======================================
| [   22.628339][  T346] ip_gre: GRE over IPv4 tunneling driver
| [   22.700107][  T345] ------------[ cut here ]------------
| [ 22.700624][ T345] WARNING: CPU: 3 PID: 345 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.701336][  T345] Modules linked in: ip_gre gre sch_ingress 8021q vrf veth
[   22.702552][  T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.702995][ T345] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.703354][ T345] 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
[   22.704734][  T345] RSP: 0018:ffffc900007e7000 EFLAGS: 00010246
[   22.705165][  T345] RAX: 0000000000000000 RBX: ffff88800e68c000 RCX: 0000000000000001
[   22.705682][  T345] RDX: 0000000000000000 RSI: ffffffff8a89b939 RDI: ffffffff8a0555e0
[   22.706195][  T345] RBP: ffffc900007e70e8 R08: ffff88800e68c218 R09: 0000000000000000
[   22.706717][  T345] R10: ffffc900007e7118 R11: ffffffff8ad79160 R12: 1ffff920000fce04
[   22.707229][  T345] R13: 00000000000005b6 R14: ffffc900007e7118 R15: ffff88800e68c218
[   22.707744][  T345] FS:  00007fb1d5596800(0000) GS:ffff8880a9a37000(0000) knlGS:0000000000000000
[   22.708349][  T345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.708816][  T345] CR2: 00007f2e8d554000 CR3: 000000000c517003 CR4: 0000000000772ef0
[   22.709318][  T345] PKRU: 55555554
[   22.709601][  T345] Call Trace:
[   22.709863][  T345]  <TASK>
[ 22.710033][ T345] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 22.710465][ T345] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.710812][ T345] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.711146][ T345] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) 
[ 22.726410][ T345] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.726759][ T345] netif_set_mtu (net/core/dev.c:9652) 
[ 22.727095][ T345] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.727457][ T345] ? dev_addr_mod (net/core/dev_addr_lists.c:584) 
[ 22.727785][ T345] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.728042][ T345] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 22.728395][ T345] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 22.728738][ T345] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre 
[ 22.729066][ T345] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre 
[ 22.729480][ T345] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 22.729818][ T345] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 22.730169][ T345] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[ 22.730525][ T345] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 22.730873][ T345] ? __dev_get_by_name (net/core/dev.c:865) 
[ 22.731194][ T345] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.731527][ T345] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.731857][ T345] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.732191][ T345] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.732529][ T345] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 22.732863][ T345] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.733200][ T345] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.733552][ T345] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.734111][ T345] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.734457][ T345] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.734786][ T345] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.735107][ T345] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.735446][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.736708][ T345] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.737031][ T345] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.737362][ T345] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.737734][ T345] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.738058][ T345] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.738390][ T345] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.738712][ T345] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.739049][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.739380][ T345] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.739718][ T345] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.740053][ T345] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.740401][ T345] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.740731][ T345] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.741064][ T345] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.741501][ T345] ___sys_sendmsg (net/socket.c:2670) 
[ 22.741826][ T345] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.742173][ T345] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 22.742512][ T345] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.742841][ T345] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 22.743175][ T345] ? __handle_mm_fault (mm/memory.c:6212) 
[ 22.743536][ T345] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 22.743863][ T345] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 22.744214][ T345] __sys_sendmsg (net/socket.c:2700) 
[ 22.744791][ T345] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.745120][ T345] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 22.745459][ T345] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 22.745800][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.746123][ T345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.747149][ T345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.747561][  T345] RIP: 0033:0x7fb1d57631e7
[ 22.747907][ T345] Code: Unable to access opcode bytes at 0x7fb1d57631bd.

Code starting with the faulting instruction
===========================================
[   22.748342][  T345] RSP: 002b:00007fffb6ec0fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.748865][  T345] RAX: ffffffffffffffda RBX: 00007fffb6ec16e0 RCX: 00007fb1d57631e7
[   22.749398][  T345] RDX: 0000000000000000 RSI: 00007fffb6ec1020 RDI: 0000000000000005
[   22.749899][  T345] RBP: 0000000000000008 R08: 00000000000000ac R09: 0000000000000000
[   22.750407][  T345] R10: 00007fb1d565b6f8 R11: 0000000000000246 R12: 00007fffb6ec1700
[   22.750926][  T345] R13: 00000000686e71e1 R14: 0000000000499600 R15: 00007fffb6ec1108
| [   24.303959][  T367] ------------[ cut here ]------------
| [ 24.304801][ T367] WARNING: CPU: 2 PID: 367 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) 
| [   24.305960][  T367] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   24.309430][  T367] Tainted: [W]=WARN
[   24.310241][  T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.311432][ T367] 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) 
[ 24.312491][ T367] 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
[   24.314864][  T367] RSP: 0018:ffffc90000726ed0 EFLAGS: 00010246
[   24.315959][  T367] RAX: 0000000000000000 RBX: ffff88800aba4000 RCX: 0000000000000001
[   24.317221][  T367] RDX: 0000000000000000 RSI: ffffffff8a89b939 RDI: ffffffff8a0555e0
[   24.318101][  T367] RBP: ffffc90000726fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   24.318976][  T367] R10: ffffc90000726fe8 R11: ffffffff86c00130 R12: 1ffff920000e4dde
[   24.319850][  T367] R13: 00000000000005dc R14: ffffc90000726fe8 R15: ffff88800aba4000
[   24.320724][  T367] FS:  00007f56b42ed800(0000) GS:ffff8880a99b7000(0000) knlGS:0000000000000000
[   24.321717][  T367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.322444][  T367] CR2: 00000000004e5ab0 CR3: 000000000e665001 CR4: 0000000000772ef0
[   24.323327][  T367] PKRU: 55555554
[   24.323795][  T367] Call Trace:
[   24.324240][  T367]  <TASK>
[ 24.324575][ T367] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.325170][ T367] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.325775][ T367] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.326379][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.326960][ T367] netif_set_mtu (net/core/dev.c:9652) 
[ 24.327544][ T367] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.328134][ T367] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 24.328711][ T367] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 24.329722][ T367] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.330176][ T367] team_port_add (drivers/net/team/team_core.c:1215) 
[ 24.330787][ T367] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 24.331359][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.331966][ T367] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 24.332569][ T367] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.333140][ T367] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 24.333738][ T367] ? 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) 
[ 24.334325][ T367] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 24.334913][ T367] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.336419][ T367] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.337154][ T367] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.337752][ T367] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.339136][ T367] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.339719][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.340304][ T367] ? __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) 
[ 24.340891][ T367] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.341623][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.342207][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.342798][ T367] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.343384][ T367] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.343969][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.344552][ T367] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.345120][ T367] ? __create_object (mm/kmemleak.c:771) 
[ 24.345726][ T367] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.346297][ T367] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.346876][ T367] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.348456][ T367] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.349496][ T367] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.350076][ T367] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.351079][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.352502][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.353494][ T367] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.354057][ T367] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.354636][ T367] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.355216][ T367] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.356228][ T367] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.356816][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.357414][ T367] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.358009][ T367] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.358997][ T367] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.359595][ T367] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.360166][ T367] ? 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) 
[ 24.361165][ T367] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 24.361756][ T367] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.362316][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.362899][ T367] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.363888][ T367] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.364460][ T367] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.365048][ T367] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.365672][ T367] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.366239][ T367] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.367417][ T367] ___sys_sendmsg (net/socket.c:2670) 
[ 24.367992][ T367] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.368568][ T367] ? __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) 
[ 24.369696][ T367] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.370267][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.370840][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.371418][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.372509][ T367] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.373072][ T367] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.373598][ T367] __sys_sendmsg (net/socket.c:2700) 
[ 24.373916][ T367] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.374542][ T367] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.374868][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.375195][ T367] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.375529][ T367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.376156][  T367] RIP: 0033:0x7f56b44ba1e7
[ 24.376503][ T367] 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)
[   24.377872][  T367] RSP: 002b:00007ffdfcb68468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.378353][  T367] RAX: ffffffffffffffda RBX: 00007ffdfcb68b90 RCX: 00007f56b44ba1e7
[   24.379070][  T367] RDX: 0000000000000000 RSI: 00007ffdfcb684d0 RDI: 0000000000000005
[   24.379544][  T367] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.380004][  T367] R10: 000000002f7c6910 R11: 0000000000000246 R12: 0000000000000004
[   24.380700][  T367] R13: 00000000686e71e3 R14: 0000000000499600 R15: 0000000000000000
| [   24.746096][  T370] ------------[ cut here ]------------
| [ 24.748000][ T370] WARNING: CPU: 1 PID: 370 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) 
| [   24.748701][  T370] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   24.749854][  T370] Tainted: [W]=WARN
[   24.750104][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.750498][ T370] 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) 
[ 24.750818][ T370] 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
[   24.751931][  T370] RSP: 0018:ffffc90000746ed0 EFLAGS: 00010246
[   24.752321][  T370] RAX: 0000000000000000 RBX: ffff8880058b4000 RCX: 0000000000000001
[   24.752798][  T370] RDX: 0000000000000000 RSI: ffffffff8a89b939 RDI: ffffffff8a0555e0
[   24.753296][  T370] RBP: ffffc90000746fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   24.753776][  T370] R10: ffffc90000746fe8 R11: ffffffff8ad79160 R12: 1ffff920000e8dde
[   24.754241][  T370] R13: 00000000000005dc R14: ffffc90000746fe8 R15: ffff8880058b4000
[   24.754714][  T370] FS:  00007f8dbd621800(0000) GS:ffff8880a9937000(0000) knlGS:0000000000000000
[   24.755260][  T370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.755662][  T370] CR2: 00000000004e5ac0 CR3: 000000000fda7001 CR4: 0000000000772ef0
[   24.756134][  T370] PKRU: 55555554
[   24.756385][  T370] Call Trace:
[   24.756615][  T370]  <TASK>
[ 24.756775][ T370] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.757093][ T370] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.757418][ T370] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.757788][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.758129][ T370] netif_set_mtu (net/core/dev.c:9652) 
[ 24.758471][ T370] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.758814][ T370] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 24.759143][ T370] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 24.759484][ T370] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.759734][ T370] team_port_add (drivers/net/team/team_core.c:1215) 
[ 24.760069][ T370] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 24.760430][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.760744][ T370] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 24.761063][ T370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.761386][ T370] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 24.761695][ T370] ? 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) 
[ 24.762012][ T370] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 24.762330][ T370] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.762655][ T370] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.763050][ T370] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.763384][ T370] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.763694][ T370] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.764016][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.764329][ T370] ? __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) 
[ 24.764655][ T370] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.765049][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.765362][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.765680][ T370] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.766002][ T370] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.766319][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.766638][ T370] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.766946][ T370] ? __create_object (mm/kmemleak.c:771) 
[ 24.767260][ T370] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.767586][ T370] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.767904][ T370] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.768296][ T370] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.768625][ T370] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.768946][ T370] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.769255][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.769583][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.769892][ T370] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.770197][ T370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.770519][ T370] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.770832][ T370] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.771140][ T370] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.771463][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.771778][ T370] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.772092][ T370] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.772413][ T370] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.772734][ T370] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.773044][ T370] ? 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) 
[ 24.773378][ T370] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 24.773691][ T370] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.774001][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.774320][ T370] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.774642][ T370] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.774950][ T370] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.775287][ T370] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.775629][ T370] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.775948][ T370] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.776342][ T370] ___sys_sendmsg (net/socket.c:2670) 
[ 24.776663][ T370] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.776972][ T370] ? __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) 
[ 24.777355][ T370] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.777685][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.777997][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.778310][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.778626][ T370] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.778936][ T370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.779253][ T370] __sys_sendmsg (net/socket.c:2700) 
[ 24.779572][ T370] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.779960][ T370] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.780288][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.780610][ T370] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.780925][ T370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.781310][  T370] RIP: 0033:0x7f8dbd7ee1e7
[ 24.781641][ T370] 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)
[   24.782768][  T370] RSP: 002b:00007ffffcd77848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.783249][  T370] RAX: ffffffffffffffda RBX: 00007ffffcd77f70 RCX: 00007f8dbd7ee1e7
[   24.783725][  T370] RDX: 0000000000000000 RSI: 00007ffffcd778b0 RDI: 0000000000000005
[   24.784191][  T370] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.784679][  T370] R10: 000000001fc09910 R11: 0000000000000246 R12: 0000000000000004
[   24.785146][  T370] R13: 00000000686e71e3 R14: 0000000000499600 R15: 0000000000000000
| [   25.139740][  T373] ------------[ cut here ]------------
| [ 25.140082][ T373] WARNING: CPU: 1 PID: 373 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) 
| [   25.142131][  T373] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   25.143376][  T373] Tainted: [W]=WARN
[   25.143632][  T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.144055][ T373] 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) 
[ 25.144410][ T373] 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
[   25.145606][  T373] RSP: 0018:ffffc90000776ef0 EFLAGS: 00010246
[   25.146033][  T373] RAX: 0000000000000000 RBX: ffff88800c4ba000 RCX: 0000000000000001
[   25.146545][  T373] RDX: 0000000000000000 RSI: ffffffff8a89b939 RDI: ffffffff8a0555e0
[   25.147047][  T373] RBP: ffffc90000776fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.147558][  T373] R10: ffffc90000777010 R11: ffffffff8b6a8918 R12: 1ffff920000eede2
[   25.148061][  T373] R13: 00000000000005dc R14: ffffc90000777010 R15: ffff88800c4baf08
[   25.148576][  T373] FS:  00007f95ec277800(0000) GS:ffff8880a9937000(0000) knlGS:0000000000000000
[   25.149159][  T373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.149588][  T373] CR2: 00000000004e6890 CR3: 000000000c02a003 CR4: 0000000000772ef0
[   25.150092][  T373] PKRU: 55555554
[   25.150345][  T373] Call Trace:
[   25.150609][  T373]  <TASK>
[ 25.150790][ T373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.151126][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.151476][ T373] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.151817][ T373] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.152230][ T373] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.152593][ T373] netif_set_mtu (net/core/dev.c:9652) 
[ 25.152928][ T373] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.153309][ T373] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.153796][ T373] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.154054][ T373] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.154528][ T373] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.154910][ T373] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 25.155251][ T373] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.155606][ T373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.156047][ T373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.156401][ T373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.156739][ T373] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.157081][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.157432][ T373] ? __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) 
[ 25.157771][ T373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.158203][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.158556][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.158894][ T373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.159229][ T373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.159578][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.159913][ T373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.160247][ T373] ? __create_object (mm/kmemleak.c:771) 
[ 25.160600][ T373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.160948][ T373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.161284][ T373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.161715][ T373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.162057][ T373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.162408][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.162739][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.163081][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.163440][ T373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.163789][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.164127][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.164477][ T373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.164817][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.165155][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.165512][ T373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.165852][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.166200][ T373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.166561][ T373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.166897][ T373] ? 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) 
[ 25.167235][ T373] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 25.167583][ T373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.167920][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.168259][ T373] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.168626][ T373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.168964][ T373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.169308][ T373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.169660][ T373] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.169996][ T373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.170438][ T373] ___sys_sendmsg (net/socket.c:2670) 
[ 25.170773][ T373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.171121][ T373] ? __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) 
[ 25.171557][ T373] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.171897][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.172237][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.172593][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.172930][ T373] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.173281][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.173642][ T373] __sys_sendmsg (net/socket.c:2700) 
[ 25.173993][ T373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.174426][ T373] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.174778][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.175119][ T373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.175470][ T373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.175888][  T373] RIP: 0033:0x7f95ec4441e7
[ 25.176238][ T373] 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)
[   25.177481][  T373] RSP: 002b:00007ffe26750568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.177994][  T373] RAX: ffffffffffffffda RBX: 00007ffe26750c90 RCX: 00007f95ec4441e7
[   25.178511][  T373] RDX: 0000000000000000 RSI: 00007ffe267505d0 RDI: 0000000000000005
[   25.179030][  T373] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.179550][  T373] R10: 0000000012ca9910 R11: 0000000000000246 R12: 0000000000000004
[   25.180053][  T373] R13: 00000000686e71e3 R14: 0000000000499600 R15: 0000000000000000
| [   78.573854][  T515] ------------[ cut here ]------------
| [ 78.574176][ T515] WARNING: CPU: 1 PID: 515 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   78.574795][  T515] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   78.577055][  T515] Tainted: [W]=WARN
[   78.577286][  T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 78.577676][ T515] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 78.577992][ T515] 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
[   78.579090][  T515] RSP: 0018:ffffc90000d16f70 EFLAGS: 00010246
[   78.579482][  T515] RAX: 0000000000000000 RBX: ffff88800c4ba000 RCX: 0000000000000001
[   78.579938][  T515] RDX: 0000000000000000 RSI: ffffffff8a89b939 RDI: ffffffff8a0555e0
[   78.580404][  T515] RBP: ffffc90000d17058 R08: 0000000000000000 R09: 0000000000000000
[   78.580866][  T515] R10: ffffc90000d17088 R11: ffffffff86c00130 R12: 1ffff920001a2df2
[   78.581324][  T515] R13: 00000000000005dc R14: ffffc90000d17088 R15: ffff88800c4baf08
[   78.581789][  T515] FS:  00007fe9bb171800(0000) GS:ffff8880a9937000(0000) knlGS:0000000000000000
[   78.582323][  T515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.582723][  T515] CR2: 00000000004e6d08 CR3: 000000000e673003 CR4: 0000000000772ef0
[   78.583183][  T515] PKRU: 55555554
[   78.583441][  T515] Call Trace:
[   78.583671][  T515]  <TASK>
[ 78.583826][ T515] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 78.584208][ T515] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 78.584564][ T515] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 78.584877][ T515] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.585181][ T515] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 78.585496][ T515] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 78.585804][ T515] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.586103][ T515] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.586416][ T515] ? ___sys_sendmsg (net/socket.c:2670) 
[ 78.586720][ T515] ? __sys_sendmsg (net/socket.c:2700) 
[ 78.587020][ T515] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.587334][ T515] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 78.587719][ T515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.588034][ T515] netif_set_mtu (net/core/dev.c:9652) 
[ 78.588344][ T515] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 78.588676][ T515] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 78.588909][ T515] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 78.589330][ T515] br_del_if (net/bridge/br_if.c:743) bridge 
[ 78.589695][ T515] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 78.590001][ T515] do_set_master (net/core/rtnetlink.c:2932) 
[ 78.590310][ T515] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.590628][ T515] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 78.591013][ T515] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 78.591317][ T515] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 78.591630][ T515] ? __kernel_text_address (kernel/extable.c:79) 
[ 78.591946][ T515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.592254][ T515] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 78.592570][ T515] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 78.592952][ T515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.593265][ T515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.593582][ T515] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 78.593888][ T515] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 78.594200][ T515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.594518][ T515] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 78.594823][ T515] ? __create_object (mm/kmemleak.c:771) 
[ 78.595130][ T515] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 78.595446][ T515] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 78.595755][ T515] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 78.596136][ T515] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 78.596457][ T515] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 78.596778][ T515] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.597085][ T515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.597408][ T515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.597717][ T515] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 78.598022][ T515] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.598330][ T515] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.598648][ T515] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 78.598956][ T515] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.599274][ T515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.599594][ T515] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 78.599903][ T515] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.600211][ T515] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 78.600536][ T515] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 78.600839][ T515] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 78.601145][ T515] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 78.601485][ T515] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 78.601790][ T515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.602103][ T515] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.602425][ T515] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 78.602731][ T515] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 78.603043][ T515] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.603393][ T515] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 78.603707][ T515] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 78.604098][ T515] ___sys_sendmsg (net/socket.c:2670) 
[ 78.604413][ T515] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 78.604717][ T515] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 78.605097][ T515] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 78.605411][ T515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.605722][ T515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.606039][ T515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.606341][ T515] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 78.606656][ T515] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.606969][ T515] __sys_sendmsg (net/socket.c:2700) 
[ 78.607275][ T515] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 78.607664][ T515] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 78.607981][ T515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.608292][ T515] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.608606][ T515] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   78.608988][  T515] RIP: 0033:0x7fe9bb33e1e7
[ 78.609302][ T515] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   78.610398][  T515] RSP: 002b:00007ffd9de50f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.610869][  T515] RAX: ffffffffffffffda RBX: 00007ffd9de51650 RCX: 00007fe9bb33e1e7
[   78.611327][  T515] RDX: 0000000000000000 RSI: 00007ffd9de50f90 RDI: 0000000000000005
[   78.611795][  T515] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   78.612258][  T515] R10: 00007fe9bb23bee8 R11: 0000000000000246 R12: 0000000000000003
[   78.612730][  T515] R13: 00000000686e7219 R14: 0000000000499600 R15: 0000000000000000
| [   78.760042][  T364] ------------[ cut here ]------------
| [ 78.760740][ T364] WARNING: CPU: 0 PID: 364 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   78.761338][  T364] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   78.762603][  T364] Tainted: [W]=WARN
[   78.762827][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 78.763202][ T364] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 78.763529][ T364] 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
[   78.764598][  T364] RSP: 0018:ffffc900007e6f60 EFLAGS: 00010246
[   78.764973][  T364] RAX: 0000000000000000 RBX: ffff8880058b4000 RCX: 0000000000000001
[   78.765422][  T364] RDX: 0000000000000000 RSI: ffffffff8a89b939 RDI: ffffffff8a0555e0
[   78.765871][  T364] RBP: ffffc900007e7048 R08: 0000000000000001 R09: 0000000000000000
[   78.766313][  T364] R10: ffffc900007e7078 R11: ffffffff8b212330 R12: 1ffff920000fcdf0
[   78.766762][  T364] R13: 00000000000005dc R14: ffffc900007e7078 R15: ffff8880058b4120
[   78.767205][  T364] FS:  00007f7f5eed9740(0000) GS:ffff8880a98b7000(0000) knlGS:0000000000000000
[   78.767738][  T364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.768112][  T364] CR2: 00007f7f5f13c510 CR3: 000000000e5cc006 CR4: 0000000000772ef0
[   78.768567][  T364] PKRU: 55555554
[   78.768793][  T364] Call Trace:
[   78.769015][  T364]  <TASK>
[ 78.769170][ T364] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 78.769477][ T364] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 78.769851][ T364] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) 
[ 78.770148][ T364] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 78.770522][ T364] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 78.770888][ T364] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 78.771263][ T364] netif_set_mtu (net/core/dev.c:9652) 
[ 78.771568][ T364] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 78.771880][ T364] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 78.772254][ T364] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 78.772494][ T364] team_port_del (drivers/net/team/team_core.c:1383) 
[ 78.772795][ T364] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 78.773090][ T364] do_set_master (net/core/rtnetlink.c:2932) 
[ 78.773414][ T364] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.773717][ T364] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 78.774093][ T364] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 78.774405][ T364] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 78.774705][ T364] ? __kernel_text_address (kernel/extable.c:79) 
[ 78.775005][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.775304][ T364] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 78.775610][ T364] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 78.775975][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.776270][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.776578][ T364] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 78.776873][ T364] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 78.777171][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.777475][ T364] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 78.777768][ T364] ? __create_object (mm/kmemleak.c:771) 
[ 78.778066][ T364] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 78.778361][ T364] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 78.778665][ T364] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 78.779038][ T364] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 78.779339][ T364] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 78.779651][ T364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.779946][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.780249][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.780554][ T364] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 78.780848][ T364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.781146][ T364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.781455][ T364] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 78.781757][ T364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.782055][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.782354][ T364] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 78.782665][ T364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.782960][ T364] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 78.783278][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 78.783617][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 78.783915][ T364] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 78.784212][ T364] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 78.784517][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.784820][ T364] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.785118][ T364] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 78.785424][ T364] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 78.785735][ T364] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.786033][ T364] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 78.786324][ T364] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 78.786714][ T364] ___sys_sendmsg (net/socket.c:2670) 
[ 78.787011][ T364] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 78.787305][ T364] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 78.787610][ T364] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 78.787909][ T364] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 78.788206][ T364] ? __handle_mm_fault (mm/memory.c:6212) 
[ 78.788509][ T364] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 78.788803][ T364] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 78.789114][ T364] __sys_sendmsg (net/socket.c:2700) 
[ 78.789419][ T364] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 78.789718][ T364] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 78.790021][ T364] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 78.790316][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.790623][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.790920][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   78.791284][  T364] RIP: 0033:0x7f7f5f01c1e7
[ 78.791598][ T364] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   78.792661][  T364] RSP: 002b:00007ffcc5f3d398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.793110][  T364] RAX: ffffffffffffffda RBX: 000000001be69320 RCX: 00007f7f5f01c1e7
[   78.793571][  T364] RDX: 0000000000000000 RSI: 00007ffcc5f3d3d0 RDI: 0000000000000005
[   78.794017][  T364] RBP: 000000001be69230 R08: 0000000000000008 R09: 0000000000000000
[   78.794469][  T364] R10: 0000000000000100 R11: 0000000000000246 R12: 000000001be8e1b0
[   78.794910][  T364] R13: 00007ffcc5f3d3d0 R14: 0000000000000001 R15: 000000001be68830
| [   78.807014][  T364] ------------[ cut here ]------------
| [ 78.807387][ T364] WARNING: CPU: 2 PID: 364 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   78.807989][  T364] Modules linked in: act_mirred act_gact cls_flower bridge stp llc ip_gre gre sch_ingress 8021q vrf veth
| [   78.809237][  T364] Tainted: [W]=WARN
[   78.809483][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 78.809864][ T364] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 78.810185][ T364] 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
[   78.811264][  T364] RSP: 0018:ffffc900007e6f60 EFLAGS: 00010246
[   78.811659][  T364] RAX: 0000000000000000 RBX: ffff88800aba4000 RCX: 0000000000000001
[   78.812157][  T364] RDX: 0000000000000000 RSI: ffffffff8a89b939 RDI: ffffffff8a0555e0
[   78.812634][  T364] RBP: ffffc900007e7048 R08: 0000000000000001 R09: 0000000000000000
[   78.813092][  T364] R10: ffffc900007e7078 R11: ffffffff8b212330 R12: 1ffff920000fcdf0
[   78.813570][  T364] R13: 00000000000005dc R14: ffffc900007e7078 R15: ffff88800aba4120
[   78.814029][  T364] FS:  00007f7f5eed9740(0000) GS:ffff8880a99b7000(0000) knlGS:0000000000000000
[   78.814577][  T364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.814967][  T364] CR2: 00007ffd9de4fcac CR3: 000000000e5cc002 CR4: 0000000000772ef0
[   78.815434][  T364] PKRU: 55555554
[   78.815667][  T364] Call Trace:
[   78.815901][  T364]  <TASK>
[ 78.816070][ T364] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 78.816405][ T364] ? ref_tracker_alloc (lib/ref_tracker.c:283) 
[ 78.816722][ T364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.817034][ T364] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[ 78.817352][ T364] netif_set_mtu (net/core/dev.c:9652) 
[ 78.817690][ T364] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 78.818012][ T364] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 78.818403][ T364] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 78.818721][ T364] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 78.818958][ T364] team_port_del (drivers/net/team/team_core.c:1383) 
[ 78.819274][ T364] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 78.819594][ T364] do_set_master (net/core/rtnetlink.c:2932) 
[ 78.819912][ T364] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.820225][ T364] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 78.820627][ T364] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 78.820938][ T364] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 78.821251][ T364] ? __kernel_text_address (kernel/extable.c:79) 
[ 78.821573][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.821885][ T364] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 78.822196][ T364] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 78.822591][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.822905][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.823212][ T364] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 78.823548][ T364] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 78.823858][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.824169][ T364] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 78.824482][ T364] ? __create_object (mm/kmemleak.c:771) 
[ 78.824797][ T364] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 78.825105][ T364] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 78.825422][ T364] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 78.825811][ T364] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 78.826128][ T364] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 78.826452][ T364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.826765][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.827081][ T364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.827403][ T364] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 78.827707][ T364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.828018][ T364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.828330][ T364] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 78.828651][ T364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.828964][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.829286][ T364] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 78.829607][ T364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.829916][ T364] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 78.830233][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 78.830556][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 78.830872][ T364] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 78.831183][ T364] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 78.831498][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.831811][ T364] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.832155][ T364] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 78.832473][ T364] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 78.832788][ T364] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.833104][ T364] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 78.833433][ T364] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 78.833823][ T364] ___sys_sendmsg (net/socket.c:2670) 
[ 78.834133][ T364] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 78.834448][ T364] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 78.834760][ T364] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 78.835070][ T364] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 78.835393][ T364] ? __handle_mm_fault (mm/memory.c:6212) 
[ 78.835703][ T364] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 78.836010][ T364] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 78.836333][ T364] __sys_sendmsg (net/socket.c:2700) 
[ 78.836654][ T364] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 78.836960][ T364] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 78.837278][ T364] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 78.837598][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.837910][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.838218][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   78.838609][  T364] RIP: 0033:0x7f7f5f01c1e7
[ 78.838932][ T364] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   78.840043][  T364] RSP: 002b:00007ffcc5f3d398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.840511][  T364] RAX: ffffffffffffffda RBX: 000000001be69320 RCX: 00007f7f5f01c1e7
[   78.840965][  T364] RDX: 0000000000000000 RSI: 00007ffcc5f3d3d0 RDI: 0000000000000005
[   78.841431][  T364] RBP: 000000001be69230 R08: 0000000000000008 R09: 0000000000000000
[   78.841887][  T364] R10: 0000000000000100 R11: 0000000000000246 R12: 000000001be8e1b0


Finger prints:
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:br_mtu_auto_adjust:br_del_if
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipgre_newlink
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