:ffffc900017b6ed0 EFLAGS: 00010246
[ 1885.498838][T18019] RAX: 0000000000000000 RBX: ffff88800a689000 RCX: 0000000000000001
[ 1885.499329][T18019] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1885.499887][T18019] RBP: ffffc900017b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[ 1885.500383][T18019] R10: ffffc900017b6fe8 R11: ffffffff8d979160 R12: 1ffff920002f6dde
[ 1885.500836][T18019] R13: 00000000000005dc R14: ffffc900017b6fe8 R15: ffff88800a689000
[ 1885.501424][T18019] FS:  00007fd2e476d800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1885.502177][T18019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1885.502680][T18019] CR2: 00000000004e5ab0 CR3: 000000000ccc9001 CR4: 0000000000772ef0
[ 1885.503236][T18019] PKRU: 55555554
[ 1885.503515][T18019] Call Trace:
[ 1885.503862][T18019]  <TASK>
[1885.504061][T18019] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1885.504395][T18019] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1885.504711][T18019] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1885.505050][T18019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.505382][T18019] netif_set_mtu (net/core/dev.c:9652) 
[1885.505699][T18019] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1885.506035][T18019] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[1885.506359][T18019] ? __kmalloc_noprof (mm/slub.c:4341) 
[1885.506671][T18019] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1885.506923][T18019] team_port_add (drivers/net/team/team_core.c:1215) 
[1885.507254][T18019] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[1885.507562][T18019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.507880][T18019] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[1885.508201][T18019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.508534][T18019] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[1885.508842][T18019] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[1885.509177][T18019] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[1885.509502][T18019] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1885.509820][T18019] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1885.510487][T18019] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1885.510942][T18019] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1885.511268][T18019] ? __kernel_text_address (kernel/extable.c:79) 
[1885.511586][T18019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.511910][T18019] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1885.512235][T18019] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1885.512612][T18019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.512943][T18019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.513275][T18019] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1885.513585][T18019] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1885.513899][T18019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.514294][T18019] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1885.514649][T18019] ? __create_object (mm/kmemleak.c:771) 
[1885.515016][T18019] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1885.515395][T18019] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1885.515814][T18019] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1885.516324][T18019] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1885.516740][T18019] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1885.517093][T18019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1885.517546][T18019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.518007][T18019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.518587][T18019] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1885.519106][T18019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.519549][T18019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1885.519863][T18019] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1885.520306][T18019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1885.520686][T18019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.521025][T18019] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1885.521348][T18019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1885.521677][T18019] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1885.522102][T18019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1885.522527][T18019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1885.522841][T18019] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1885.523165][T18019] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1885.523487][T18019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.523801][T18019] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1885.524177][T18019] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1885.524572][T18019] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1885.524947][T18019] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1885.525276][T18019] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1885.525585][T18019] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1885.526094][T18019] ___sys_sendmsg (net/socket.c:2670) 
[1885.526428][T18019] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1885.526830][T18019] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1885.527290][T18019] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1885.527653][T18019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.527982][T18019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1885.528320][T18019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1885.528629][T18019] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1885.528954][T18019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1885.529285][T18019] __sys_sendmsg (net/socket.c:2700) 
[1885.529589][T18019] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1885.529993][T18019] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1885.530327][T18019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1885.530637][T18019] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1885.530962][T18019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1885.531352][T18019] RIP: 0033:0x7fd2e493a1e7
[ 1885.531668][T18019] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1885.532771][T18019] RSP: 002b:00007ffef55ae468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1885.533262][T18019] RAX: ffffffffffffffda RBX: 00007ffef55aeb90 RCX: 00007fd2e493a1e7
[ 1885.533721][T18019] RDX: 0000000000000000 RSI: 00007ffef55ae4d0 RDI: 0000000000000005
[ 1885.534450][T18019] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 1885.534936][T18019] R10: 000000000bd93910 R11: 0000000000000246 R12: 0000000000000004
[ 1885.535410][T18019] R13: 00000000686e640f R14: 0000000000499600 R15: 0000000000000000
| [ 1903.114046][T18089] ------------[ cut here ]------------
| [1903.114441][T18089] WARNING: CPU: 2 PID: 18089 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) 
| [ 1903.115066][T18089] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1903.116139][T18089] Tainted: [W]=WARN
[ 1903.116412][T18089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1903.116796][T18089] 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) 
[ 1903.117138][T18089] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1903.118225][T18089] RSP: 0018:ffffc90001bc6f60 EFLAGS: 00010246
[ 1903.118612][T18089] RAX: 0000000000000000 RBX: ffff888008f81000 RCX: 0000000000000001
[ 1903.119071][T18089] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1903.119538][T18089] RBP: ffffc90001bc7048 R08: 0000000000000001 R09: 0000000000000000
[ 1903.120002][T18089] R10: ffffc90001bc7078 R11: ffffffff8de12330 R12: 1ffff92000378df0
[ 1903.120475][T18089] R13: 00000000000005dc R14: ffffc90001bc7078 R15: ffff888008f81120
[ 1903.120935][T18089] FS:  00007ff5992ac800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1903.121474][T18089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1903.121864][T18089] CR2: 00007f721bd04130 CR3: 00000000092e7003 CR4: 0000000000772ef0
[ 1903.122356][T18089] PKRU: 55555554
[ 1903.122594][T18089] Call Trace:
[ 1903.122827][T18089]  <TASK>
[1903.122998][T18089] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1903.123322][T18089] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1903.123740][T18089] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1903.124131][T18089] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1903.124528][T18089] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1903.124916][T18089] netif_set_mtu (net/core/dev.c:9652) 
[1903.125255][T18089] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1903.125577][T18089] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1903.125971][T18089] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1903.126222][T18089] team_port_del (drivers/net/team/team_core.c:1383) 
[1903.126543][T18089] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1903.126902][T18089] do_set_master (net/core/rtnetlink.c:2932) 
[1903.127254][T18089] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1903.127587][T18089] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1903.128001][T18089] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1903.128340][T18089] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1903.128687][T18089] ? __kernel_text_address (kernel/extable.c:79) 
[1903.129018][T18089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.129378][T18089] ? __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) 
[1903.129703][T18089] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1903.130106][T18089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.130454][T18089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.130796][T18089] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1903.131134][T18089] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1903.131498][T18089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.131826][T18089] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1903.132153][T18089] ? __create_object (mm/kmemleak.c:771) 
[1903.132491][T18089] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1903.132831][T18089] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1903.133156][T18089] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1903.133593][T18089] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1903.133943][T18089] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1903.134324][T18089] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.134640][T18089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.134975][T18089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.135299][T18089] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1903.135630][T18089] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.135946][T18089] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.136291][T18089] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1903.136613][T18089] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.136942][T18089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.137288][T18089] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1903.137619][T18089] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.137957][T18089] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1903.138306][T18089] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1903.138642][T18089] ? 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) 
[1903.138970][T18089] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1903.139317][T18089] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1903.139650][T18089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.139994][T18089] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1903.140356][T18089] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1903.140702][T18089] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1903.141056][T18089] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1903.141420][T18089] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1903.141745][T18089] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1903.142182][T18089] ___sys_sendmsg (net/socket.c:2670) 
[1903.142521][T18089] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1903.142849][T18089] ? __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) 
[1903.143370][T18089] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1903.143710][T18089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.144035][T18089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.144381][T18089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.144705][T18089] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1903.145023][T18089] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.145378][T18089] __sys_sendmsg (net/socket.c:2700) 
[1903.145721][T18089] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1903.146143][T18089] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1903.146503][T18089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.146859][T18089] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1903.147187][T18089] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1903.147607][T18089] RIP: 0033:0x7ff5994791e7
[ 1903.147958][T18089] 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)
[ 1903.149079][T18089] RSP: 002b:00007ffc27600588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1903.149585][T18089] RAX: ffffffffffffffda RBX: 00007ffc27600cb0 RCX: 00007ff5994791e7
[ 1903.150061][T18089] RDX: 0000000000000000 RSI: 00007ffc276005f0 RDI: 0000000000000005
[ 1903.150540][T18089] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1903.150997][T18089] R10: 00007ff599376ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1903.151490][T18089] R13: 00000000686e6420 R14: 0000000000499600 R15: 0000000000000000
| [ 1903.273840][T18090] ------------[ cut here ]------------
| [1903.274227][T18090] WARNING: CPU: 2 PID: 18090 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) 
| [ 1903.274859][T18090] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1903.276654][T18090] Tainted: [W]=WARN
[ 1903.277170][T18090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1903.277829][T18090] 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) 
[ 1903.278327][T18090] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1903.279608][T18090] RSP: 0018:ffffc90001bc6f60 EFLAGS: 00010246
[ 1903.280135][T18090] RAX: 0000000000000000 RBX: ffff88800a689000 RCX: 0000000000000001
[ 1903.280693][T18090] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1903.281168][T18090] RBP: ffffc90001bc7048 R08: 0000000000000001 R09: 0000000000000000
[ 1903.281641][T18090] R10: ffffc90001bc7078 R11: ffffffff8de12330 R12: 1ffff92000378df0
[ 1903.282121][T18090] R13: 00000000000005dc R14: ffffc90001bc7078 R15: ffff88800a689120
[ 1903.282611][T18090] FS:  00007f8379d82800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1903.283143][T18090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1903.283554][T18090] CR2: 00000000004e5ab0 CR3: 0000000010305006 CR4: 0000000000772ef0
[ 1903.284041][T18090] PKRU: 55555554
[ 1903.284293][T18090] Call Trace:
[ 1903.284529][T18090]  <TASK>
[1903.284702][T18090] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1903.285040][T18090] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1903.285435][T18090] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1903.285849][T18090] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1903.286267][T18090] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1903.286674][T18090] netif_set_mtu (net/core/dev.c:9652) 
[1903.287003][T18090] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1903.287364][T18090] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1903.287753][T18090] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1903.287992][T18090] team_port_del (drivers/net/team/team_core.c:1383) 
[1903.288330][T18090] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1903.288641][T18090] do_set_master (net/core/rtnetlink.c:2932) 
[1903.288974][T18090] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1903.289310][T18090] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1903.289725][T18090] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1903.290045][T18090] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1903.290382][T18090] ? __kernel_text_address (kernel/extable.c:79) 
[1903.290721][T18090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.291039][T18090] ? __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) 
[1903.291360][T18090] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1903.291752][T18090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.292064][T18090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.292385][T18090] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1903.292712][T18090] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1903.293061][T18090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.293397][T18090] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1903.293709][T18090] ? __create_object (mm/kmemleak.c:771) 
[1903.294054][T18090] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1903.294393][T18090] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1903.294701][T18090] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1903.295103][T18090] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1903.295457][T18090] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1903.295799][T18090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.296109][T18090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.296445][T18090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.296767][T18090] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1903.297083][T18090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.297415][T18090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.297736][T18090] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1903.298062][T18090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.298395][T18090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.298714][T18090] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1903.299034][T18090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.299374][T18090] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1903.299694][T18090] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1903.300022][T18090] ? 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) 
[1903.300342][T18090] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1903.300662][T18090] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1903.300994][T18090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.301336][T18090] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1903.301650][T18090] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1903.301960][T18090] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1903.302286][T18090] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1903.302597][T18090] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1903.302908][T18090] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1903.303329][T18090] ___sys_sendmsg (net/socket.c:2670) 
[1903.303635][T18090] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1903.303946][T18090] ? __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) 
[1903.304356][T18090] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1903.304668][T18090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.304976][T18090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.305326][T18090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.305663][T18090] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1903.305976][T18090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.306313][T18090] __sys_sendmsg (net/socket.c:2700) 
[1903.306648][T18090] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1903.307064][T18090] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1903.307404][T18090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.307738][T18090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1903.308049][T18090] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1903.308440][T18090] RIP: 0033:0x7f8379f4f1e7
[ 1903.308764][T18090] 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)
[ 1903.309855][T18090] RSP: 002b:00007fff3f9f4b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1903.310350][T18090] RAX: ffffffffffffffda RBX: 00007fff3f9f52b0 RCX: 00007f8379f4f1e7
[ 1903.310843][T18090] RDX: 0000000000000000 RSI: 00007fff3f9f4bf0 RDI: 0000000000000005
[ 1903.311324][T18090] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1903.311792][T18090] R10: 00007f8379e4cee8 R11: 0000000000000246 R12: 0000000000000003
[ 1903.312267][T18090] R13: 00000000686e6421 R14: 0000000000499600 R15: 0000000000000000
| [ 1905.034336][T18106] ------------[ cut here ]------------
| [1905.034649][T18106] WARNING: CPU: 0 PID: 18106 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1905.035685][T18106] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1905.036752][T18106] Tainted: [W]=WARN
[ 1905.036991][T18106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1905.037394][T18106] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1905.037709][T18106] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1905.038828][T18106] RSP: 0018:ffffc90001a56f70 EFLAGS: 00010246
[ 1905.039232][T18106] RAX: 0000000000000000 RBX: ffff8880117fa000 RCX: 0000000000000001
[ 1905.039690][T18106] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1905.040171][T18106] RBP: ffffc90001a57058 R08: 0000000000000000 R09: 0000000000000000
[ 1905.040655][T18106] R10: ffffc90001a57088 R11: ffffffff8d979160 R12: 1ffff9200034adf2
[ 1905.041126][T18106] R13: 00000000000005dc R14: ffffc90001a57088 R15: ffff8880117faf08
[ 1905.041606][T18106] FS:  00007fa839efb800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1905.042154][T18106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1905.042546][T18106] CR2: 00007f4ad0ea6130 CR3: 00000000105e4005 CR4: 0000000000772ef0
[ 1905.043006][T18106] PKRU: 55555554
[ 1905.043239][T18106] Call Trace:
[ 1905.043492][T18106]  <TASK>
[1905.043648][T18106] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1905.044040][T18106] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1905.044406][T18106] ? do_set_master (net/core/rtnetlink.c:2932) 
[1905.044716][T18106] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1905.045022][T18106] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1905.045336][T18106] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1905.045648][T18106] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.045962][T18106] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.046276][T18106] ? ___sys_sendmsg (net/socket.c:2670) 
[1905.046579][T18106] ? __sys_sendmsg (net/socket.c:2700) 
[1905.046889][T18106] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.047221][T18106] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1905.047598][T18106] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.047912][T18106] netif_set_mtu (net/core/dev.c:9652) 
[1905.048234][T18106] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1905.048554][T18106] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1905.048785][T18106] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1905.049218][T18106] br_del_if (net/bridge/br_if.c:743) bridge 
[1905.049556][T18106] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1905.049861][T18106] do_set_master (net/core/rtnetlink.c:2932) 
[1905.050169][T18106] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1905.050490][T18106] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1905.050876][T18106] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1905.051180][T18106] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1905.051491][T18106] ? __kernel_text_address (kernel/extable.c:79) 
[1905.051802][T18106] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.052127][T18106] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1905.052443][T18106] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1905.052830][T18106] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.053139][T18106] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.053453][T18106] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1905.053757][T18106] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1905.054079][T18106] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.054416][T18106] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1905.054735][T18106] ? __create_object (mm/kmemleak.c:771) 
[1905.055050][T18106] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1905.055362][T18106] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1905.055675][T18106] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1905.056063][T18106] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1905.056393][T18106] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1905.056718][T18106] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.057039][T18106] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.057376][T18106] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.057699][T18106] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1905.058024][T18106] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.058363][T18106] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.058683][T18106] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1905.059007][T18106] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.059346][T18106] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.059672][T18106] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1905.059994][T18106] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.060330][T18106] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1905.060669][T18106] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1905.060990][T18106] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1905.061337][T18106] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1905.061663][T18106] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1905.061982][T18106] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.062322][T18106] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.062651][T18106] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1905.062973][T18106] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1905.063301][T18106] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.063613][T18106] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1905.063931][T18106] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1905.064359][T18106] ___sys_sendmsg (net/socket.c:2670) 
[1905.064682][T18106] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1905.065000][T18106] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1905.065411][T18106] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1905.065729][T18106] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.066044][T18106] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.066364][T18106] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.066668][T18106] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1905.066979][T18106] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.067301][T18106] __sys_sendmsg (net/socket.c:2700) 
[1905.067604][T18106] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1905.067982][T18106] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1905.068306][T18106] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.068618][T18106] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.068930][T18106] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1905.069327][T18106] RIP: 0033:0x7fa83a0c81e7
[ 1905.069645][T18106] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1905.070749][T18106] RSP: 002b:00007ffe9e6eadb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1905.071242][T18106] RAX: ffffffffffffffda RBX: 00007ffe9e6eb4e0 RCX: 00007fa83a0c81e7
[ 1905.071707][T18106] RDX: 0000000000000000 RSI: 00007ffe9e6eae20 RDI: 0000000000000005
[ 1905.072163][T18106] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1905.072629][T18106] R10: 00007fa839fc5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1905.073088][T18106] R13: 00000000686e6422 R14: 0000000000499600 R15: 0000000000000000
| [ 1905.353789][T18108] ------------[ cut here ]------------
| [1905.354156][T18108] WARNING: CPU: 2 PID: 18108 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1905.355313][T18108] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1905.356361][T18108] Tainted: [W]=WARN
[ 1905.356611][T18108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1905.357002][T18108] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1905.357337][T18108] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1905.358444][T18108] RSP: 0018:ffffc90001ba6f70 EFLAGS: 00010246
[ 1905.358850][T18108] RAX: 0000000000000000 RBX: ffff88800b5c2000 RCX: 0000000000000001
[ 1905.359327][T18108] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1905.359801][T18108] RBP: ffffc90001ba7058 R08: 0000000000000000 R09: 0000000000000000
[ 1905.360309][T18108] R10: ffffc90001ba7088 R11: ffffffff8d979160 R12: 1ffff92000374df2
[ 1905.360788][T18108] R13: 00000000000005dc R14: ffffc90001ba7088 R15: ffff88800b5c2f08
[ 1905.361275][T18108] FS:  00007fb667ac2800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1905.361823][T18108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1905.362227][T18108] CR2: 00007f721bd04130 CR3: 000000000f9c6001 CR4: 0000000000772ef0
[ 1905.362705][T18108] PKRU: 55555554
[ 1905.362945][T18108] Call Trace:
[ 1905.363189][T18108]  <TASK>
[1905.363368][T18108] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1905.363765][T18108] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1905.364139][T18108] ? do_set_master (net/core/rtnetlink.c:2932) 
[1905.364467][T18108] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1905.364784][T18108] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1905.365110][T18108] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1905.365444][T18108] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.365760][T18108] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.366080][T18108] ? ___sys_sendmsg (net/socket.c:2670) 
[1905.366410][T18108] ? __sys_sendmsg (net/socket.c:2700) 
[1905.366725][T18108] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.367043][T18108] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1905.367446][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.367780][T18108] netif_set_mtu (net/core/dev.c:9652) 
[1905.368100][T18108] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1905.368441][T18108] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1905.368690][T18108] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1905.369127][T18108] br_del_if (net/bridge/br_if.c:743) bridge 
[1905.369492][T18108] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1905.369812][T18108] do_set_master (net/core/rtnetlink.c:2932) 
[1905.370133][T18108] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1905.370466][T18108] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1905.370872][T18108] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1905.371187][T18108] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1905.371514][T18108] ? __kernel_text_address (kernel/extable.c:79) 
[1905.371836][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.372156][T18108] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1905.372479][T18108] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1905.372876][T18108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.373193][T18108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.373517][T18108] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1905.373832][T18108] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1905.374164][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.374494][T18108] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1905.374811][T18108] ? __create_object (mm/kmemleak.c:771) 
[1905.375137][T18108] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1905.375483][T18108] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1905.375803][T18108] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1905.376197][T18108] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1905.376528][T18108] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1905.376854][T18108] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.377169][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.377504][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.377827][T18108] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1905.378145][T18108] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.378475][T18108] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.378832][T18108] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1905.379164][T18108] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.379495][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.379828][T18108] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1905.380155][T18108] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.380488][T18108] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1905.380819][T18108] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1905.381139][T18108] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1905.381486][T18108] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1905.381814][T18108] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1905.382139][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.382482][T18108] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.382801][T18108] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1905.383128][T18108] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1905.383460][T18108] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.383789][T18108] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1905.384116][T18108] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1905.384531][T18108] ___sys_sendmsg (net/socket.c:2670) 
[1905.384847][T18108] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1905.385182][T18108] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1905.385589][T18108] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1905.385910][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.386253][T18108] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.386579][T18108] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.386897][T18108] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1905.387227][T18108] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.387561][T18108] __sys_sendmsg (net/socket.c:2700) 
[1905.387921][T18108] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1905.388335][T18108] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1905.388667][T18108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.388987][T18108] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.389330][T18108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1905.389730][T18108] RIP: 0033:0x7fb667c8f1e7
[ 1905.390072][T18108] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1905.391173][T18108] RSP: 002b:00007ffe2a87a1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1905.391654][T18108] RAX: ffffffffffffffda RBX: 00007ffe2a87a910 RCX: 00007fb667c8f1e7
[ 1905.392142][T18108] RDX: 0000000000000000 RSI: 00007ffe2a87a250 RDI: 0000000000000005
[ 1905.392620][T18108] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1905.393102][T18108] R10: 00007fb667b8cee8 R11: 0000000000000246 R12: 0000000000000003
[ 1905.393579][T18108] R13: 00000000686e6423 R14: 0000000000499600 R15: 0000000000000000
| [ 1905.995481][T18112] ------------[ cut here ]------------
| [1905.995881][T18112] WARNING: CPU: 0 PID: 18112 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1905.996478][T18112] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1905.997468][T18112] Tainted: [W]=WARN
[ 1905.997693][T18112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1905.998060][T18112] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1905.998379][T18112] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1906.000148][T18112] RSP: 0018:ffffc90001c66f60 EFLAGS: 00010246
[ 1906.000529][T18112] RAX: 0000000000000000 RBX: ffff888008cb9000 RCX: 0000000000000001
[ 1906.000970][T18112] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1906.001419][T18112] RBP: ffffc90001c67048 R08: 0000000000000001 R09: 0000000000000000
[ 1906.001864][T18112] R10: ffffc90001c67078 R11: ffffffff8de12330 R12: 1ffff9200038cdf0
[ 1906.002331][T18112] R13: 00000000000005dc R14: ffffc90001c67078 R15: ffff888008cb9120
[ 1906.002772][T18112] FS:  00007f315c117800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1906.003292][T18112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1906.003668][T18112] CR2: 00007fb351864010 CR3: 000000000a1ce004 CR4: 0000000000772ef0
[ 1906.004125][T18112] PKRU: 55555554
[ 1906.004358][T18112] Call Trace:
[ 1906.004580][T18112]  <TASK>
[1906.004736][T18112] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1906.005034][T18112] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1906.005415][T18112] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1906.005853][T18112] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1906.006228][T18112] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1906.006602][T18112] netif_set_mtu (net/core/dev.c:9652) 
[1906.006898][T18112] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1906.007216][T18112] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1906.007585][T18112] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1906.007810][T18112] team_port_del (drivers/net/team/team_core.c:1383) 
[1906.008114][T18112] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1906.008420][T18112] do_set_master (net/core/rtnetlink.c:2932) 
[1906.008720][T18112] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1906.009021][T18112] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1906.009400][T18112] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1906.009695][T18112] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1906.009988][T18112] ? __kernel_text_address (kernel/extable.c:79) 
[1906.010304][T18112] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.010605][T18112] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1906.010901][T18112] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1906.011278][T18112] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.011580][T18112] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.011901][T18112] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1906.012198][T18112] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1906.012532][T18112] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.012828][T18112] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1906.013121][T18112] ? __create_object (mm/kmemleak.c:771) 
[1906.013430][T18112] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1906.013726][T18112] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1906.014032][T18112] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1906.014412][T18112] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1906.014712][T18112] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1906.015020][T18112] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.015325][T18112] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.015630][T18112] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.015924][T18112] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1906.016225][T18112] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.016521][T18112] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.016815][T18112] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1906.017110][T18112] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.017424][T18112] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.017724][T18112] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1906.018019][T18112] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.018340][T18112] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1906.018649][T18112] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1906.018940][T18112] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1906.019249][T18112] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1906.019558][T18112] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1906.019854][T18112] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.020156][T18112] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1906.020468][T18112] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1906.020763][T18112] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1906.021065][T18112] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1906.021370][T18112] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1906.021670][T18112] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1906.022049][T18112] ___sys_sendmsg (net/socket.c:2670) 
[1906.022349][T18112] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1906.022644][T18112] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1906.023011][T18112] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1906.023326][T18112] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.023626][T18112] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.023934][T18112] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.024250][T18112] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1906.024544][T18112] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.024848][T18112] __sys_sendmsg (net/socket.c:2700) 
[1906.025139][T18112] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1906.025511][T18112] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1906.025819][T18112] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.026125][T18112] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1906.026428][T18112] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1906.026793][T18112] RIP: 0033:0x7f315c2e41e7
[ 1906.027097][T18112] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1906.028166][T18112] RSP: 002b:00007fffae9480b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1906.028627][T18112] RAX: ffffffffffffffda RBX: 00007fffae9487e0 RCX: 00007f315c2e41e7
[ 1906.029066][T18112] RDX: 0000000000000000 RSI: 00007fffae948120 RDI: 0000000000000005
[ 1906.029515][T18112] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1906.029960][T18112] R10: 00007f315c1e1ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1906.030414][T18112] R13: 00000000686e6423 R14: 0000000000499600 R15: 0000000000000000
| [ 1906.158632][T18113] ------------[ cut here ]------------
| [1906.158961][T18113] WARNING: CPU: 3 PID: 18113 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1906.159584][T18113] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1906.160592][T18113] Tainted: [W]=WARN
[ 1906.160818][T18113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1906.161225][T18113] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1906.161539][T18113] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1906.162788][T18113] RSP: 0000:ffffc90001c96f60 EFLAGS: 00010246
[ 1906.163168][T18113] RAX: 0000000000000000 RBX: ffff888008ca9000 RCX: 0000000000000001
[ 1906.163828][T18113] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1906.164389][T18113] RBP: ffffc90001c97048 R08: 0000000000000001 R09: 0000000000000000
[ 1906.164830][T18113] R10: ffffc90001c97078 R11: ffffffff8de12330 R12: 1ffff92000392df0
[ 1906.165292][T18113] R13: 00000000000005dc R14: ffffc90001c97078 R15: ffff888008ca9120
[ 1906.165732][T18113] FS:  00007f825dbcf800(0000) GS:ffff8880a6e37000(0000) knlGS:0000000000000000
[ 1906.166257][T18113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1906.166643][T18113] CR2: 00007f721bd04130 CR3: 000000000f048006 CR4: 0000000000772ef0
[ 1906.167086][T18113] PKRU: 55555554
[ 1906.167342][T18113] Call Trace:
[ 1906.167576][T18113]  <TASK>
[1906.167730][T18113] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1906.168030][T18113] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1906.168426][T18113] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1906.168794][T18113] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1906.169158][T18113] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1906.169556][T18113] netif_set_mtu (net/core/dev.c:9652) 
[1906.169873][T18113] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1906.170182][T18113] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1906.170583][T18113] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1906.170809][T18113] team_port_del (drivers/net/team/team_core.c:1383) 
[1906.171109][T18113] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1906.171426][T18113] do_set_master (net/core/rtnetlink.c:2932) 
[1906.171731][T18113] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1906.172039][T18113] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1906.172450][T18113] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1906.172753][T18113] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1906.173048][T18113] ? __kernel_text_address (kernel/extable.c:79) 
[1906.173359][T18113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.173692][T18113] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1906.173988][T18113] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1906.174384][T18113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.174697][T18113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.174989][T18113] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1906.175293][T18113] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1906.175605][T18113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.175900][T18113] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1906.176191][T18113] ? __create_object (mm/kmemleak.c:771) 
[1906.176509][T18113] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1906.176816][T18113] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1906.177111][T18113] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1906.177488][T18113] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1906.177803][T18113] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1906.178104][T18113] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.178407][T18113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.178722][T18113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.179023][T18113] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1906.179326][T18113] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.179651][T18113] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.179947][T18113] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1906.180276][T18113] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.180584][T18113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.180903][T18113] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1906.181197][T18113] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.181506][T18113] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1906.181828][T18113] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1906.182123][T18113] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1906.182429][T18113] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1906.182737][T18113] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1906.183031][T18113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.183341][T18113] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1906.183654][T18113] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1906.183954][T18113] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1906.184285][T18113] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1906.184585][T18113] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1906.184892][T18113] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1906.185278][T18113] ___sys_sendmsg (net/socket.c:2670) 
[1906.185569][T18113] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1906.185899][T18113] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1906.186276][T18113] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1906.186574][T18113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.186889][T18113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.187191][T18113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.187496][T18113] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1906.187806][T18113] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.188116][T18113] __sys_sendmsg (net/socket.c:2700) 
[1906.188420][T18113] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1906.188793][T18113] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1906.189104][T18113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.189413][T18113] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1906.189708][T18113] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1906.190088][T18113] RIP: 0033:0x7f825dd9c1e7
[ 1906.190414][T18113] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1906.191488][T18113] RSP: 002b:00007ffde1e2ec08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1906.191965][T18113] RAX: ffffffffffffffda RBX: 00007ffde1e2f330 RCX: 00007f825dd9c1e7
[ 1906.192425][T18113] RDX: 0000000000000000 RSI: 00007ffde1e2ec70 RDI: 0000000000000005
[ 1906.192880][T18113] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1906.193334][T18113] R10: 00007f825dc99ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1906.193775][T18113] R13: 00000000686e6423 R14: 0000000000499600 R15: 0000000000000000
| [ 1908.496088][T18128] ------------[ cut here ]------------
| [1908.496866][T18128] WARNING: CPU: 0 PID: 18128 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) 
| [ 1908.497501][T18128] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1908.498551][T18128] Tainted: [W]=WARN
[ 1908.498790][T18128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1908.499176][T18128] 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) 
[ 1908.499503][T18128] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1908.500645][T18128] RSP: 0018:ffffc90001d56f60 EFLAGS: 00010246
[ 1908.501043][T18128] RAX: 0000000000000000 RBX: ffff888008b99000 RCX: 0000000000000001
[ 1908.501519][T18128] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1908.501987][T18128] RBP: ffffc90001d57048 R08: 0000000000000001 R09: 0000000000000000
[ 1908.502470][T18128] R10: ffffc90001d57078 R11: 00000000d338a134 R12: 1ffff920003aadf0
[ 1908.502939][T18128] R13: 00000000000005dc R14: ffffc90001d57078 R15: ffff888008b99120
[ 1908.503415][T18128] FS:  00007fa85e99d800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1908.503972][T18128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1908.504407][T18128] CR2: 00000000004e5ac8 CR3: 000000000bfbd002 CR4: 0000000000772ef0
[ 1908.504852][T18128] PKRU: 55555554
[ 1908.505074][T18128] Call Trace:
[ 1908.505309][T18128]  <TASK>
[1908.505470][T18128] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1908.505770][T18128] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1908.506149][T18128] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1908.506534][T18128] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1908.506907][T18128] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1908.507299][T18128] netif_set_mtu (net/core/dev.c:9652) 
[1908.507596][T18128] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1908.507906][T18128] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1908.508287][T18128] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1908.508517][T18128] team_port_del (drivers/net/team/team_core.c:1383) 
[1908.508816][T18128] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1908.509113][T18128] do_set_master (net/core/rtnetlink.c:2932) 
[1908.509424][T18128] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1908.509729][T18128] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1908.510105][T18128] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1908.510418][T18128] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1908.510715][T18128] ? __kernel_text_address (kernel/extable.c:79) 
[1908.511014][T18128] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.511349][T18128] ? __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) 
[1908.511649][T18128] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1908.512015][T18128] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1908.512329][T18128] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1908.512625][T18128] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1908.512923][T18128] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1908.513233][T18128] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1908.513533][T18128] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1908.513834][T18128] ? __create_object (mm/kmemleak.c:771) 
[1908.514160][T18128] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1908.514470][T18128] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1908.514768][T18128] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1908.515147][T18128] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1908.515459][T18128] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1908.515764][T18128] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1908.516068][T18128] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.516383][T18128] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1908.516693][T18128] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1908.516985][T18128] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1908.517295][T18128] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1908.517608][T18128] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1908.517906][T18128] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1908.518215][T18128] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.518518][T18128] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1908.518814][T18128] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1908.519114][T18128] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1908.519435][T18128] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1908.519732][T18128] ? 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) 
[1908.520026][T18128] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1908.520334][T18128] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1908.520633][T18128] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.520933][T18128] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1908.521242][T18128] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1908.521560][T18128] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1908.521863][T18128] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1908.522159][T18128] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1908.522463][T18128] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1908.522847][T18128] ___sys_sendmsg (net/socket.c:2670) 
[1908.523141][T18128] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1908.523451][T18128] ? __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) 
[1908.523823][T18128] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1908.524134][T18128] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1908.524463][T18128] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.524764][T18128] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1908.525059][T18128] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1908.525361][T18128] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1908.525663][T18128] __sys_sendmsg (net/socket.c:2700) 
[1908.525969][T18128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1908.526363][T18128] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1908.526673][T18128] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1908.526978][T18128] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1908.527289][T18128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1908.527691][T18128] RIP: 0033:0x7fa85eb6a1e7
[ 1908.528003][T18128] 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)
[ 1908.529094][T18128] RSP: 002b:00007ffde08502e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1908.529550][T18128] RAX: ffffffffffffffda RBX: 00007ffde0850a10 RCX: 00007fa85eb6a1e7
[ 1908.529992][T18128] RDX: 0000000000000000 RSI: 00007ffde0850350 RDI: 0000000000000005
[ 1908.530440][T18128] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1908.530889][T18128] R10: 00007fa85ea67ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1908.531339][T18128] R13: 00000000686e6426 R14: 0000000000499600 R15: 0000000000000000
| [ 1908.670551][T18129] ------------[ cut here ]------------
| [1908.670965][T18129] WARNING: CPU: 0 PID: 18129 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) 
| [ 1908.671567][T18129] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1908.672560][T18129] Tainted: [W]=WARN
[ 1908.672785][T18129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1908.673152][T18129] 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) 
[ 1908.673474][T18129] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1908.674554][T18129] RSP: 0018:ffffc90001d66f60 EFLAGS: 00010246
[ 1908.674932][T18129] RAX: 0000000000000000 RBX: ffff88800a68c000 RCX: 0000000000000001
[ 1908.675400][T18129] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1908.675846][T18129] RBP: ffffc90001d67048 R08: 0000000000000001 R09: 0000000000000000
[ 1908.676299][T18129] R10: ffffc90001d67078 R11: 0000000036dbeb39 R12: 1ffff920003acdf0
[ 1908.676740][T18129] R13: 00000000000005dc R14: ffffc90001d67078 R15: ffff88800a68c120
[ 1908.677180][T18129] FS:  00007f8cf663b800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1908.677731][T18129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1908.678104][T18129] CR2: 00000000004e5ab8 CR3: 000000000bfbd004 CR4: 0000000000772ef0
[ 1908.678562][T18129] PKRU: 55555554
[ 1908.678783][T18129] Call Trace:
[ 1908.679006][T18129]  <TASK>
[1908.679161][T18129] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1908.679478][T18129] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1908.679855][T18129] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1908.680230][T18129] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1908.680610][T18129] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1908.680986][T18129] netif_set_mtu (net/core/dev.c:9652) 
[1908.681296][T18129] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1908.681609][T18129] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1908.681982][T18129] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1908.682217][T18129] team_port_del (drivers/net/team/team_core.c:1383) 
[1908.682518][T18129] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1908.682815][T18129] do_set_master (net/core/rtnetlink.c:2932) 
[1908.683113][T18129] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1908.683429][T18129] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1908.683802][T18129] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1908.684111][T18129] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1908.684421][T18129] ? __kernel_text_address (kernel/extable.c:79) 
[1908.684724][T18129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.685023][T18129] ? __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) 
[1908.685330][T18129] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1908.685697][T18129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1908.685994][T18129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1908.686297][T18129] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1908.686598][T18129] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1908.686893][T18129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1908.687189][T18129] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1908.687492][T18129] ? __create_object (mm/kmemleak.c:771) 
[1908.687789][T18129] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1908.688083][T18129] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1908.688383][T18129] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1908.688752][T18129] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1908.689055][T18129] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1908.689366][T18129] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1908.689661][T18129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.689964][T18129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1908.690267][T18129] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1908.690561][T18129] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1908.690858][T18129] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1908.691159][T18129] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1908.691462][T18129] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1908.691762][T18129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.692061][T18129] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1908.692392][T18129] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1908.692694][T18129] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1908.693004][T18129] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1908.693310][T18129] ? 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) 
[1908.693607][T18129] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1908.693905][T18129] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1908.694219][T18129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.694523][T18129] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1908.694820][T18129] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1908.695117][T18129] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1908.695426][T18129] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1908.695732][T18129] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1908.696027][T18129] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1908.696415][T18129] ___sys_sendmsg (net/socket.c:2670) 
[1908.696705][T18129] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1908.697001][T18129] ? __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) 
[1908.697378][T18129] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1908.697683][T18129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1908.697979][T18129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1908.698292][T18129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1908.698590][T18129] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1908.698882][T18129] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1908.699188][T18129] __sys_sendmsg (net/socket.c:2700) 
[1908.699491][T18129] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1908.699858][T18129] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1908.700175][T18129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1908.700481][T18129] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1908.700778][T18129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1908.701142][T18129] RIP: 0033:0x7f8cf68081e7
[ 1908.701459][T18129] 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)
[ 1908.702530][T18129] RSP: 002b:00007ffd81ee1478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1908.702976][T18129] RAX: ffffffffffffffda RBX: 00007ffd81ee1ba0 RCX: 00007f8cf68081e7
[ 1908.703428][T18129] RDX: 0000000000000000 RSI: 00007ffd81ee14e0 RDI: 0000000000000005
[ 1908.703870][T18129] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1908.704339][T18129] R10: 00007f8cf6705ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1908.704782][T18129] R13: 00000000686e6426 R14: 0000000000499600 R15: 0000000000000000
| [ 1910.945645][T18145] ------------[ cut here ]------------
| [1910.946090][T18145] WARNING: CPU: 2 PID: 18145 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) 
| [ 1910.947434][T18145] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1910.948468][T18145] Tainted: [W]=WARN
[ 1910.948708][T18145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1910.949092][T18145] 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) 
[ 1910.949425][T18145] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1910.950521][T18145] RSP: 0018:ffffc90001df6f60 EFLAGS: 00010246
[ 1910.950911][T18145] RAX: 0000000000000000 RBX: ffff888008729000 RCX: 0000000000000001
[ 1910.951390][T18145] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1910.951858][T18145] RBP: ffffc90001df7048 R08: 0000000000000001 R09: 0000000000000000
[ 1910.952331][T18145] R10: ffffc90001df7078 R11: ffffffff8de12330 R12: 1ffff920003bedf0
[ 1910.952786][T18145] R13: 00000000000005dc R14: ffffc90001df7078 R15: ffff888008729120
[ 1910.953257][T18145] FS:  00007f2079402800(0000) GS:ffff8880a6db7000(0000) knlGS:0000000000000000
[ 1910.953790][T18145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1910.954249][T18145] CR2: 00000000004e5ad0 CR3: 0000000004fa2005 CR4: 0000000000772ef0
[ 1910.954713][T18145] PKRU: 55555554
[ 1910.954946][T18145] Call Trace:
[ 1910.955183][T18145]  <TASK>
[1910.955366][T18145] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1910.955686][T18145] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1910.956078][T18145] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1910.956469][T18145] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1910.956851][T18145] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1910.957255][T18145] netif_set_mtu (net/core/dev.c:9652) 
[1910.957567][T18145] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1910.957891][T18145] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1910.958298][T18145] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1910.958545][T18145] team_port_del (drivers/net/team/team_core.c:1383) 
[1910.958858][T18145] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1910.959166][T18145] do_set_master (net/core/rtnetlink.c:2932) 
[1910.959489][T18145] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1910.959803][T18145] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1910.960188][T18145] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1910.960512][T18145] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1910.960822][T18145] ? __kernel_text_address (kernel/extable.c:79) 
[1910.961136][T18145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1910.961462][T18145] ? __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) 
[1910.961795][T18145] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1910.962196][T18145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1910.962540][T18145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1910.962860][T18145] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1910.963185][T18145] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1910.963519][T18145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1910.963844][T18145] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1910.964234][T18145] ? __create_object (mm/kmemleak.c:771) 
[1910.964569][T18145] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1910.964896][T18145] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1910.965233][T18145] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1910.965631][T18145] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1910.965962][T18145] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1910.966304][T18145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1910.966635][T18145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1910.966966][T18145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1910.967303][T18145] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1910.967624][T18145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1910.967947][T18145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1910.968280][T18145] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1910.968604][T18145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1910.968938][T18145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1910.969274][T18145] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1910.969601][T18145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1910.969924][T18145] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1910.970268][T18145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1910.970590][T18145] ? 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) 
[1910.970919][T18145] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1910.971268][T18145] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1910.971592][T18145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1910.971926][T18145] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1910.972292][T18145] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1910.972621][T18145] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1910.972952][T18145] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1910.973291][T18145] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1910.973623][T18145] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1910.974047][T18145] ___sys_sendmsg (net/socket.c:2670) 
[1910.974405][T18145] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1910.974730][T18145] ? __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) 
[1910.975135][T18145] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1910.975473][T18145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1910.975807][T18145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1910.976145][T18145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1910.976478][T18145] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1910.976804][T18145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1910.977137][T18145] __sys_sendmsg (net/socket.c:2700) 
[1910.977470][T18145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1910.977873][T18145] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1910.978218][T18145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1910.978552][T18145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1910.978878][T18145] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1910.979285][T18145] RIP: 0033:0x7f20795cf1e7
[ 1910.979619][T18145] 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)
[ 1910.980747][T18145] RSP: 002b:00007ffe26f9b3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1910.981248][T18145] RAX: ffffffffffffffda RBX: 00007ffe26f9baf0 RCX: 00007f20795cf1e7
[ 1910.981723][T18145] RDX: 0000000000000000 RSI: 00007ffe26f9b430 RDI: 0000000000000005
[ 1910.982202][T18145] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1910.982691][T18145] R10: 00007f20794ccee8 R11: 0000000000000246 R12: 0000000000000003
[ 1910.983171][T18145] R13: 00000000686e6428 R14: 0000000000499600 R15: 0000000000000000
| [ 1911.104702][T18146] ------------[ cut here ]------------
| [1911.105031][T18146] WARNING: CPU: 0 PID: 18146 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1911.105623][T18146] Modules linked in: bridge stp llc 8021q vrf veth
| [ 1911.107791][T18146] Tainted: [W]=WARN
[ 1911.108025][T18146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1911.108413][T18146] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1911.108718][T18146] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1911.109803][T18146] RSP: 0018:ffffc90001e06f60 EFLAGS: 00010246
[ 1911.110180][T18146] RAX: 0000000000000000 RBX: ffff888008c4c000 RCX: 0000000000000001
[ 1911.110634][T18146] RDX: 0000000000000000 RSI: ffffffff8d49b939 RDI: ffffffff8cc555e0
[ 1911.111073][T18146] RBP: ffffc90001e07048 R08: 0000000000000001 R09: 0000000000000000
[ 1911.111517][T18146] R10: ffffc90001e07078 R11: ffffffff8de12330 R12: 1ffff920003c0df0
[ 1911.111980][T18146] R13: 00000000000005dc R14: ffffc90001e07078 R15: ffff888008c4c120
[ 1911.112433][T18146] FS:  00007f6fa5119800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 1911.112946][T18146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1911.113326][T18146] CR2: 00000000004e5aa0 CR3: 000000000a204002 CR4: 0000000000772ef0
[ 1911.113766][T18146] PKRU: 55555554
[ 1911.113987][T18146] Call Trace:
[ 1911.114232][T18146]  <TASK>
[1911.114394][T18146] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1911.114692][T18146] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[1911.115062][T18146] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[1911.115436][T18146] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[1911.115802][T18146] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[1911.116176][T18146] netif_set_mtu (net/core/dev.c:9652) 
[1911.116480][T18146] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1911.116795][T18146] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[1911.117161][T18146] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1911.117392][T18146] team_port_del (drivers/net/team/team_core.c:1383) 
[1911.117691][T18146] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[1911.117987][T18146] do_set_master (net/core/rtnetlink.c:2932) 
[1911.118294][T18146] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1911.118595][T18146] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1911.118973][T18146] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1911.119286][T18146] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1911.119583][T18146] ? __kernel_text_address (kernel/extable.c:79) 
[1911.119881][T18146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.120178][T18146] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1911.120482][T18146] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1911.120847][T18146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1911.121156][T18146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1911.121459][T18146] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1911.121753][T18146] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1911.122049][T18146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1911.122354][T18146] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1911.122645][T18146] ? __create_object (mm/kmemleak.c:771) 
[1911.122941][T18146] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1911.123244][T18146] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1911.123544][T18146] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1911.123912][T18146] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1911.124235][T18146] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1911.124537][T18146] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1911.124831][T18146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.125131][T18146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1911.125436][T18146] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1911.125733][T18146] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1911.126029][T18146] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1911.126340][T18146] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1911.126636][T18146] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1911.126933][T18146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.127247][T18146] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1911.127543][T18146] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1911.127837][T18146] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1911.128148][T18146] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1911.128448][T18146] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1911.128747][T18146] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1911.129046][T18146] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1911.129347][T18146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.129649][T18146] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1911.129947][T18146] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1911.130254][T18146] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1911.130555][T18146] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1911.130854][T18146] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1911.131153][T18146] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1911.131639][T18146] ___sys_sendmsg (net/socket.c:2670) 
[1911.131936][T18146] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1911.132236][T18146] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1911.132612][T18146] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1911.132908][T18146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1911.133230][T18146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1911.133529][T18146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1911.133824][T18146] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1911.134127][T18146] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1911.134439][T18146] __sys_sendmsg (net/socket.c:2700) 
[1911.134743][T18146] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1911.135107][T18146] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1911.135427][T18146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1911.135724][T18146] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1911.136021][T18146] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1911.136395][T18146] RIP: 0033:0x7f6fa52e61e7
[ 1911.136726][T18146] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1911.137805][T18146] RSP: 002b:00007ffca1b94f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1911.138257][T18146] RAX: ffffffffffffffda RBX: 00007ffca1b956a0 RCX: 00007f6fa52e61e7
[ 1911.138698][T18146] RDX: 0000000000000000 RSI: 00007ffca1b94fe0 RDI: 0000000000000005
[ 1911.139144][T18146] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1911.139612][T18146] R10: 00007f6fa51e3ee8 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