======================================
| [  193.008069][ T1330] ip_gre: GRE over IPv4 tunneling driver
| [  193.072947][ T1329] ------------[ cut here ]------------
| [ 193.073461][ T1329] WARNING: CPU: 3 PID: 1329 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) 
| [  193.074158][ T1329] Modules linked in: ip_gre gre 8021q act_vlan act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_mirred act_gact cls_flower sch_ingress vrf veth
[  193.075904][ T1329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 193.076640][ T1329] 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) 
[ 193.076974][ T1329] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  193.078086][ T1329] RSP: 0018:ffffc90000627000 EFLAGS: 00010246
[  193.078501][ T1329] RAX: 0000000000000000 RBX: ffff88800fce9000 RCX: 0000000000000001
[  193.078978][ T1329] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[  193.079468][ T1329] RBP: ffffc900006270e8 R08: ffff88800fce9218 R09: 0000000000000000
[  193.079941][ T1329] R10: ffffc90000627118 R11: ffffffff9c379160 R12: 1ffff920000c4e04
[  193.080418][ T1329] R13: 00000000000005b6 R14: ffffc90000627118 R15: ffff88800fce9218
[  193.080894][ T1329] FS:  00007fa5dc49f800(0000) GS:ffff888098437000(0000) knlGS:0000000000000000
[  193.081444][ T1329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  193.081839][ T1329] CR2: 00007fa37b0b6610 CR3: 000000000a701001 CR4: 0000000000772ef0
[  193.082309][ T1329] PKRU: 55555554
[  193.082545][ T1329] Call Trace:
[  193.082781][ T1329]  <TASK>
[ 193.082942][ T1329] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 193.083351][ T1329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.083678][ T1329] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 193.083996][ T1329] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) 
[ 193.084330][ T1329] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 193.084654][ T1329] netif_set_mtu (net/core/dev.c:9652) 
[ 193.085246][ T1329] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 193.085566][ T1329] ? dev_addr_mod (net/core/dev_addr_lists.c:584) 
[ 193.085887][ T1329] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 193.086134][ T1329] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 193.086455][ T1329] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 193.086770][ T1329] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre 
[ 193.087092][ T1329] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre 
[ 193.087480][ T1329] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 193.087798][ T1329] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 193.088116][ T1329] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 193.088424][ T1329] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 193.088726][ T1329] ? __dev_get_by_name (net/core/dev.c:865) 
[ 193.089038][ T1329] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 193.089355][ T1329] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 193.089677][ T1329] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 193.089985][ T1329] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 193.090308][ T1329] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 193.090638][ T1329] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 193.090956][ T1329] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 193.091506][ T1329] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 193.091809][ T1329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 193.092127][ T1329] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 193.092441][ T1329] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 193.092749][ T1329] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 193.093066][ T1329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.093384][ T1329] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 193.093697][ T1329] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 193.094001][ T1329] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 193.094545][ T1329] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 193.094855][ T1329] ? 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) 
[ 193.095173][ T1329] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 193.095482][ T1329] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 193.095784][ T1329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.096103][ T1329] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 193.096428][ T1329] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 193.096743][ T1329] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 193.097081][ T1329] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 193.097407][ T1329] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 193.097710][ T1329] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 193.098116][ T1329] ___sys_sendmsg (net/socket.c:2670) 
[ 193.098428][ T1329] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 193.098734][ T1329] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 193.099058][ T1329] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 193.099376][ T1329] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 193.099699][ T1329] ? __handle_mm_fault (mm/memory.c:6212) 
[ 193.100005][ T1329] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 193.100320][ T1329] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 193.100644][ T1329] __sys_sendmsg (net/socket.c:2700) 
[ 193.100954][ T1329] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 193.101271][ T1329] ? 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) 
[ 193.101604][ T1329] ? 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) 
[ 193.101914][ T1329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 193.102238][ T1329] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 193.102553][ T1329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  193.102941][ T1329] RIP: 0033:0x7fa5dc66c1e7
[ 193.103296][ T1329] Code: Unable to access opcode bytes at 0x7fa5dc66c1bd.

Code starting with the faulting instruction
===========================================
[  193.103707][ T1329] RSP: 002b:00007ffe66262728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  193.104190][ T1329] RAX: ffffffffffffffda RBX: 00007ffe66262e50 RCX: 00007fa5dc66c1e7
[  193.104657][ T1329] RDX: 0000000000000000 RSI: 00007ffe66262790 RDI: 0000000000000005
[  193.105129][ T1329] RBP: 0000000000000008 R08: 00000000000000ac R09: 0000000000000000
[  193.105601][ T1329] R10: 00007fa5dc5646f8 R11: 0000000000000246 R12: 00007ffe66262e70
[  193.106071][ T1329] R13: 00000000686e3c2d R14: 0000000000499600 R15: 00007ffe66262878
| [  194.891974][ T1352] ------------[ cut here ]------------
| [ 194.893002][ T1352] WARNING: CPU: 3 PID: 1352 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) 
| [  194.893640][ T1352] Modules linked in: bridge stp llc ip_gre gre 8021q act_vlan act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_mirred act_gact cls_flower sch_ingress vrf veth
| [  194.895946][ T1352] Tainted: [W]=WARN
[  194.896227][ T1352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 194.896659][ T1352] 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) 
[ 194.896997][ T1352] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  194.898263][ T1352] RSP: 0018:ffffc900006b6ed0 EFLAGS: 00010246
[  194.898672][ T1352] RAX: 0000000000000000 RBX: ffff88800540c000 RCX: 0000000000000001
[  194.899202][ T1352] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[  194.899681][ T1352] RBP: ffffc900006b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  194.900177][ T1352] R10: ffffc900006b6fe8 R11: ffffffff98200130 R12: 1ffff920000d6dde
[  194.900654][ T1352] R13: 00000000000005dc R14: ffffc900006b6fe8 R15: ffff88800540c000
[  194.901169][ T1352] FS:  00007f10e6c92800(0000) GS:ffff888098437000(0000) knlGS:0000000000000000
[  194.901740][ T1352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.902167][ T1352] CR2: 00000000004e5ab0 CR3: 0000000009723005 CR4: 0000000000772ef0
[  194.902662][ T1352] PKRU: 55555554
[  194.902914][ T1352] Call Trace:
[  194.903191][ T1352]  <TASK>
[ 194.903357][ T1352] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 194.903689][ T1352] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 194.904018][ T1352] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 194.904368][ T1352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.904708][ T1352] netif_set_mtu (net/core/dev.c:9652) 
[ 194.905033][ T1352] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 194.905391][ T1352] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 194.905718][ T1352] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 194.906056][ T1352] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 194.906304][ T1352] team_port_add (drivers/net/team/team_core.c:1215) 
[ 194.906651][ T1352] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 194.906970][ T1352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.907317][ T1352] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 194.907648][ T1352] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.907984][ T1352] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 194.908343][ T1352] ? 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) 
[ 194.908804][ T1352] do_set_master (net/core/rtnetlink.c:2948) 
[ 194.909350][ T1352] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 194.909890][ T1352] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 194.910575][ T1352] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 194.911095][ T1352] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 194.911623][ T1352] ? __kernel_text_address (kernel/extable.c:79) 
[ 194.912173][ T1352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.912706][ T1352] ? __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) 
[ 194.913244][ T1352] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 194.913875][ T1352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.914432][ T1352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.914974][ T1352] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 194.915539][ T1352] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 194.916107][ T1352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.916662][ T1352] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 194.917159][ T1352] ? __create_object (mm/kmemleak.c:771) 
[ 194.917670][ T1352] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 194.918208][ T1352] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 194.918773][ T1352] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 194.919308][ T1352] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 194.919647][ T1352] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 194.919979][ T1352] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.920323][ T1352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.920651][ T1352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.920975][ T1352] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 194.921314][ T1352] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.921645][ T1352] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.921961][ T1352] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 194.922305][ T1352] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.922620][ T1352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.922926][ T1352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 194.923253][ T1352] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.923557][ T1352] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 194.923887][ T1352] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 194.924236][ T1352] ? 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) 
[ 194.924553][ T1352] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 194.924873][ T1352] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 194.925214][ T1352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.925537][ T1352] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 194.925858][ T1352] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 194.926208][ T1352] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 194.926556][ T1352] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 194.926881][ T1352] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 194.927224][ T1352] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 194.927637][ T1352] ___sys_sendmsg (net/socket.c:2670) 
[ 194.927950][ T1352] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 194.928301][ T1352] ? __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) 
[ 194.928704][ T1352] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 194.929028][ T1352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.929356][ T1352] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.929668][ T1352] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.929967][ T1352] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 194.930308][ T1352] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.930623][ T1352] __sys_sendmsg (net/socket.c:2700) 
[ 194.930939][ T1352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 194.931331][ T1352] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 194.931651][ T1352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.931955][ T1352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 194.932279][ T1352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  194.932661][ T1352] RIP: 0033:0x7f10e6e5f1e7
[ 194.932978][ T1352] 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)
[  194.934122][ T1352] RSP: 002b:00007ffe89f0a648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  194.934587][ T1352] RAX: ffffffffffffffda RBX: 00007ffe89f0ad70 RCX: 00007f10e6e5f1e7
[  194.935056][ T1352] RDX: 0000000000000000 RSI: 00007ffe89f0a6b0 RDI: 0000000000000005
[  194.935522][ T1352] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  194.935986][ T1352] R10: 000000001688c910 R11: 0000000000000246 R12: 0000000000000004
[  194.936474][ T1352] R13: 00000000686e3c2f R14: 0000000000499600 R15: 0000000000000000
| [  195.367010][ T1360] ------------[ cut here ]------------
| [ 195.368874][ T1360] WARNING: CPU: 1 PID: 1360 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) 
| [  195.369618][ T1360] Modules linked in: bridge stp llc ip_gre gre 8021q act_vlan act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_mirred act_gact cls_flower sch_ingress vrf veth
| [  195.371437][ T1360] Tainted: [W]=WARN
[  195.371668][ T1360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 195.372058][ T1360] 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) 
[ 195.372367][ T1360] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  195.373461][ T1360] RSP: 0018:ffffc90000596ed0 EFLAGS: 00010246
[  195.373840][ T1360] RAX: 0000000000000000 RBX: ffff8880089d1000 RCX: 0000000000000001
[  195.374308][ T1360] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[  195.374751][ T1360] RBP: ffffc90000596fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  195.375216][ T1360] R10: ffffc90000596fe8 R11: ffffffff9c379160 R12: 1ffff920000b2dde
[  195.375660][ T1360] R13: 00000000000005dc R14: ffffc90000596fe8 R15: ffff8880089d1000
[  195.376117][ T1360] FS:  00007f4555bf0800(0000) GS:ffff888098337000(0000) knlGS:0000000000000000
[  195.376653][ T1360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.377035][ T1360] CR2: 00000000004e5ac0 CR3: 0000000009723003 CR4: 0000000000772ef0
[  195.377503][ T1360] PKRU: 55555554
[  195.377725][ T1360] Call Trace:
[  195.377945][ T1360]  <TASK>
[ 195.378111][ T1360] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.378414][ T1360] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.378713][ T1360] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 195.379019][ T1360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.379338][ T1360] netif_set_mtu (net/core/dev.c:9652) 
[ 195.379637][ T1360] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 195.379941][ T1360] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 195.380286][ T1360] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 195.380609][ T1360] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 195.380848][ T1360] team_port_add (drivers/net/team/team_core.c:1215) 
[ 195.381185][ T1360] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 195.381486][ T1360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.381786][ T1360] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 195.382092][ T1360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.382393][ T1360] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 195.382685][ T1360] ? 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) 
[ 195.382984][ T1360] do_set_master (net/core/rtnetlink.c:2948) 
[ 195.383300][ T1360] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 195.383615][ T1360] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 195.384018][ T1360] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.384338][ T1360] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.384649][ T1360] ? __kernel_text_address (kernel/extable.c:79) 
[ 195.384965][ T1360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.385292][ T1360] ? __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) 
[ 195.385604][ T1360] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 195.385997][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.386321][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.386653][ T1360] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 195.386962][ T1360] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 195.387288][ T1360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.387602][ T1360] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 195.387937][ T1360] ? __create_object (mm/kmemleak.c:771) 
[ 195.388286][ T1360] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 195.388606][ T1360] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 195.388919][ T1360] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 195.389328][ T1360] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 195.389659][ T1360] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 195.389979][ T1360] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.390305][ T1360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.390622][ T1360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.390934][ T1360] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 195.391267][ T1360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.391583][ T1360] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.391896][ T1360] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 195.392221][ T1360] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.392554][ T1360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.392870][ T1360] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 195.393210][ T1360] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.393536][ T1360] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 195.393859][ T1360] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 195.394182][ T1360] ? 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) 
[ 195.394499][ T1360] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 195.394817][ T1360] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 195.395139][ T1360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.395458][ T1360] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 195.395783][ T1360] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 195.396109][ T1360] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 195.396445][ T1360] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 195.396770][ T1360] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 195.397099][ T1360] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 195.397502][ T1360] ___sys_sendmsg (net/socket.c:2670) 
[ 195.397813][ T1360] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 195.398149][ T1360] ? __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) 
[ 195.398542][ T1360] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 195.398861][ T1360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.399194][ T1360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.399517][ T1360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.399833][ T1360] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 195.400167][ T1360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.400491][ T1360] __sys_sendmsg (net/socket.c:2700) 
[ 195.400819][ T1360] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 195.401234][ T1360] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 195.401565][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.401878][ T1360] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 195.402206][ T1360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  195.402593][ T1360] RIP: 0033:0x7f4555dbd1e7
[ 195.402916][ T1360] 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)
[  195.404064][ T1360] RSP: 002b:00007ffcba4b0b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  195.404550][ T1360] RAX: ffffffffffffffda RBX: 00007ffcba4b1250 RCX: 00007f4555dbd1e7
[  195.405024][ T1360] RDX: 0000000000000000 RSI: 00007ffcba4b0b90 RDI: 0000000000000005
[  195.405529][ T1360] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  195.405998][ T1360] R10: 000000002c9aa910 R11: 0000000000000246 R12: 0000000000000004
[  195.406489][ T1360] R13: 00000000686e3c30 R14: 0000000000499600 R15: 0000000000000000
| [  195.815494][ T1363] ------------[ cut here ]------------
| [ 195.815829][ T1363] WARNING: CPU: 3 PID: 1363 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) 
| [  195.816541][ T1363] Modules linked in: bridge stp llc ip_gre gre 8021q act_vlan act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_mirred act_gact cls_flower sch_ingress vrf veth
| [  195.818933][ T1363] Tainted: [W]=WARN
[  195.819204][ T1363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 195.819616][ T1363] 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) 
[ 195.819960][ T1363] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  195.821175][ T1363] RSP: 0018:ffffc90000626ef0 EFLAGS: 00010246
[  195.821589][ T1363] RAX: 0000000000000000 RBX: ffff88800973a000 RCX: 0000000000000001
[  195.822106][ T1363] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[  195.822608][ T1363] RBP: ffffc90000626fe0 R08: 0000000000000000 R09: 0000000000000000
[  195.823123][ T1363] R10: ffffc90000627010 R11: ffffffff9cca8918 R12: 1ffff920000c4de2
[  195.823617][ T1363] R13: 00000000000005dc R14: ffffc90000627010 R15: ffff88800973af08
[  195.824132][ T1363] FS:  00007f1cf7dee800(0000) GS:ffff888098437000(0000) knlGS:0000000000000000
[  195.824711][ T1363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.825148][ T1363] CR2: 00000000004e6890 CR3: 0000000012120004 CR4: 0000000000772ef0
[  195.825645][ T1363] PKRU: 55555554
[  195.825892][ T1363] Call Trace:
[  195.826160][ T1363]  <TASK>
[ 195.826332][ T1363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 195.826675][ T1363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.827028][ T1363] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 195.827402][ T1363] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 195.827812][ T1363] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 195.828170][ T1363] netif_set_mtu (net/core/dev.c:9652) 
[ 195.828502][ T1363] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 195.828841][ T1363] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 195.829317][ T1363] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 195.829582][ T1363] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 195.830023][ T1363] br_add_if (net/bridge/br_if.c:697) bridge 
[ 195.830420][ T1363] do_set_master (net/core/rtnetlink.c:2948) 
[ 195.830756][ T1363] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 195.831118][ T1363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 195.831540][ T1363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.831868][ T1363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.832236][ T1363] ? __kernel_text_address (kernel/extable.c:79) 
[ 195.832569][ T1363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.832898][ T1363] ? __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) 
[ 195.833252][ T1363] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 195.833661][ T1363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.833990][ T1363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.834335][ T1363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 195.834675][ T1363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 195.835004][ T1363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.835365][ T1363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 195.835693][ T1363] ? __create_object (mm/kmemleak.c:771) 
[ 195.836023][ T1363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 195.836407][ T1363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 195.836749][ T1363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 195.837180][ T1363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 195.837528][ T1363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 195.837862][ T1363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.838211][ T1363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.838543][ T1363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.838871][ T1363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 195.839224][ T1363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.839552][ T1363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.839886][ T1363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 195.840258][ T1363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.840585][ T1363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.840917][ T1363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 195.841289][ T1363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.841617][ T1363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 195.841954][ T1363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 195.842316][ T1363] ? 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) 
[ 195.842648][ T1363] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 195.842978][ T1363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 195.843348][ T1363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.843685][ T1363] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 195.844013][ T1363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 195.844363][ T1363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 195.844698][ T1363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 195.845037][ T1363] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 195.845389][ T1363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 195.845807][ T1363] ___sys_sendmsg (net/socket.c:2670) 
[ 195.846154][ T1363] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 195.846503][ T1363] ? __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) 
[ 195.846913][ T1363] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 195.847270][ T1363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.847601][ T1363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.847933][ T1363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.848299][ T1363] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 195.848628][ T1363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.848963][ T1363] __sys_sendmsg (net/socket.c:2700) 
[ 195.849315][ T1363] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 195.849716][ T1363] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 195.850088][ T1363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.850425][ T1363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 195.850749][ T1363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  195.851173][ T1363] RIP: 0033:0x7f1cf7fbb1e7
[ 195.851509][ T1363] 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)
[  195.852718][ T1363] RSP: 002b:00007ffd2cc7b248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  195.853242][ T1363] RAX: ffffffffffffffda RBX: 00007ffd2cc7b970 RCX: 00007f1cf7fbb1e7
[  195.853734][ T1363] RDX: 0000000000000000 RSI: 00007ffd2cc7b2b0 RDI: 0000000000000005
[  195.854247][ T1363] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  195.854751][ T1363] R10: 000000002ed1f910 R11: 0000000000000246 R12: 0000000000000004
[  195.855256][ T1363] R13: 00000000686e3c30 R14: 0000000000499600 R15: 0000000000000000
| [  249.232879][ T1500] ------------[ cut here ]------------
| [ 249.234194][ T1500] WARNING: CPU: 2 PID: 1500 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) 
| [  249.234874][ T1500] Modules linked in: bridge stp llc ip_gre gre 8021q act_vlan act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_mirred act_gact cls_flower sch_ingress vrf veth
| [  249.236849][ T1500] Tainted: [W]=WARN
[  249.237125][ T1500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 249.237549][ T1500] 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) 
[ 249.237921][ T1500] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  249.239090][ T1500] RSP: 0018:ffffc900010aef70 EFLAGS: 00010246
[  249.239513][ T1500] RAX: 0000000000000000 RBX: ffff88800973a000 RCX: 0000000000000001
[  249.240010][ T1500] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[  249.240535][ T1500] RBP: ffffc900010af058 R08: 0000000000000000 R09: 0000000000000000
[  249.241033][ T1500] R10: ffffc900010af088 R11: ffffffff98200130 R12: 1ffff92000215df2
[  249.241536][ T1500] R13: 00000000000005dc R14: ffffc900010af088 R15: ffff88800973af08
[  249.242036][ T1500] FS:  00007f3bc92aa800(0000) GS:ffff8880983b7000(0000) knlGS:0000000000000000
[  249.242635][ T1500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.243069][ T1500] CR2: 00000000004e6d08 CR3: 000000000ee77006 CR4: 0000000000772ef0
[  249.243565][ T1500] PKRU: 55555554
[  249.243825][ T1500] Call Trace:
[  249.244098][ T1500]  <TASK>
[ 249.244279][ T1500] ? __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) 
[ 249.244710][ T1500] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 249.245095][ T1500] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 249.245436][ T1500] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 249.245769][ T1500] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 249.246115][ T1500] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 249.246467][ T1500] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 249.246810][ T1500] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 249.247161][ T1500] ? ___sys_sendmsg (net/socket.c:2670) 
[ 249.247507][ T1500] ? __sys_sendmsg (net/socket.c:2700) 
[ 249.247836][ T1500] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 249.248188][ T1500] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 249.248607][ T1500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.248957][ T1500] netif_set_mtu (net/core/dev.c:9652) 
[ 249.249315][ T1500] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 249.249664][ T1500] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 249.249934][ T1500] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 249.250401][ T1500] br_del_if (net/bridge/br_if.c:743) bridge 
[ 249.250764][ T1500] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 249.251109][ T1500] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 249.251447][ T1500] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 249.251786][ T1500] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 249.252216][ T1500] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 249.252563][ T1500] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 249.252899][ T1500] ? __kernel_text_address (kernel/extable.c:79) 
[ 249.253248][ T1500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.253587][ T1500] ? __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) 
[ 249.253924][ T1500] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 249.254345][ T1500] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.254687][ T1500] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.255020][ T1500] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 249.255376][ T1500] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 249.255714][ T1500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.256061][ T1500] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 249.256392][ T1500] ? __create_object (mm/kmemleak.c:771) 
[ 249.256740][ T1500] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 249.257087][ T1500] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 249.257425][ T1500] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 249.257847][ T1500] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 249.258239][ T1500] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 249.258583][ T1500] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 249.258918][ T1500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.259288][ T1500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.259625][ T1500] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 249.259955][ T1500] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 249.260304][ T1500] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 249.260648][ T1500] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 249.260982][ T1500] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 249.261328][ T1500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.261666][ T1500] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 249.261995][ T1500] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 249.262343][ T1500] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 249.262686][ T1500] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 249.263028][ T1500] ? 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) 
[ 249.263375][ T1500] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 249.263722][ T1500] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 249.264061][ T1500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.264401][ T1500] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 249.264737][ T1500] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 249.265087][ T1500] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 249.265438][ T1500] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 249.265775][ T1500] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 249.266122][ T1500] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 249.266568][ T1500] ___sys_sendmsg (net/socket.c:2670) 
[ 249.266898][ T1500] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 249.267240][ T1500] ? __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) 
[ 249.267695][ T1500] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 249.268060][ T1500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.268399][ T1500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.268735][ T1500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.269077][ T1500] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 249.269410][ T1500] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 249.269750][ T1500] __sys_sendmsg (net/socket.c:2700) 
[ 249.270093][ T1500] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 249.270512][ T1500] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 249.270870][ T1500] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.271222][ T1500] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 249.271559][ T1500] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  249.271969][ T1500] RIP: 0033:0x7f3bc94771e7
[ 249.272322][ T1500] 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)
[  249.273490][ T1500] RSP: 002b:00007ffcdb2a3fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  249.273985][ T1500] RAX: ffffffffffffffda RBX: 00007ffcdb2a4710 RCX: 00007f3bc94771e7
[  249.274486][ T1500] RDX: 0000000000000000 RSI: 00007ffcdb2a4050 RDI: 0000000000000005
[  249.274980][ T1500] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  249.275501][ T1500] R10: 00007f3bc9374ee8 R11: 0000000000000246 R12: 0000000000000003
[  249.276001][ T1500] R13: 00000000686e3c65 R14: 0000000000499600 R15: 0000000000000000
| [  249.450284][ T1349] ------------[ cut here ]------------
| [ 249.450655][ T1349] WARNING: CPU: 1 PID: 1349 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) 
| [  249.451302][ T1349] Modules linked in: bridge stp llc ip_gre gre 8021q act_vlan act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_mirred act_gact cls_flower sch_ingress vrf veth
| [  249.454599][ T1349] Tainted: [W]=WARN
[  249.454860][ T1349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 249.455275][ T1349] 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) 
[ 249.455613][ T1349] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  249.456760][ T1349] RSP: 0018:ffffc900004c6f60 EFLAGS: 00010246
[  249.457166][ T1349] RAX: 0000000000000000 RBX: ffff8880089d1000 RCX: 0000000000000001
[  249.457635][ T1349] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[  249.458119][ T1349] RBP: ffffc900004c7048 R08: 0000000000000001 R09: 0000000000000000
[  249.458588][ T1349] R10: ffffc900004c7078 R11: ffffffff9c812330 R12: 1ffff92000098df0
[  249.459071][ T1349] R13: 00000000000005dc R14: ffffc900004c7078 R15: ffff8880089d1120
[  249.459546][ T1349] FS:  00007f431c7c0740(0000) GS:ffff888098337000(0000) knlGS:0000000000000000
[  249.460141][ T1349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.460534][ T1349] CR2: 00007f431ca1d3a0 CR3: 000000000285b005 CR4: 0000000000772ef0
[  249.461000][ T1349] PKRU: 55555554
[  249.461251][ T1349] Call Trace:
[  249.461491][ T1349]  <TASK>
[ 249.461658][ T1349] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 249.461984][ T1349] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 249.462395][ T1349] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) 
[ 249.462704][ T1349] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 249.463102][ T1349] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 249.463492][ T1349] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 249.463898][ T1349] netif_set_mtu (net/core/dev.c:9652) 
[ 249.464234][ T1349] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 249.464568][ T1349] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 249.464957][ T1349] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 249.465206][ T1349] team_port_del (drivers/net/team/team_core.c:1383) 
[ 249.465524][ T1349] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 249.465838][ T1349] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 249.466162][ T1349] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 249.466485][ T1349] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 249.466890][ T1349] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 249.467216][ T1349] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 249.467529][ T1349] ? __kernel_text_address (kernel/extable.c:79) 
[ 249.467846][ T1349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.468189][ T1349] ? __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) 
[ 249.468503][ T1349] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 249.468888][ T1349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.469220][ T1349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.469532][ T1349] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 249.469842][ T1349] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 249.470166][ T1349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.470477][ T1349] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 249.470784][ T1349] ? __create_object (mm/kmemleak.c:771) 
[ 249.471113][ T1349] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 249.471425][ T1349] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 249.471747][ T1349] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 249.472169][ T1349] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 249.472490][ T1349] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 249.472807][ T1349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 249.473137][ T1349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.473453][ T1349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.473760][ T1349] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 249.474087][ T1349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 249.474399][ T1349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 249.474707][ T1349] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 249.475019][ T1349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 249.475352][ T1349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.475669][ T1349] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 249.475979][ T1349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 249.476313][ T1349] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 249.476659][ T1349] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 249.476971][ T1349] ? 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) 
[ 249.477298][ T1349] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 249.477620][ T1349] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 249.477930][ T1349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.478256][ T1349] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 249.478574][ T1349] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 249.478895][ T1349] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 249.479221][ T1349] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 249.479541][ T1349] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 249.479850][ T1349] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 249.480272][ T1349] ___sys_sendmsg (net/socket.c:2670) 
[ 249.480596][ T1349] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 249.480903][ T1349] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 249.481231][ T1349] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 249.481541][ T1349] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 249.481858][ T1349] ? __handle_mm_fault (mm/memory.c:6212) 
[ 249.482179][ T1349] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 249.482488][ T1349] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 249.482815][ T1349] __sys_sendmsg (net/socket.c:2700) 
[ 249.483142][ T1349] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 249.483450][ T1349] ? 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) 
[ 249.483769][ T1349] ? 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) 
[ 249.484100][ T1349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.484416][ T1349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 249.484727][ T1349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  249.485121][ T1349] RIP: 0033:0x7f431c9031e7
[ 249.485445][ T1349] 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)
[  249.486581][ T1349] RSP: 002b:00007ffc1dfb5e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  249.487071][ T1349] RAX: ffffffffffffffda RBX: 0000000003787320 RCX: 00007f431c9031e7
[  249.487544][ T1349] RDX: 0000000000000000 RSI: 00007ffc1dfb5e70 RDI: 0000000000000005
[  249.488009][ T1349] RBP: 0000000003787230 R08: 0000000000000008 R09: 0000000000000000
[  249.488492][ T1349] R10: 0000000000000040 R11: 0000000000000246 R12: 00000000037aafa0
[  249.488958][ T1349] R13: 00007ffc1dfb5e70 R14: 0000000000000001 R15: 0000000003786830
| [  249.499075][ T1349] ------------[ cut here ]------------
| [ 249.499441][ T1349] WARNING: CPU: 1 PID: 1349 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) 
| [  249.500082][ T1349] Modules linked in: bridge stp llc ip_gre gre 8021q act_vlan act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_mirred act_gact cls_flower sch_ingress vrf veth
| [  249.501935][ T1349] Tainted: [W]=WARN
[  249.502193][ T1349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 249.502587][ T1349] 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) 
[ 249.502910][ T1349] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  249.504030][ T1349] RSP: 0018:ffffc900004c6f60 EFLAGS: 00010246
[  249.504443][ T1349] RAX: 0000000000000000 RBX: ffff88800540c000 RCX: 0000000000000001
[  249.504911][ T1349] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[  249.505388][ T1349] RBP: ffffc900004c7048 R08: 0000000000000001 R09: 0000000000000000
[  249.505852][ T1349] R10: ffffc900004c7078 R11: ffffffff9c812330 R12: 1ffff92000098df0
[  249.506337][ T1349] R13: 00000000000005dc R14: ffffc900004c7078 R15: ffff88800540c120
[  249.506830][ T1349] FS:  00007f431c7c0740(0000) GS:ffff888098337000(0000) knlGS:0000000000000000
[  249.507362][ T1349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.507736][ T1349] CR2: 00007f431cafb460 CR3: 000000000285b005 CR4: 0000000000772ef0
[  249.508190][ T1349] PKRU: 55555554
[  249.508421][ T1349] Call Trace:
[  249.508643][ T1349]  <TASK>
[ 249.508798][ T1349] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 249.509110][ T1349] ? ref_tracker_alloc (lib/ref_tracker.c:283) 
[ 249.509414][ T1349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 249.509718][ T1349] ? 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) 
[ 249.510020][ T1349] netif_set_mtu (net/core/dev.c:9652) 
[ 249.510327][ T1349] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 249.510644][ T1349] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 249.511012][ T1349] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 249.511321][ T1349] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 249.511546][ T1349] team_port_del (drivers/net/team/team_core.c:1383) 
[ 249.511847][ T1349] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 249.512150][ T1349] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 249.512452][ T1349] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 249.512762][ T1349] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 249.513147][ T1349] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 249.513445][ T1349] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 249.513748][ T1349] ? __kernel_text_address (kernel/extable.c:79) 
[ 249.514062][ T1349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.514361][ T1349] ? __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) 
[ 249.514657][ T1349] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 249.515031][ T1349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.515343][ T1349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.515639][ T1349] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 249.515933][ T1349] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 249.516238][ T1349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.516563][ T1349] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 249.516854][ T1349] ? __create_object (mm/kmemleak.c:771) 
[ 249.517166][ T1349] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 249.517474][ T1349] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 249.517768][ T1349] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 249.518143][ T1349] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 249.518445][ T1349] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 249.518745][ T1349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 249.519081][ T1349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.519405][ T1349] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.519713][ T1349] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 249.520007][ T1349] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 249.520315][ T1349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 249.520610][ T1349] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 249.521188][ T1349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 249.521489][ T1349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.521788][ T1349] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 249.522099][ T1349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 249.522615][ T1349] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 249.522918][ T1349] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 249.523218][ T1349] ? 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) 
[ 249.523515][ T1349] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 249.524024][ T1349] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 249.524328][ T1349] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.524627][ T1349] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 249.524930][ T1349] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 249.525233][ T1349] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 249.525555][ T1349] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 249.525853][ T1349] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 249.526157][ T1349] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 249.526765][ T1349] ___sys_sendmsg (net/socket.c:2670) 
[ 249.527074][ T1349] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 249.527378][ T1349] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 249.527679][ T1349] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 249.528196][ T1349] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 249.528496][ T1349] ? __handle_mm_fault (mm/memory.c:6212) 
[ 249.528789][ T1349] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 249.529331][ T1349] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 249.529659][ T1349] __sys_sendmsg (net/socket.c:2700) 
[ 249.529965][ T1349] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 249.530271][ T1349] ? 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) 
[ 249.530584][ T1349] ? 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) 
[ 249.531110][ T1349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.531411][ T1349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 249.531711][ T1349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  249.532101][ T1349] RIP: 0033:0x7f431c9031e7
[ 249.532409][ T1349] 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)
[  249.533710][ T1349] RSP: 002b:00007ffc1dfb5e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  249.534168][ T1349] RAX: ffffffffffffffda RBX: 0000000003787320 RCX: 00007f431c9031e7
[  249.534623][ T1349] RDX: 0000000000000000 RSI: 00007ffc1dfb5e70 RDI: 0000000000000005
[  249.535293][ T1349] RBP: 0000000003787230 R08: 0000000000000008 R09: 0000000000000000
[  249.535734][ T1349] R10: 0000000000000040 R11: 0000000000000246 R12: 00000000037aafa0


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