======================================
| 0
| xx__-> [   45.915852][  T470] ------------[ cut here ]------------
| [ 45.916756][ T470] WARNING: CPU: 2 PID: 470 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) 
| [   45.917360][  T470] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
[   45.918798][  T470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.919175][ T470] 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) 
[ 45.919492][ T470] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   45.920777][  T470] RSP: 0018:ffffc90000627140 EFLAGS: 00010246
[   45.921169][  T470] RAX: 0000000000000000 RBX: ffff88800b96c000 RCX: 0000000000000001
[   45.921645][  T470] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   45.922098][  T470] RBP: ffffc90000627230 R08: ffff888009580800 R09: 0000000000000000
[   45.922578][  T470] R10: ffffc900006275c8 R11: ffffffffa0859728 R12: 1ffff920000c4e2c
[   45.923009][  T470] R13: 0000000000002328 R14: ffffc90000627880 R15: ffff888009342a60
[   45.923460][  T470] FS:  00007f93a8c5d800(0000) GS:ffff8880947a7000(0000) knlGS:0000000000000000
[   45.924083][  T470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.924460][  T470] CR2: 00000000004e5aa0 CR3: 0000000009885002 CR4: 0000000000772ef0
[   45.924900][  T470] PKRU: 55555554
[   45.925147][  T470] Call Trace:
[   45.925377][  T470]  <TASK>
[ 45.925547][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.925849][ T470] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 45.926142][ T470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 45.926445][ T470] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 45.926754][ T470] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 45.927052][ T470] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 45.927354][ T470] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 45.927665][ T470] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 45.928056][ T470] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 45.928347][ T470] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 45.928644][ T470] ? __kernel_text_address (kernel/extable.c:79) 
[ 45.928938][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.929245][ T470] ? __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) 
[ 45.929547][ T470] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 45.929903][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 45.930199][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 45.930497][ T470] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 45.930788][ T470] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 45.931084][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.931383][ T470] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 45.931687][ T470] ? __create_object (mm/kmemleak.c:771) 
[ 45.931981][ T470] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 45.932272][ T470] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 45.932574][ T470] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 45.932954][ T470] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 45.933254][ T470] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 45.933559][ T470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 45.933846][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.934145][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.934452][ T470] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 45.934747][ T470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 45.935048][ T470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 45.935345][ T470] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 45.935644][ T470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 45.935939][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.936232][ T470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 45.936533][ T470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 45.936824][ T470] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 45.937137][ T470] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 45.937455][ T470] ? 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) 
[ 45.937749][ T470] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 45.938041][ T470] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 45.938340][ T470] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 45.938672][ T470] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 45.939099][ T470] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 45.939404][ T470] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 45.939703][ T470] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 45.940013][ T470] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 45.940307][ T470] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 45.940685][ T470] ___sys_sendmsg (net/socket.c:2670) 
[ 45.940980][ T470] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 45.941268][ T470] ? __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) 
[ 45.941651][ T470] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 45.941962][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.942257][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.942562][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.942855][ T470] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 45.943151][ T470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 45.943457][ T470] __sys_sendmsg (net/socket.c:2700) 
[ 45.943745][ T470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 45.944105][ T470] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 45.944415][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 45.944709][ T470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 45.945004][ T470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   45.945363][  T470] RIP: 0033:0x7f93a8e2a1e7
[ 45.945675][ T470] 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)
[   45.946721][  T470] RSP: 002b:00007ffed8fbcf88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   45.947162][  T470] RAX: ffffffffffffffda RBX: 00007ffed8fbd6c0 RCX: 00007f93a8e2a1e7
[   45.947603][  T470] RDX: 0000000000000000 RSI: 00007ffed8fbcff0 RDI: 0000000000000005
[   45.948039][  T470] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   45.948496][  T470] R10: 00007f93a8d27498 R11: 0000000000000246 R12: 0000000000000003
[   45.948928][  T470] R13: 00000000686e48ae R14: 0000000000499600 R15: 0000000000000000
| [   46.119630][  T471] ------------[ cut here ]------------
| [ 46.119972][ T471] WARNING: CPU: 0 PID: 471 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) 
| [   46.120584][  T471] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   46.122009][  T471] Tainted: [W]=WARN
[   46.122238][  T471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.123476][ T471] 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) 
[ 46.123785][ T471] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   46.124949][  T471] RSP: 0018:ffffc90000637140 EFLAGS: 00010246
[   46.125328][  T471] RAX: 0000000000000000 RBX: ffff888005acc000 RCX: 0000000000000001
[   46.125777][  T471] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   46.126222][  T471] RBP: ffffc90000637230 R08: ffff8880152cd000 R09: 0000000000000000
[   46.126677][  T471] R10: ffffc900006375c8 R11: ffffffffa0859728 R12: 1ffff920000c6e2c
[   46.127120][  T471] R13: 0000000000002328 R14: ffffc90000637880 R15: ffff8880029eb4e0
[   46.127570][  T471] FS:  00007ff0bf690800(0000) GS:ffff8880946a7000(0000) knlGS:0000000000000000
[   46.128092][  T471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.128471][  T471] CR2: 00000000004e59f0 CR3: 0000000015ba2006 CR4: 0000000000772ef0
[   46.128916][  T471] PKRU: 55555554
[   46.129138][  T471] Call Trace:
[   46.129363][  T471]  <TASK>
[ 46.129523][ T471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.129822][ T471] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 46.130131][ T471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.130441][ T471] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 46.130737][ T471] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 46.131034][ T471] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 46.131335][ T471] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 46.131678][ T471] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 46.132053][ T471] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 46.132348][ T471] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 46.132646][ T471] ? __kernel_text_address (kernel/extable.c:79) 
[ 46.132942][ T471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.133239][ T471] ? __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) 
[ 46.133544][ T471] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 46.133907][ T471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.134203][ T471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.134508][ T471] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 46.134800][ T471] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 46.135097][ T471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.135389][ T471] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 46.135687][ T471] ? __create_object (mm/kmemleak.c:771) 
[ 46.135988][ T471] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 46.136282][ T471] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 46.136612][ T471] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 46.136982][ T471] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 46.137281][ T471] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 46.137587][ T471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.137879][ T471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.138177][ T471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.138481][ T471] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 46.138773][ T471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.139070][ T471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.139368][ T471] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 46.139674][ T471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.139972][ T471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.140272][ T471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 46.140576][ T471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.140872][ T471] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 46.141180][ T471] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 46.141496][ T471] ? 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) 
[ 46.141792][ T471] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 46.142091][ T471] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 46.142391][ T471] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 46.142704][ T471] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 46.142999][ T471] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 46.143292][ T471] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 46.143605][ T471] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 46.143901][ T471] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 46.144198][ T471] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 46.144588][ T471] ___sys_sendmsg (net/socket.c:2670) 
[ 46.144882][ T471] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 46.145175][ T471] ? __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) 
[ 46.145547][ T471] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 46.145846][ T471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.146144][ T471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.146450][ T471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.146747][ T471] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 46.147039][ T471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.147341][ T471] __sys_sendmsg (net/socket.c:2700) 
[ 46.147641][ T471] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 46.148006][ T471] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 46.148312][ T471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.148614][ T471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 46.148943][ T471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   46.149309][  T471] RIP: 0033:0x7ff0bf85d1e7
[ 46.149622][ T471] 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)
[   46.150692][  T471] RSP: 002b:00007ffcdecd01c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   46.151136][  T471] RAX: ffffffffffffffda RBX: 00007ffcdecd0900 RCX: 00007ff0bf85d1e7
[   46.151595][  T471] RDX: 0000000000000000 RSI: 00007ffcdecd0230 RDI: 0000000000000005
[   46.152036][  T471] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   46.152487][  T471] R10: 00007ff0bf75a498 R11: 0000000000000246 R12: 0000000000000003
[   46.152928][  T471] R13: 00000000686e48ae R14: 0000000000499600 R15: 0000000000000000
| [   46.301096][  T472] ------------[ cut here ]------------
| [ 46.302535][ T472] WARNING: CPU: 1 PID: 472 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) 
| [   46.303104][  T472] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   46.304434][  T472] Tainted: [W]=WARN
[   46.304653][  T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.305000][ T472] 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) 
[ 46.305289][ T472] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   46.306298][  T472] RSP: 0018:ffffc90000637140 EFLAGS: 00010246
[   46.306662][  T472] RAX: 0000000000000000 RBX: ffff88800929c000 RCX: 0000000000000001
[   46.307082][  T472] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   46.307506][  T472] RBP: ffffc90000637230 R08: ffff88800a30b800 R09: 0000000000000000
[   46.307925][  T472] R10: ffffc900006375c8 R11: ffffffffa0859728 R12: 1ffff920000c6e2c
[   46.308342][  T472] R13: 00000000000007d0 R14: ffffc90000637880 R15: ffff8880029e83e0
[   46.308775][  T472] FS:  00007feda1f8a800(0000) GS:ffff888094727000(0000) knlGS:0000000000000000
[   46.309263][  T472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.309628][  T472] CR2: 00000000004e5aa8 CR3: 0000000015bbd004 CR4: 0000000000772ef0
[   46.310048][  T472] PKRU: 55555554
[   46.310257][  T472] Call Trace:
[   46.310474][  T472]  <TASK>
[ 46.310617][ T472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.310903][ T472] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 46.311180][ T472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.311485][ T472] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 46.311767][ T472] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 46.312046][ T472] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 46.312331][ T472] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 46.312643][ T472] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 46.312994][ T472] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 46.313270][ T472] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 46.313559][ T472] ? __kernel_text_address (kernel/extable.c:79) 
[ 46.313843][ T472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.314124][ T472] ? __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) 
[ 46.314413][ T472] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 46.314756][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.315037][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.315311][ T472] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 46.315600][ T472] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 46.315883][ T472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.316160][ T472] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 46.316453][ T472] ? __create_object (mm/kmemleak.c:771) 
[ 46.316736][ T472] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 46.317113][ T472] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 46.317413][ T472] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 46.317763][ T472] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 46.318050][ T472] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 46.318334][ T472] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.318621][ T472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.318905][ T472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.319187][ T472] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 46.319471][ T472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.319756][ T472] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.320032][ T472] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 46.320317][ T472] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.320620][ T472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.320905][ T472] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 46.321190][ T472] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.321490][ T472] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 46.321783][ T472] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 46.322059][ T472] ? 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) 
[ 46.322344][ T472] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 46.322634][ T472] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 46.322929][ T472] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 46.323213][ T472] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 46.323501][ T472] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 46.323786][ T472] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 46.324072][ T472] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 46.324359][ T472] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 46.324656][ T472] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 46.325019][ T472] ___sys_sendmsg (net/socket.c:2670) 
[ 46.325298][ T472] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 46.325585][ T472] ? __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) 
[ 46.325932][ T472] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 46.326216][ T472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.326505][ T472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.326788][ T472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.327065][ T472] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 46.327343][ T472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.327636][ T472] __sys_sendmsg (net/socket.c:2700) 
[ 46.327910][ T472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 46.328262][ T472] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 46.328572][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.328857][ T472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 46.329140][ T472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   46.329491][  T472] RIP: 0033:0x7feda21571e7
[ 46.329779][ T472] 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)
[   46.330783][  T472] RSP: 002b:00007fff07c37c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   46.331205][  T472] RAX: ffffffffffffffda RBX: 00007fff07c38350 RCX: 00007feda21571e7
[   46.331649][  T472] RDX: 0000000000000000 RSI: 00007fff07c37c80 RDI: 0000000000000005
[   46.332064][  T472] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   46.332499][  T472] R10: 00007feda2054498 R11: 0000000000000246 R12: 0000000000000003
[   46.332917][  T472] R13: 00000000686e48af R14: 0000000000499600 R15: 0000000000000000
| [   46.506159][  T473] ------------[ cut here ]------------
| [ 46.506639][ T473] WARNING: CPU: 2 PID: 473 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) 
| [   46.507237][  T473] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   46.508613][  T473] Tainted: [W]=WARN
[   46.508877][  T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.509325][ T473] 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) 
[ 46.509751][ T473] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   46.511022][  T473] RSP: 0018:ffffc90000637140 EFLAGS: 00010246
[   46.511493][  T473] RAX: 0000000000000000 RBX: ffff888004f74000 RCX: 0000000000000001
[   46.511930][  T473] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   46.512505][  T473] RBP: ffffc90000637230 R08: ffff888009132000 R09: 0000000000000000
[   46.513033][  T473] R10: ffffc900006375c8 R11: ffffffffa0859728 R12: 1ffff920000c6e2c
[   46.513557][  T473] R13: 00000000000005dc R14: ffffc90000637880 R15: ffff8880029e8060
[   46.514090][  T473] FS:  00007fc18e9b8800(0000) GS:ffff8880947a7000(0000) knlGS:0000000000000000
[   46.514632][  T473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.515100][  T473] CR2: 00000000004e5aa8 CR3: 0000000015ba2003 CR4: 0000000000772ef0
[   46.515581][  T473] PKRU: 55555554
[   46.515806][  T473] Call Trace:
[   46.516029][  T473]  <TASK>
[ 46.516195][ T473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.516608][ T473] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 46.516926][ T473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.517282][ T473] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 46.517587][ T473] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 46.517977][ T473] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 46.518437][ T473] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 46.518836][ T473] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 46.519370][ T473] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 46.519695][ T473] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 46.520018][ T473] ? __kernel_text_address (kernel/extable.c:79) 
[ 46.520430][ T473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.520741][ T473] ? __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) 
[ 46.521077][ T473] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 46.521539][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.521837][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.522174][ T473] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 46.522549][ T473] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 46.522846][ T473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.523154][ T473] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 46.523466][ T473] ? __create_object (mm/kmemleak.c:771) 
[ 46.523788][ T473] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 46.524096][ T473] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 46.524393][ T473] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 46.524769][ T473] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 46.525067][ T473] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 46.525411][ T473] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.525709][ T473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.526007][ T473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.526464][ T473] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 46.526756][ T473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.527051][ T473] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.527346][ T473] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 46.527650][ T473] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.527948][ T473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.528250][ T473] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 46.528553][ T473] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.528914][ T473] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 46.529310][ T473] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 46.529673][ T473] ? 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) 
[ 46.530012][ T473] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 46.530342][ T473] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 46.530663][ T473] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 46.530960][ T473] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 46.531262][ T473] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 46.531630][ T473] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 46.531931][ T473] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 46.532240][ T473] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 46.532545][ T473] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 46.532942][ T473] ___sys_sendmsg (net/socket.c:2670) 
[ 46.533310][ T473] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 46.533698][ T473] ? __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) 
[ 46.534176][ T473] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 46.534492][ T473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.534788][ T473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.535098][ T473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.535414][ T473] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 46.535708][ T473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.536005][ T473] __sys_sendmsg (net/socket.c:2700) 
[ 46.536309][ T473] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 46.536767][ T473] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 46.537183][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.537571][ T473] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 46.538025][ T473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   46.538652][  T473] RIP: 0033:0x7fc18eb851e7
[ 46.539190][ T473] 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)
[   46.541072][  T473] RSP: 002b:00007ffc059ff768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   46.541912][  T473] RAX: ffffffffffffffda RBX: 00007ffc059ffea0 RCX: 00007fc18eb851e7
[   46.542764][  T473] RDX: 0000000000000000 RSI: 00007ffc059ff7d0 RDI: 0000000000000005
[   46.543559][  T473] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   46.544367][  T473] R10: 00007fc18ea82498 R11: 0000000000000246 R12: 0000000000000003
[   46.545114][  T473] R13: 00000000686e48af R14: 0000000000499600 R15: 0000000000000000
| [   46.693227][  T474] ------------[ cut here ]------------
| [ 46.694912][ T474] WARNING: CPU: 1 PID: 474 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) 
| [   46.695594][  T474] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   46.696959][  T474] Tainted: [W]=WARN
[   46.697189][  T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.697566][ T474] 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) 
[ 46.697868][ T474] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   46.698911][  T474] RSP: 0018:ffffc90000647140 EFLAGS: 00010246
[   46.699288][  T474] RAX: 0000000000000000 RBX: ffff888008b01000 RCX: 0000000000000001
[   46.699741][  T474] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   46.700178][  T474] RBP: ffffc90000647230 R08: ffff88800b8a8800 R09: 0000000000000000
[   46.700632][  T474] R10: ffffc900006475c8 R11: ffffffffa0859728 R12: 1ffff920000c8e2c
[   46.701074][  T474] R13: 00000000000005dc R14: ffffc90000647880 R15: ffff8880029ea360
[   46.701538][  T474] FS:  00007fd25bbc1800(0000) GS:ffff888094727000(0000) knlGS:0000000000000000
[   46.702049][  T474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.702428][  T474] CR2: 00000000004e5aa0 CR3: 0000000015baa001 CR4: 0000000000772ef0
[   46.702870][  T474] PKRU: 55555554
[   46.703093][  T474] Call Trace:
[   46.703325][  T474]  <TASK>
[ 46.703481][ T474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.703778][ T474] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 46.704070][ T474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.704369][ T474] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 46.704672][ T474] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 46.704965][ T474] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 46.705267][ T474] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 46.705575][ T474] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 46.705945][ T474] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 46.706240][ T474] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 46.706542][ T474] ? __kernel_text_address (kernel/extable.c:79) 
[ 46.706840][ T474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.707139][ T474] ? __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) 
[ 46.707491][ T474] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 46.707861][ T474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.708154][ T474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.708460][ T474] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 46.708754][ T474] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 46.709051][ T474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.709348][ T474] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 46.709655][ T474] ? __create_object (mm/kmemleak.c:771) 
[ 46.709959][ T474] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 46.710254][ T474] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 46.710557][ T474] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 46.710924][ T474] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 46.711227][ T474] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 46.711552][ T474] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.711849][ T474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.712157][ T474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.712463][ T474] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 46.712759][ T474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.713057][ T474] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.713351][ T474] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 46.713655][ T474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.713954][ T474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.714256][ T474] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 46.714560][ T474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.714857][ T474] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 46.715159][ T474] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 46.715457][ T474] ? 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) 
[ 46.715752][ T474] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 46.716049][ T474] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 46.716349][ T474] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 46.716640][ T474] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 46.716921][ T474] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 46.717201][ T474] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 46.717492][ T474] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 46.717773][ T474] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 46.718050][ T474] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 46.718428][ T474] ___sys_sendmsg (net/socket.c:2670) 
[ 46.718706][ T474] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 46.718984][ T474] ? __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) 
[ 46.719330][ T474] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 46.719627][ T474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.719912][ T474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.720198][ T474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.720488][ T474] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 46.720771][ T474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.721060][ T474] __sys_sendmsg (net/socket.c:2700) 
[ 46.721334][ T474] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 46.721701][ T474] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 46.721993][ T474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.722270][ T474] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 46.722559][ T474] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   46.722906][  T474] RIP: 0033:0x7fd25bd8e1e7
[ 46.723194][ T474] 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)
[   46.724197][  T474] RSP: 002b:00007ffc1780eb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   46.724631][  T474] RAX: ffffffffffffffda RBX: 00007ffc1780f240 RCX: 00007fd25bd8e1e7
[   46.725046][  T474] RDX: 0000000000000000 RSI: 00007ffc1780eb70 RDI: 0000000000000005
[   46.725468][  T474] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   46.725888][  T474] R10: 00007fd25bc8b498 R11: 0000000000000246 R12: 0000000000000003
[   46.726303][  T474] R13: 00000000686e48af R14: 0000000000499600 R15: 0000000000000000
| [   46.875274][  T475] ------------[ cut here ]------------
| [ 46.876452][ T475] WARNING: CPU: 0 PID: 475 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) 
| [   46.877086][  T475] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   46.878514][  T475] Tainted: [W]=WARN
[   46.878752][  T475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.879136][ T475] 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) 
[ 46.879466][ T475] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   46.880576][  T475] RSP: 0018:ffffc90000647140 EFLAGS: 00010246
[   46.880973][  T475] RAX: 0000000000000000 RBX: ffff888005f44000 RCX: 0000000000000001
[   46.881457][  T475] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   46.881915][  T475] RBP: ffffc90000647230 R08: ffff88800b8aa000 R09: 0000000000000000
[   46.882376][  T475] R10: ffffc900006475c8 R11: ffffffffa0859728 R12: 1ffff920000c8e2c
[   46.882852][  T475] R13: 00000000000007d0 R14: ffffc90000647880 R15: ffff8880029e8e60
[   46.883317][  T475] FS:  00007f24216fd800(0000) GS:ffff8880946a7000(0000) knlGS:0000000000000000
[   46.883865][  T475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.884254][  T475] CR2: 00000000004e59f0 CR3: 0000000015b8f001 CR4: 0000000000772ef0
[   46.884732][  T475] PKRU: 55555554
[   46.884968][  T475] Call Trace:
[   46.885200][  T475]  <TASK>
[ 46.885359][ T475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.885688][ T475] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 46.885995][ T475] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.886311][ T475] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 46.886632][ T475] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 46.886948][ T475] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 46.887267][ T475] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 46.887598][ T475] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 46.887994][ T475] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 46.888303][ T475] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 46.888621][ T475] ? __kernel_text_address (kernel/extable.c:79) 
[ 46.888936][ T475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.889251][ T475] ? __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) 
[ 46.889569][ T475] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 46.889953][ T475] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.890262][ T475] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.890574][ T475] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 46.890885][ T475] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 46.891198][ T475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.891529][ T475] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 46.891843][ T475] ? __create_object (mm/kmemleak.c:771) 
[ 46.892156][ T475] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 46.892475][ T475] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 46.892788][ T475] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 46.893173][ T475] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 46.893497][ T475] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 46.893813][ T475] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.894127][ T475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.894448][ T475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.894759][ T475] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 46.895067][ T475] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.895377][ T475] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.895696][ T475] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 46.896009][ T475] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.896325][ T475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.896653][ T475] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 46.896968][ T475] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.897283][ T475] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 46.897661][ T475] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 46.897971][ T475] ? 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) 
[ 46.898281][ T475] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 46.898606][ T475] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 46.898928][ T475] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 46.899240][ T475] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 46.899563][ T475] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 46.899877][ T475] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 46.900197][ T475] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 46.900518][ T475] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 46.900832][ T475] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 46.901238][ T475] ___sys_sendmsg (net/socket.c:2670) 
[ 46.901576][ T475] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 46.901890][ T475] ? __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) 
[ 46.902280][ T475] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 46.902602][ T475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.902921][ T475] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.903233][ T475] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.903557][ T475] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 46.903867][ T475] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.904187][ T475] __sys_sendmsg (net/socket.c:2700) 
[ 46.904501][ T475] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 46.904885][ T475] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 46.905207][ T475] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.905528][ T475] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 46.905842][ T475] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   46.906232][  T475] RIP: 0033:0x7f24218ca1e7
[ 46.906565][ T475] 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)
[   46.907680][  T475] RSP: 002b:00007ffc809c50e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   46.908150][  T475] RAX: ffffffffffffffda RBX: 00007ffc809c5820 RCX: 00007f24218ca1e7
[   46.908624][  T475] RDX: 0000000000000000 RSI: 00007ffc809c5150 RDI: 0000000000000005
[   46.909086][  T475] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   46.909558][  T475] R10: 00007f24217c7498 R11: 0000000000000246 R12: 0000000000000003
[   46.910023][  T475] R13: 00000000686e48af R14: 0000000000499600 R15: 0000000000000000
| [   82.601758][  T698] ------------[ cut here ]------------
| [ 82.602114][ T698] WARNING: CPU: 2 PID: 698 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) 
| [   82.602787][  T698] Modules linked in: bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   82.604825][  T698] Tainted: [W]=WARN
[   82.605086][  T698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 82.606964][ T698] 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) 
[ 82.607324][ T698] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   82.608507][  T698] RSP: 0018:ffffc90000c16ef0 EFLAGS: 00010246
[   82.608936][  T698] RAX: 0000000000000000 RBX: ffff88801592a000 RCX: 0000000000000001
[   82.609443][  T698] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   82.609944][  T698] RBP: ffffc90000c16fe0 R08: 0000000000000000 R09: 0000000000000000
[   82.610456][  T698] R10: ffffc90000c17010 R11: ffffffff9ff798a0 R12: 1ffff92000182de2
[   82.610951][  T698] R13: 0000000000002328 R14: ffffc90000c17010 R15: ffff88801592af08
[   82.611474][  T698] FS:  00007f32fd661800(0000) GS:ffff8880947a7000(0000) knlGS:0000000000000000
[   82.612052][  T698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.612494][  T698] CR2: 00000000004e5aa0 CR3: 00000000097e8001 CR4: 0000000000772ef0
[   82.612999][  T698] PKRU: 55555554
[   82.613259][  T698] Call Trace:
[   82.613530][  T698]  <TASK>
[ 82.613712][ T698] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 82.614054][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 82.614413][ T698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 82.614754][ T698] netif_set_mtu (net/core/dev.c:9652) 
[ 82.615101][ T698] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 82.615499][ T698] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 82.615764][ T698] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 82.616221][ T698] br_add_if (net/bridge/br_if.c:697) bridge 
[ 82.616631][ T698] do_set_master (net/core/rtnetlink.c:2948) 
[ 82.616974][ T698] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 82.617316][ T698] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 82.617749][ T698] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 82.618089][ T698] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 82.618433][ T698] ? __kernel_text_address (kernel/extable.c:79) 
[ 82.618779][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 82.619121][ T698] ? __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) 
[ 82.619472][ T698] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 82.619888][ T698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 82.620228][ T698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 82.620582][ T698] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 82.620920][ T698] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 82.621259][ T698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 82.621622][ T698] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 82.621953][ T698] ? __create_object (mm/kmemleak.c:771) 
[ 82.622294][ T698] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 82.622643][ T698] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 82.622984][ T698] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 82.623406][ T698] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 82.623751][ T698] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 82.624091][ T698] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 82.624448][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 82.624792][ T698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 82.625131][ T698] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 82.625473][ T698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 82.625818][ T698] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 82.626155][ T698] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 82.626502][ T698] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 82.626842][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 82.627182][ T698] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 82.627528][ T698] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 82.627868][ T698] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 82.628214][ T698] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 82.628560][ T698] ? 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) 
[ 82.628897][ T698] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 82.629240][ T698] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 82.629595][ T698] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 82.629935][ T698] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 82.630271][ T698] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 82.630622][ T698] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 82.630970][ T698] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 82.631308][ T698] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 82.631666][ T698] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 82.632099][ T698] ___sys_sendmsg (net/socket.c:2670) 
[ 82.632452][ T698] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 82.632794][ T698] ? __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) 
[ 82.633210][ T698] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 82.633563][ T698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 82.633902][ T698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 82.634244][ T698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 82.634597][ T698] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 82.634934][ T698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 82.635279][ T698] __sys_sendmsg (net/socket.c:2700) 
[ 82.635625][ T698] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 82.636040][ T698] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 82.636386][ T698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 82.636747][ T698] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 82.637097][ T698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   82.637521][  T698] RIP: 0033:0x7f32fd82e1e7
[ 82.637871][ T698] 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)
[   82.639047][  T698] RSP: 002b:00007fff1f73a9b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   82.639561][  T698] RAX: ffffffffffffffda RBX: 00007fff1f73b0f0 RCX: 00007f32fd82e1e7
[   82.640059][  T698] RDX: 0000000000000000 RSI: 00007fff1f73aa20 RDI: 0000000000000005
[   82.640574][  T698] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   82.641074][  T698] R10: 000000001396f910 R11: 0000000000000246 R12: 0000000000000003
[   82.641595][  T698] R13: 00000000686e48d3 R14: 0000000000499600 R15: 0000000000000000
| [   87.474468][  T746] ------------[ cut here ]------------
| [ 87.474823][ T746] WARNING: CPU: 2 PID: 746 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) 
| [   87.476495][  T746] Modules linked in: bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   87.478581][  T746] Tainted: [W]=WARN
[   87.478838][  T746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 87.479238][ T746] 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) 
[ 87.479580][ T746] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   87.480714][  T746] RSP: 0018:ffffc900007a6f70 EFLAGS: 00010246
[   87.481125][  T746] RAX: 0000000000000000 RBX: ffff88801592a000 RCX: 0000000000000001
[   87.481626][  T746] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   87.482101][  T746] RBP: ffffc900007a7058 R08: 0000000000000000 R09: 0000000000000000
[   87.482588][  T746] R10: ffffc900007a7088 R11: ffffffff9be00130 R12: 1ffff920000f4df2
[   87.483072][  T746] R13: 00000000000005dc R14: ffffc900007a7088 R15: ffff88801592af08
[   87.483563][  T746] FS:  00007fc8d4c2e800(0000) GS:ffff8880947a7000(0000) knlGS:0000000000000000
[   87.484120][  T746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.484531][  T746] CR2: 00000000004e5aa0 CR3: 0000000015ed2003 CR4: 0000000000772ef0
[   87.485019][  T746] PKRU: 55555554
[   87.485265][  T746] Call Trace:
[   87.485519][  T746]  <TASK>
[ 87.485689][ T746] ? __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) 
[ 87.486091][ T746] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 87.486461][ T746] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 87.486789][ T746] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 87.487113][ T746] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 87.487456][ T746] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 87.487780][ T746] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 87.488102][ T746] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 87.488435][ T746] ? ___sys_sendmsg (net/socket.c:2670) 
[ 87.488759][ T746] ? __sys_sendmsg (net/socket.c:2700) 
[ 87.489077][ T746] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 87.489412][ T746] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 87.489809][ T746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 87.490148][ T746] netif_set_mtu (net/core/dev.c:9652) 
[ 87.490482][ T746] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 87.490824][ T746] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 87.491074][ T746] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 87.491551][ T746] br_del_if (net/bridge/br_if.c:743) bridge 
[ 87.491904][ T746] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 87.492229][ T746] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 87.492572][ T746] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 87.492912][ T746] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 87.493318][ T746] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 87.493652][ T746] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 87.493974][ T746] ? __kernel_text_address (kernel/extable.c:79) 
[ 87.494304][ T746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 87.494645][ T746] ? __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) 
[ 87.494970][ T746] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 87.495374][ T746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 87.495714][ T746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 87.496035][ T746] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 87.496357][ T746] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 87.496699][ T746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 87.497023][ T746] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 87.497346][ T746] ? __create_object (mm/kmemleak.c:771) 
[ 87.497686][ T746] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 87.498014][ T746] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 87.498339][ T746] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 87.498751][ T746] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 87.499082][ T746] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 87.499419][ T746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 87.499743][ T746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 87.500073][ T746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 87.500415][ T746] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 87.500739][ T746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 87.501062][ T746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 87.501385][ T746] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 87.501738][ T746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 87.502067][ T746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 87.502407][ T746] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 87.502733][ T746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 87.503063][ T746] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 87.503418][ T746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 87.503743][ T746] ? 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) 
[ 87.504072][ T746] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 87.504412][ T746] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 87.504748][ T746] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 87.505080][ T746] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 87.505415][ T746] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 87.505741][ T746] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 87.506073][ T746] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 87.506414][ T746] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 87.506739][ T746] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 87.507150][ T746] ___sys_sendmsg (net/socket.c:2670) 
[ 87.507484][ T746] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 87.507810][ T746] ? __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) 
[ 87.508211][ T746] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 87.508555][ T746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 87.508884][ T746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 87.509214][ T746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 87.509551][ T746] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 87.509875][ T746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 87.510213][ T746] __sys_sendmsg (net/socket.c:2700) 
[ 87.510557][ T746] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 87.510955][ T746] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 87.511291][ T746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 87.511644][ T746] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 87.511977][ T746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   87.512373][  T746] RIP: 0033:0x7fc8d4dfb1e7
[ 87.512729][ T746] 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)
[   87.513864][  T746] RSP: 002b:00007fff0e21fd48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   87.514347][  T746] RAX: ffffffffffffffda RBX: 00007fff0e220480 RCX: 00007fc8d4dfb1e7
[   87.514839][  T746] RDX: 0000000000000000 RSI: 00007fff0e21fdb0 RDI: 0000000000000005
[   87.515319][  T746] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   87.515805][  T746] R10: 00007fc8d4cf8498 R11: 0000000000000246 R12: 0000000000000002
[   87.516278][  T746] R13: 00000000686e48d8 R14: 0000000000499600 R15: 0000000000000000
| [   88.426666][  T753] ------------[ cut here ]------------
| [ 88.427017][ T753] WARNING: CPU: 3 PID: 753 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) 
| [   88.427688][  T753] Modules linked in: 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   88.432893][  T753] Tainted: [W]=WARN
[   88.433345][  T753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.434093][ T753] 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) 
[ 88.434717][ T753] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   88.436518][  T753] RSP: 0018:ffffc900007a6ef0 EFLAGS: 00010246
[   88.436952][  T753] RAX: 0000000000000000 RBX: ffff88801592a000 RCX: 0000000000000001
[   88.437449][  T753] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   88.438003][  T753] RBP: ffffc900007a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   88.438504][  T753] R10: ffffc900007a7010 R11: ffffffff9ff798a0 R12: 1ffff920000f4de2
[   88.439152][  T753] R13: 0000000000002328 R14: ffffc900007a7010 R15: ffff88801592af08
[   88.439653][  T753] FS:  00007fcd5f987800(0000) GS:ffff888094827000(0000) knlGS:0000000000000000
[   88.440251][  T753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.440687][  T753] CR2: 00000000004e6888 CR3: 000000001580d002 CR4: 0000000000772ef0
[   88.441187][  T753] PKRU: 55555554
[   88.441450][  T753] Call Trace:
[   88.441704][  T753]  <TASK>
[ 88.441899][ T753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 88.442385][ T753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.442986][ T753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.443573][ T753] netif_set_mtu (net/core/dev.c:9652) 
[ 88.444144][ T753] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 88.444801][ T753] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 88.445253][ T753] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 88.446075][ T753] br_add_if (net/bridge/br_if.c:697) bridge 
[ 88.446780][ T753] do_set_master (net/core/rtnetlink.c:2948) 
[ 88.447393][ T753] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 88.448005][ T753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 88.448790][ T753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 88.449328][ T753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 88.449901][ T753] ? __kernel_text_address (kernel/extable.c:79) 
[ 88.450467][ T753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.451032][ T753] ? __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) 
[ 88.451620][ T753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 88.452307][ T753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.452890][ T753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.453454][ T753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 88.454006][ T753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 88.454572][ T753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.455119][ T753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 88.455670][ T753] ? __create_object (mm/kmemleak.c:771) 
[ 88.456220][ T753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 88.456807][ T753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 88.457362][ T753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 88.458016][ T753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 88.458587][ T753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 88.459138][ T753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.459696][ T753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.460245][ T753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.460799][ T753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 88.461331][ T753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.461886][ T753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.462429][ T753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 88.462994][ T753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.463586][ T753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.464175][ T753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 88.464781][ T753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.465361][ T753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 88.465967][ T753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 88.466544][ T753] ? 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) 
[ 88.467112][ T753] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 88.467691][ T753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 88.468070][ T753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 88.468392][ T753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 88.468735][ T753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 88.469145][ T753] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 88.469473][ T753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 88.469794][ T753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 88.470106][ T753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 88.470513][ T753] ___sys_sendmsg (net/socket.c:2670) 
[ 88.470840][ T753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 88.471151][ T753] ? __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) 
[ 88.471567][ T753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 88.471895][ T753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.472208][ T753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.472544][ T753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.472861][ T753] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 88.473175][ T753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.473502][ T753] __sys_sendmsg (net/socket.c:2700) 
[ 88.473821][ T753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 88.474203][ T753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 88.474532][ T753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.474852][ T753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 88.475165][ T753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   88.475667][  T753] RIP: 0033:0x7fcd5fb541e7
[ 88.476001][ T753] 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)
[   88.477142][  T753] RSP: 002b:00007ffc6650add8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   88.477620][  T753] RAX: ffffffffffffffda RBX: 00007ffc6650b510 RCX: 00007fcd5fb541e7
[   88.478096][  T753] RDX: 0000000000000000 RSI: 00007ffc6650ae40 RDI: 0000000000000005
[   88.478568][  T753] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   88.479040][  T753] R10: 00000000310ea910 R11: 0000000000000246 R12: 0000000000000003
[   88.479511][  T753] R13: 00000000686e48d9 R14: 0000000000499600 R15: 0000000000000000
| [   93.881919][  T806] ------------[ cut here ]------------
| [ 93.882487][ T806] WARNING: CPU: 1 PID: 806 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) 
| [   93.883633][  T806] Modules linked in: 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [   93.887110][  T806] Tainted: [W]=WARN
[   93.887534][  T806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.888222][ T806] 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) 
[ 93.888791][ T806] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[   93.890778][  T806] RSP: 0018:ffffc900009d6e80 EFLAGS: 00010246
[   93.891441][  T806] RAX: 0000000000000000 RBX: ffff88801592a000 RCX: 0000000000000001
[   93.892274][  T806] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[   93.893103][  T806] RBP: ffffc900009d6f68 R08: 0000000000000000 R09: 0000000000000000
[   93.893808][  T806] R10: ffffc900009d6f98 R11: ffffffff9ee20d81 R12: 1ffff9200013add4
[   93.894643][  T806] R13: 00000000000005dc R14: ffffc900009d6f98 R15: ffff88801592af08
[   93.895473][  T806] FS:  00007f4a6e4d2800(0000) GS:ffff888094727000(0000) knlGS:0000000000000000
[   93.896342][  T806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.896994][  T806] CR2: 00000000004a1738 CR3: 000000000a395006 CR4: 0000000000772ef0
[   93.897795][  T806] PKRU: 55555554
[   93.898180][  T806] Call Trace:
[   93.898635][  T806]  <TASK>
[ 93.898916][ T806] ? __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) 
[ 93.899590][ T806] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 93.900242][ T806] ? br_device_event (net/bridge/br.c:141) bridge 
[ 93.900844][ T806] ? notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 93.901396][ T806] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 93.901946][ T806] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.902446][ T806] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 93.902944][ T806] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.903482][ T806] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.903979][ T806] ? ___sys_sendmsg (net/socket.c:2670) 
[ 93.904527][ T806] ? __sys_sendmsg (net/socket.c:2700) 
[ 93.905055][ T806] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.905621][ T806] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 93.906308][ T806] netif_set_mtu (net/core/dev.c:9652) 
[ 93.906881][ T806] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 93.907493][ T806] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 93.907899][ T806] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 93.908656][ T806] br_del_if (net/bridge/br_if.c:743) bridge 
[ 93.909273][ T806] br_device_event (net/bridge/br.c:141) bridge 
[ 93.909906][ T806] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 93.910679][ T806] ? nft_offload_netdev_event (net/netfilter/nf_tables_offload.c:684) nf_tables 
[ 93.911461][ T806] notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 93.912024][ T806] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 93.912751][ T806] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 93.913458][ T806] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 93.914020][ T806] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 93.914613][ T806] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 93.915274][ T806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.915868][ T806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.916459][ T806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.917023][ T806] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 93.917593][ T806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.918154][ T806] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 93.918753][ T806] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 93.919309][ T806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.919892][ T806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.920499][ T806] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.921058][ T806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.921660][ T806] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 93.922235][ T806] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 93.922841][ T806] ? 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) 
[ 93.923422][ T806] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 93.923979][ T806] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 93.924569][ T806] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.925146][ T806] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 93.925624][ T806] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 93.926105][ T806] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 93.926664][ T806] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.927228][ T806] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 93.927798][ T806] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 93.928465][ T806] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 93.928892][ T806] ___sys_sendmsg (net/socket.c:2670) 
[ 93.929331][ T806] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 93.929846][ T806] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 93.930351][ T806] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 93.930950][ T806] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 93.931524][ T806] ? __handle_mm_fault (mm/memory.c:6212) 
[ 93.932038][ T806] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 93.932420][ T806] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 93.932996][ T806] __sys_sendmsg (net/socket.c:2700) 
[ 93.933619][ T806] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 93.934178][ T806] ? 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) 
[ 93.934761][ T806] ? 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) 
[ 93.935314][ T806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.935923][ T806] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.936476][ T806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   93.937119][  T806] RIP: 0033:0x7f4a6e69f1e7
[ 93.937656][ T806] 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)
[   93.939647][  T806] RSP: 002b:00007ffd02a0bb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   93.940468][  T806] RAX: ffffffffffffffda RBX: 00007ffd02a0c250 RCX: 00007f4a6e69f1e7
[   93.941082][  T806] RDX: 0000000000000000 RSI: 00007ffd02a0bb80 RDI: 0000000000000005
[   93.941723][  T806] RBP: 0000000000000000 R08: 000000000000002c R09: 0000000000404130
[   93.942277][  T806] R10: 0000000000404130 R11: 0000000000000246 R12: 00007ffd02a0c268
[   93.943002][  T806] R13: 00000000686e48de R14: 0000000000499600 R15: 0000000000000000
| [  109.676240][  T930] ------------[ cut here ]------------
| [ 109.676642][ T930] WARNING: CPU: 3 PID: 930 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) 
| [  109.677199][  T930] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  109.679108][  T930] Tainted: [W]=WARN
[  109.679328][  T930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.679699][ T930] 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) 
[ 109.679991][ T930] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  109.680999][  T930] RSP: 0018:ffffc900011df140 EFLAGS: 00010246
[  109.681364][  T930] RAX: 0000000000000000 RBX: ffff8880151fc000 RCX: 0000000000000001
[  109.681809][  T930] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  109.682238][  T930] RBP: ffffc900011df230 R08: ffff88800919d000 R09: 0000000000000000
[  109.682677][  T930] R10: ffffc900011df5c8 R11: ffffffffa0859728 R12: 1ffff9200023be2c
[  109.683125][  T930] R13: 0000000000003abd R14: ffffc900011df880 R15: ffff888015b69560
[  109.683550][  T930] FS:  00007f86eb74a800(0000) GS:ffff888094827000(0000) knlGS:0000000000000000
[  109.684054][  T930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.684414][  T930] CR2: 00000000004e5aa0 CR3: 0000000009018002 CR4: 0000000000772ef0
[  109.684842][  T930] PKRU: 55555554
[  109.685051][  T930] Call Trace:
[  109.685258][  T930]  <TASK>
[ 109.685409][ T930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.685695][ T930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 109.685972][ T930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.686256][ T930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 109.686544][ T930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 109.686840][ T930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 109.687140][ T930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 109.687460][ T930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 109.687839][ T930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 109.688134][ T930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 109.688434][ T930] ? __kernel_text_address (kernel/extable.c:79) 
[ 109.688743][ T930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.689048][ T930] ? __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) 
[ 109.689357][ T930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 109.689759][ T930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.690057][ T930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.690365][ T930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 109.690691][ T930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 109.691008][ T930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.691320][ T930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 109.691656][ T930] ? __create_object (mm/kmemleak.c:771) 
[ 109.691974][ T930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 109.692281][ T930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 109.692600][ T930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 109.692983][ T930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 109.693301][ T930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 109.693626][ T930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 109.693941][ T930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.694256][ T930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.694573][ T930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 109.694881][ T930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.695203][ T930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 109.695519][ T930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 109.695826][ T930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 109.696134][ T930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.696466][ T930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 109.696773][ T930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 109.697084][ T930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 109.697423][ T930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 109.697736][ T930] ? 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) 
[ 109.698037][ T930] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 109.698346][ T930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 109.698679][ T930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 109.698987][ T930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 109.699300][ T930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 109.699620][ T930] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 109.699934][ T930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 109.700237][ T930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 109.700567][ T930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 109.700958][ T930] ___sys_sendmsg (net/socket.c:2670) 
[ 109.701267][ T930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 109.701622][ T930] ? __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) 
[ 109.701996][ T930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 109.702293][ T930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.702617][ T930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.702930][ T930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.703238][ T930] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 109.703556][ T930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.703887][ T930] __sys_sendmsg (net/socket.c:2700) 
[ 109.704189][ T930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 109.704595][ T930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 109.704909][ T930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.705208][ T930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 109.705535][ T930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  109.705905][  T930] RIP: 0033:0x7f86eb9171e7
[ 109.706212][ T930] 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)
[  109.707306][  T930] RSP: 002b:00007ffec81027e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  109.707764][  T930] RAX: ffffffffffffffda RBX: 00007ffec8102f20 RCX: 00007f86eb9171e7
[  109.708228][  T930] RDX: 0000000000000000 RSI: 00007ffec8102850 RDI: 0000000000000005
[  109.708709][  T930] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  109.709161][  T930] R10: 00007f86eb814498 R11: 0000000000000246 R12: 0000000000000003
[  109.709628][  T930] R13: 00000000686e48ee R14: 0000000000499600 R15: 0000000000000000
| [  109.857552][  T931] ------------[ cut here ]------------
| [ 109.857896][ T931] WARNING: CPU: 3 PID: 931 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) 
| [  109.858493][  T931] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  109.860481][  T931] Tainted: [W]=WARN
[  109.860709][  T931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.861087][ T931] 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) 
[ 109.861415][ T931] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  109.862510][  T931] RSP: 0018:ffffc900011ef140 EFLAGS: 00010246
[  109.862900][  T931] RAX: 0000000000000000 RBX: ffff888015f1c000 RCX: 0000000000000001
[  109.863340][  T931] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  109.863786][  T931] RBP: ffffc900011ef230 R08: ffff888009896800 R09: 0000000000000000
[  109.864229][  T931] R10: ffffc900011ef5c8 R11: ffffffffa0859728 R12: 1ffff9200023de2c
[  109.864699][  T931] R13: 0000000000003abd R14: ffffc900011ef880 R15: ffff888015b6b860
[  109.865162][  T931] FS:  00007fab6c2e0800(0000) GS:ffff888094827000(0000) knlGS:0000000000000000
[  109.865697][  T931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.866070][  T931] CR2: 00000000004e59f0 CR3: 000000001a002003 CR4: 0000000000772ef0
[  109.866530][  T931] PKRU: 55555554
[  109.866750][  T931] Call Trace:
[  109.866986][  T931]  <TASK>
[ 109.867139][ T931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.867448][ T931] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 109.867743][ T931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.868041][ T931] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 109.868348][ T931] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 109.868656][ T931] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 109.868972][ T931] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 109.869276][ T931] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 109.869672][ T931] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 109.869966][ T931] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 109.870257][ T931] ? __kernel_text_address (kernel/extable.c:79) 
[ 109.870564][ T931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.870885][ T931] ? __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) 
[ 109.871180][ T931] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 109.871583][ T931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.871884][ T931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.872179][ T931] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 109.872500][ T931] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 109.872801][ T931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.873098][ T931] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 109.873421][ T931] ? __create_object (mm/kmemleak.c:771) 
[ 109.873727][ T931] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 109.874024][ T931] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 109.874319][ T931] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 109.874694][ T931] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 109.874998][ T931] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 109.875299][ T931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 109.875610][ T931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.875918][ T931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.876213][ T931] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 109.876515][ T931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.876815][ T931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 109.877110][ T931] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 109.877418][ T931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 109.877722][ T931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.878029][ T931] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 109.878323][ T931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 109.878631][ T931] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 109.878942][ T931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 109.879238][ T931] ? 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) 
[ 109.879545][ T931] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 109.879847][ T931] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 109.880161][ T931] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 109.880475][ T931] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 109.880770][ T931] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 109.881086][ T931] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 109.881386][ T931] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 109.881709][ T931] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 109.882015][ T931] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 109.882410][ T931] ___sys_sendmsg (net/socket.c:2670) 
[ 109.882704][ T931] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 109.883007][ T931] ? __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) 
[ 109.883374][ T931] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 109.883689][ T931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.883986][ T931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.884286][ T931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.884595][ T931] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 109.884892][ T931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.885195][ T931] __sys_sendmsg (net/socket.c:2700) 
[ 109.885496][ T931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 109.885862][ T931] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 109.886170][ T931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.886487][ T931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 109.886785][ T931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  109.887156][  T931] RIP: 0033:0x7fab6c4ad1e7
[ 109.887472][ T931] 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)
[  109.888530][  T931] RSP: 002b:00007ffc1b650f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  109.888980][  T931] RAX: ffffffffffffffda RBX: 00007ffc1b6516b0 RCX: 00007fab6c4ad1e7
[  109.889430][  T931] RDX: 0000000000000000 RSI: 00007ffc1b650fe0 RDI: 0000000000000005
[  109.889870][  T931] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  109.890309][  T931] R10: 00007fab6c3aa498 R11: 0000000000000246 R12: 0000000000000003
[  109.890766][  T931] R13: 00000000686e48ee R14: 0000000000499600 R15: 0000000000000000
| [  110.034914][  T932] ------------[ cut here ]------------
| [ 110.035272][ T932] WARNING: CPU: 2 PID: 932 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) 
| [  110.035883][  T932] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  110.037783][  T932] Tainted: [W]=WARN
[  110.038010][  T932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.038371][ T932] 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) 
[ 110.039811][ T932] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  110.040846][  T932] RSP: 0018:ffffc900011ff140 EFLAGS: 00010246
[  110.041216][  T932] RAX: 0000000000000000 RBX: ffff88800944c000 RCX: 0000000000000001
[  110.041672][  T932] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  110.042108][  T932] RBP: ffffc900011ff230 R08: ffff888014ee6800 R09: 0000000000000000
[  110.042549][  T932] R10: ffffc900011ff5c8 R11: ffffffffa0859728 R12: 1ffff9200023fe2c
[  110.042986][  T932] R13: 0000000000005566 R14: ffffc900011ff880 R15: ffff888015b69c60
[  110.043430][  T932] FS:  00007fa156b4c800(0000) GS:ffff8880947a7000(0000) knlGS:0000000000000000
[  110.043942][  T932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.044306][  T932] CR2: 00000000004e5aa8 CR3: 0000000005bd5003 CR4: 0000000000772ef0
[  110.044765][  T932] PKRU: 55555554
[  110.044987][  T932] Call Trace:
[  110.045211][  T932]  <TASK>
[ 110.045368][ T932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.045678][ T932] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 110.045977][ T932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.046271][ T932] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 110.046574][ T932] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 110.046873][ T932] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 110.047171][ T932] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 110.047479][ T932] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 110.047846][ T932] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 110.048142][ T932] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 110.048442][ T932] ? __kernel_text_address (kernel/extable.c:79) 
[ 110.048738][ T932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.049033][ T932] ? __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) 
[ 110.049325][ T932] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 110.049691][ T932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.049986][ T932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.050281][ T932] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 110.050579][ T932] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 110.050876][ T932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.051164][ T932] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 110.051474][ T932] ? __create_object (mm/kmemleak.c:771) 
[ 110.051769][ T932] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 110.052064][ T932] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 110.052352][ T932] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 110.052723][ T932] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 110.053019][ T932] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 110.053314][ T932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.053610][ T932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.053912][ T932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.054200][ T932] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 110.054497][ T932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.054794][ T932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.055085][ T932] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 110.055376][ T932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.055683][ T932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.055978][ T932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 110.056266][ T932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.056567][ T932] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 110.056867][ T932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 110.057158][ T932] ? 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) 
[ 110.057458][ T932] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 110.057756][ T932] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 110.058051][ T932] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 110.058351][ T932] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 110.058649][ T932] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 110.058942][ T932] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 110.059235][ T932] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 110.059542][ T932] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 110.059833][ T932] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 110.060202][ T932] ___sys_sendmsg (net/socket.c:2670) 
[ 110.060498][ T932] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 110.060788][ T932] ? __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) 
[ 110.061144][ T932] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 110.061462][ T932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.061763][ T932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.062058][ T932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.062346][ T932] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 110.062644][ T932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.062974][ T932] __sys_sendmsg (net/socket.c:2700) 
[ 110.063263][ T932] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 110.063638][ T932] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 110.063942][ T932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.064232][ T932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 110.064540][ T932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  110.064894][  T932] RIP: 0033:0x7fa156d191e7
[ 110.065194][ T932] 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)
[  110.066236][  T932] RSP: 002b:00007fffb3863848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.066674][  T932] RAX: ffffffffffffffda RBX: 00007fffb3863f80 RCX: 00007fa156d191e7
[  110.067103][  T932] RDX: 0000000000000000 RSI: 00007fffb38638b0 RDI: 0000000000000005
[  110.067548][  T932] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  110.067972][  T932] R10: 00007fa156c16498 R11: 0000000000000246 R12: 0000000000000003
[  110.068409][  T932] R13: 00000000686e48ee R14: 0000000000499600 R15: 0000000000000000
| [  110.211320][  T933] ------------[ cut here ]------------
| [ 110.211660][ T933] WARNING: CPU: 3 PID: 933 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) 
| [  110.212211][  T933] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  110.214106][  T933] Tainted: [W]=WARN
[  110.214318][  T933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.215242][ T933] 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) 
[ 110.215544][ T933] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  110.216568][  T933] RSP: 0018:ffffc900011ff140 EFLAGS: 00010246
[  110.216943][  T933] RAX: 0000000000000000 RBX: ffff888015229000 RCX: 0000000000000001
[  110.217378][  T933] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  110.217826][  T933] RBP: ffffc900011ff230 R08: ffff888015eb0800 R09: 0000000000000000
[  110.218272][  T933] R10: ffffc900011ff5c8 R11: ffffffffa0859728 R12: 1ffff9200023fe2c
[  110.218709][  T933] R13: 0000000000004de5 R14: ffffc900011ff880 R15: ffff8880150b4060
[  110.219123][  T933] FS:  00007fa987418800(0000) GS:ffff888094827000(0000) knlGS:0000000000000000
[  110.219629][  T933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.219985][  T933] CR2: 00000000004e5aa8 CR3: 000000001a002005 CR4: 0000000000772ef0
[  110.220413][  T933] PKRU: 55555554
[  110.220620][  T933] Call Trace:
[  110.220828][  T933]  <TASK>
[ 110.220969][ T933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.221252][ T933] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 110.221563][ T933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.221867][ T933] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 110.222179][ T933] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 110.222500][ T933] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 110.222816][ T933] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 110.223129][ T933] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 110.223538][ T933] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 110.223854][ T933] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 110.224161][ T933] ? __kernel_text_address (kernel/extable.c:79) 
[ 110.224468][ T933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.224779][ T933] ? __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) 
[ 110.225072][ T933] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 110.225466][ T933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.225777][ T933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.226070][ T933] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 110.226377][ T933] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 110.226704][ T933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.227008][ T933] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 110.227304][ T933] ? __create_object (mm/kmemleak.c:771) 
[ 110.227610][ T933] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 110.227907][ T933] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 110.228203][ T933] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 110.228597][ T933] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 110.228901][ T933] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 110.229202][ T933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.229514][ T933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.229816][ T933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.230112][ T933] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 110.230409][ T933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.230719][ T933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.231028][ T933] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 110.231322][ T933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.231670][ T933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.231974][ T933] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 110.232293][ T933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.232615][ T933] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 110.232936][ T933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 110.233246][ T933] ? 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) 
[ 110.233555][ T933] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 110.233868][ T933] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 110.234182][ T933] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 110.234495][ T933] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 110.234813][ T933] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 110.235112][ T933] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 110.235434][ T933] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 110.235743][ T933] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 110.236044][ T933] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 110.236459][ T933] ___sys_sendmsg (net/socket.c:2670) 
[ 110.236779][ T933] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 110.237090][ T933] ? __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) 
[ 110.237492][ T933] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 110.237813][ T933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.238118][ T933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.238441][ T933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.238751][ T933] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 110.239073][ T933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.239388][ T933] __sys_sendmsg (net/socket.c:2700) 
[ 110.239687][ T933] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 110.240061][ T933] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 110.240387][ T933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.240705][ T933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 110.241029][ T933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  110.241428][  T933] RIP: 0033:0x7fa9875e51e7
[ 110.241767][ T933] 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)
[  110.242888][  T933] RSP: 002b:00007ffd562e38f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.243351][  T933] RAX: ffffffffffffffda RBX: 00007ffd562e4030 RCX: 00007fa9875e51e7
[  110.243831][  T933] RDX: 0000000000000000 RSI: 00007ffd562e3960 RDI: 0000000000000005
[  110.244304][  T933] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  110.244784][  T933] R10: 00007fa9874e2498 R11: 0000000000000246 R12: 0000000000000003
[  110.245252][  T933] R13: 00000000686e48ee R14: 0000000000499600 R15: 0000000000000000
| [  110.385479][  T934] ------------[ cut here ]------------
| [ 110.385830][ T934] WARNING: CPU: 2 PID: 934 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) 
| [  110.386426][  T934] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  110.388313][  T934] Tainted: [W]=WARN
[  110.388547][  T934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.388913][ T934] 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) 
[ 110.389214][ T934] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  110.391354][  T934] RSP: 0018:ffffc900011ff140 EFLAGS: 00010246
[  110.391762][  T934] RAX: 0000000000000000 RBX: ffff88801522c000 RCX: 0000000000000001
[  110.392191][  T934] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  110.392631][  T934] RBP: ffffc900011ff230 R08: ffff88800aa06800 R09: 0000000000000000
[  110.393059][  T934] R10: ffffc900011ff5c8 R11: ffffffffa0859728 R12: 1ffff9200023fe2c
[  110.393500][  T934] R13: 0000000000004de5 R14: ffffc900011ff880 R15: ffff8880150b6360
[  110.393933][  T934] FS:  00007f50f40db800(0000) GS:ffff8880947a7000(0000) knlGS:0000000000000000
[  110.394439][  T934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.394802][  T934] CR2: 00000000004e5aa0 CR3: 0000000015019005 CR4: 0000000000772ef0
[  110.395234][  T934] PKRU: 55555554
[  110.395467][  T934] Call Trace:
[  110.395692][  T934]  <TASK>
[ 110.395845][ T934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.396142][ T934] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 110.396440][ T934] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.396758][ T934] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 110.397059][ T934] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 110.397350][ T934] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 110.397664][ T934] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 110.397962][ T934] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 110.398330][ T934] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 110.398629][ T934] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 110.398918][ T934] ? __kernel_text_address (kernel/extable.c:79) 
[ 110.399211][ T934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.399518][ T934] ? __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) 
[ 110.399811][ T934] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 110.400168][ T934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.400473][ T934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.400764][ T934] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 110.401051][ T934] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 110.401346][ T934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.401659][ T934] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 110.401952][ T934] ? __create_object (mm/kmemleak.c:771) 
[ 110.402242][ T934] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 110.402545][ T934] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 110.402835][ T934] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 110.403196][ T934] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 110.403502][ T934] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 110.403798][ T934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.404085][ T934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.404385][ T934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.404684][ T934] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 110.404973][ T934] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.405267][ T934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.405567][ T934] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 110.405856][ T934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.406150][ T934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.406451][ T934] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 110.406745][ T934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.407034][ T934] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 110.407337][ T934] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 110.407636][ T934] ? 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) 
[ 110.407930][ T934] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 110.408223][ T934] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 110.408531][ T934] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 110.408826][ T934] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 110.409118][ T934] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 110.409418][ T934] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 110.409710][ T934] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 110.410001][ T934] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 110.410290][ T934] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 110.410668][ T934] ___sys_sendmsg (net/socket.c:2670) 
[ 110.410959][ T934] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 110.411249][ T934] ? __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) 
[ 110.411621][ T934] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 110.411917][ T934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.412208][ T934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.412513][ T934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.412802][ T934] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 110.413103][ T934] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.413410][ T934] __sys_sendmsg (net/socket.c:2700) 
[ 110.413700][ T934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 110.414054][ T934] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 110.414357][ T934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.414658][ T934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 110.414954][ T934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  110.415310][  T934] RIP: 0033:0x7f50f42a81e7
[ 110.415626][ T934] 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)
[  110.416640][  T934] RSP: 002b:00007ffff4c31868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.417072][  T934] RAX: ffffffffffffffda RBX: 00007ffff4c31fa0 RCX: 00007f50f42a81e7
[  110.417512][  T934] RDX: 0000000000000000 RSI: 00007ffff4c318d0 RDI: 0000000000000005
[  110.417940][  T934] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  110.418366][  T934] R10: 00007f50f41a5498 R11: 0000000000000246 R12: 0000000000000003
[  110.418811][  T934] R13: 00000000686e48ef R14: 0000000000499600 R15: 0000000000000000
| [  110.571245][  T935] ------------[ cut here ]------------
| [ 110.571609][ T935] WARNING: CPU: 0 PID: 935 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) 
| [  110.572218][  T935] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  110.574074][  T935] Tainted: [W]=WARN
[  110.574311][  T935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.574678][ T935] 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) 
[ 110.574967][ T935] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  110.575997][  T935] RSP: 0018:ffffc9000120f140 EFLAGS: 00010246
[  110.576374][  T935] RAX: 0000000000000000 RBX: ffff888014ed9000 RCX: 0000000000000001
[  110.576816][  T935] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  110.577256][  T935] RBP: ffffc9000120f230 R08: ffff8880161b0800 R09: 0000000000000000
[  110.577682][  T935] R10: ffffc9000120f5c8 R11: ffffffffa0859728 R12: 1ffff92000241e2c
[  110.578102][  T935] R13: 0000000000005566 R14: ffffc9000120f880 R15: ffff8880150b7160
[  110.578551][  T935] FS:  00007f93cf18b800(0000) GS:ffff8880946a7000(0000) knlGS:0000000000000000
[  110.579057][  T935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.579429][  T935] CR2: 00000000004e59f0 CR3: 000000001a002002 CR4: 0000000000772ef0
[  110.579871][  T935] PKRU: 55555554
[  110.580083][  T935] Call Trace:
[  110.580302][  T935]  <TASK>
[ 110.580453][ T935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.580753][ T935] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 110.581079][ T935] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.581380][ T935] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 110.581686][ T935] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 110.581977][ T935] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 110.582267][ T935] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 110.582575][ T935] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 110.582945][ T935] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 110.583240][ T935] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 110.583528][ T935] ? __kernel_text_address (kernel/extable.c:79) 
[ 110.583831][ T935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.584126][ T935] ? __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) 
[ 110.584425][ T935] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 110.584778][ T935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.585061][ T935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.585350][ T935] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 110.585647][ T935] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 110.585945][ T935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.586235][ T935] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 110.586520][ T935] ? __create_object (mm/kmemleak.c:771) 
[ 110.586804][ T935] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 110.587100][ T935] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 110.587380][ T935] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 110.587755][ T935] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 110.588054][ T935] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 110.588357][ T935] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.588650][ T935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.588941][ T935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.589240][ T935] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 110.589537][ T935] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.589830][ T935] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.590118][ T935] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 110.590405][ T935] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.590692][ T935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.590986][ T935] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 110.591280][ T935] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.591585][ T935] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 110.591888][ T935] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 110.592181][ T935] ? 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) 
[ 110.592487][ T935] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 110.592785][ T935] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 110.593089][ T935] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 110.593384][ T935] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 110.593684][ T935] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 110.593968][ T935] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 110.594266][ T935] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 110.594574][ T935] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 110.594870][ T935] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 110.595239][ T935] ___sys_sendmsg (net/socket.c:2670) 
[ 110.595540][ T935] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 110.595819][ T935] ? __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) 
[ 110.596188][ T935] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 110.596481][ T935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.596765][ T935] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.597076][ T935] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.597357][ T935] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 110.597644][ T935] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.597932][ T935] __sys_sendmsg (net/socket.c:2700) 
[ 110.598221][ T935] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 110.598572][ T935] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 110.598863][ T935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.599150][ T935] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 110.599446][ T935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  110.599810][  T935] RIP: 0033:0x7f93cf3581e7
[ 110.600112][ T935] 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)
[  110.601160][  T935] RSP: 002b:00007ffe3858bd98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.601614][  T935] RAX: ffffffffffffffda RBX: 00007ffe3858c4d0 RCX: 00007f93cf3581e7
[  110.602035][  T935] RDX: 0000000000000000 RSI: 00007ffe3858be00 RDI: 0000000000000005
[  110.602459][  T935] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  110.602876][  T935] R10: 00007f93cf255498 R11: 0000000000000246 R12: 0000000000000003
[  110.603303][  T935] R13: 00000000686e48ef R14: 0000000000499600 R15: 0000000000000000
| [  151.299166][ T1133] ------------[ cut here ]------------
| [ 151.299543][ T1133] WARNING: CPU: 0 PID: 1133 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) 
| [  151.300198][ T1133] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  151.303074][ T1133] Tainted: [W]=WARN
[  151.303328][ T1133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 151.303747][ T1133] 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) 
[ 151.304084][ T1133] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  151.305268][ T1133] RSP: 0018:ffffc9000165eef0 EFLAGS: 00010246
[  151.305700][ T1133] RAX: 0000000000000000 RBX: ffff88801a0ea000 RCX: 0000000000000001
[  151.306194][ T1133] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  151.306687][ T1133] RBP: ffffc9000165efe0 R08: 0000000000000000 R09: 0000000000000000
[  151.307180][ T1133] R10: ffffc9000165f010 R11: ffffffff9ff798a0 R12: 1ffff920002cbde2
[  151.307673][ T1133] R13: 0000000000003abd R14: ffffc9000165f010 R15: ffff88801a0eaf08
[  151.308167][ T1133] FS:  00007fd3dd1d5800(0000) GS:ffff8880946a7000(0000) knlGS:0000000000000000
[  151.308752][ T1133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  151.309167][ T1133] CR2: 00000000004e5aa0 CR3: 000000000500d005 CR4: 0000000000772ef0
[  151.309688][ T1133] PKRU: 55555554
[  151.309944][ T1133] Call Trace:
[  151.310186][ T1133]  <TASK>
[ 151.310357][ T1133] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 151.310698][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.311031][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.311361][ T1133] netif_set_mtu (net/core/dev.c:9652) 
[ 151.311715][ T1133] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 151.312066][ T1133] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 151.312315][ T1133] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 151.312789][ T1133] br_add_if (net/bridge/br_if.c:697) bridge 
[ 151.313147][ T1133] do_set_master (net/core/rtnetlink.c:2948) 
[ 151.313480][ T1133] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 151.313795][ T1133] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 151.314185][ T1133] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 151.314505][ T1133] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 151.314813][ T1133] ? __kernel_text_address (kernel/extable.c:79) 
[ 151.315128][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.315445][ T1133] ? __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) 
[ 151.315752][ T1133] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 151.316154][ T1133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 151.316490][ T1133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 151.316817][ T1133] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 151.317141][ T1133] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 151.317486][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.317813][ T1133] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 151.318131][ T1133] ? __create_object (mm/kmemleak.c:771) 
[ 151.318466][ T1133] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 151.318792][ T1133] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 151.319115][ T1133] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 151.319529][ T1133] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 151.319859][ T1133] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 151.320183][ T1133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 151.320510][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.320840][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.321165][ T1133] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 151.321510][ T1133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 151.321842][ T1133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 151.322169][ T1133] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 151.322502][ T1133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 151.322830][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.323156][ T1133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 151.323488][ T1133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 151.323816][ T1133] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 151.324150][ T1133] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 151.324484][ T1133] ? 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) 
[ 151.324809][ T1133] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 151.325137][ T1133] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 151.325487][ T1133] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 151.325806][ T1133] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 151.326115][ T1133] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 151.326432][ T1133] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 151.326754][ T1133] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 151.327069][ T1133] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 151.327378][ T1133] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 151.327783][ T1133] ___sys_sendmsg (net/socket.c:2670) 
[ 151.328090][ T1133] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 151.328409][ T1133] ? __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) 
[ 151.328795][ T1133] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 151.329117][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.329452][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.329775][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.330098][ T1133] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 151.330435][ T1133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 151.330766][ T1133] __sys_sendmsg (net/socket.c:2700) 
[ 151.331089][ T1133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 151.331511][ T1133] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 151.331862][ T1133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 151.332188][ T1133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 151.332522][ T1133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  151.332926][ T1133] RIP: 0033:0x7fd3dd3a21e7
[ 151.333263][ T1133] 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)
[  151.334485][ T1133] RSP: 002b:00007ffe0abdc268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  151.334959][ T1133] RAX: ffffffffffffffda RBX: 00007ffe0abdc9a0 RCX: 00007fd3dd3a21e7
[  151.335429][ T1133] RDX: 0000000000000000 RSI: 00007ffe0abdc2d0 RDI: 0000000000000005
[  151.335890][ T1133] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  151.336357][ T1133] R10: 0000000011b87910 R11: 0000000000000246 R12: 0000000000000003
[  151.336836][ T1133] R13: 00000000686e4918 R14: 0000000000499600 R15: 0000000000000000
| [  160.467300][ T1181] ------------[ cut here ]------------
| [ 160.468510][ T1181] WARNING: CPU: 2 PID: 1181 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) 
| [  160.469144][ T1181] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  160.471253][ T1181] Tainted: [W]=WARN
[  160.471524][ T1181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 160.471931][ T1181] 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) 
[ 160.472264][ T1181] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  160.473407][ T1181] RSP: 0018:ffffc900017def70 EFLAGS: 00010246
[  160.473814][ T1181] RAX: 0000000000000000 RBX: ffff88801a0ea000 RCX: 0000000000000001
[  160.474291][ T1181] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  160.474778][ T1181] RBP: ffffc900017df058 R08: 0000000000000000 R09: 0000000000000000
[  160.475259][ T1181] R10: ffffc900017df088 R11: ffffffff9ff798a0 R12: 1ffff920002fbdf2
[  160.475773][ T1181] R13: 00000000000005dc R14: ffffc900017df088 R15: ffff88801a0eaf08
[  160.476251][ T1181] FS:  00007f7671488800(0000) GS:ffff8880947a7000(0000) knlGS:0000000000000000
[  160.476818][ T1181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.477222][ T1181] CR2: 00000000004e5aa0 CR3: 00000000092ee004 CR4: 0000000000772ef0
[  160.477721][ T1181] PKRU: 55555554
[  160.477969][ T1181] Call Trace:
[  160.478235][ T1181]  <TASK>
[ 160.478417][ T1181] ? __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) 
[ 160.478824][ T1181] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 160.479188][ T1181] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 160.479523][ T1181] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 160.479854][ T1181] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 160.480176][ T1181] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 160.480513][ T1181] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 160.480833][ T1181] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 160.481156][ T1181] ? ___sys_sendmsg (net/socket.c:2670) 
[ 160.481489][ T1181] ? __sys_sendmsg (net/socket.c:2700) 
[ 160.481829][ T1181] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 160.482153][ T1181] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 160.482590][ T1181] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.482924][ T1181] netif_set_mtu (net/core/dev.c:9652) 
[ 160.483248][ T1181] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 160.483599][ T1181] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 160.483852][ T1181] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 160.484285][ T1181] br_del_if (net/bridge/br_if.c:743) bridge 
[ 160.484652][ T1181] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 160.484983][ T1181] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 160.485311][ T1181] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 160.485676][ T1181] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 160.486088][ T1181] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 160.486421][ T1181] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 160.486746][ T1181] ? __kernel_text_address (kernel/extable.c:79) 
[ 160.487073][ T1181] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.487418][ T1181] ? __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) 
[ 160.487743][ T1181] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 160.488140][ T1181] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 160.488476][ T1181] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 160.488797][ T1181] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 160.489119][ T1181] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 160.489455][ T1181] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.489779][ T1181] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 160.490127][ T1181] ? __create_object (mm/kmemleak.c:771) 
[ 160.490468][ T1181] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 160.490804][ T1181] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 160.491125][ T1181] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 160.491562][ T1181] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 160.491903][ T1181] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 160.492229][ T1181] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 160.492572][ T1181] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.492929][ T1181] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.493253][ T1181] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 160.493585][ T1181] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 160.493911][ T1181] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 160.494232][ T1181] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 160.494569][ T1181] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 160.494897][ T1181] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.495259][ T1181] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 160.495593][ T1181] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 160.495918][ T1181] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 160.496253][ T1181] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 160.496609][ T1181] ? 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) 
[ 160.496933][ T1181] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 160.497261][ T1181] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 160.497610][ T1181] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 160.497939][ T1181] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 160.498263][ T1181] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 160.498597][ T1181] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 160.498923][ T1181] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 160.499248][ T1181] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 160.499583][ T1181] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 160.500074][ T1181] ___sys_sendmsg (net/socket.c:2670) 
[ 160.500423][ T1181] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 160.500749][ T1181] ? __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) 
[ 160.501338][ T1181] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 160.501941][ T1181] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.502537][ T1181] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.503112][ T1181] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.503786][ T1181] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 160.504352][ T1181] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 160.505067][ T1181] __sys_sendmsg (net/socket.c:2700) 
[ 160.505661][ T1181] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 160.506357][ T1181] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 160.506978][ T1181] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 160.507589][ T1181] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 160.508187][ T1181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  160.508961][ T1181] RIP: 0033:0x7f76716551e7
[ 160.509610][ T1181] 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)
[  160.511688][ T1181] RSP: 002b:00007ffc757d89e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  160.512349][ T1181] RAX: ffffffffffffffda RBX: 00007ffc757d9120 RCX: 00007f76716551e7
[  160.512866][ T1181] RDX: 0000000000000000 RSI: 00007ffc757d8a50 RDI: 0000000000000005
[  160.513365][ T1181] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  160.513864][ T1181] R10: 00007f7671552498 R11: 0000000000000246 R12: 0000000000000002
[  160.514349][ T1181] R13: 00000000686e4921 R14: 0000000000499600 R15: 0000000000000000
| [  161.310304][ T1186] ------------[ cut here ]------------
| [ 161.310639][ T1186] WARNING: CPU: 1 PID: 1186 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) 
| [  161.311260][ T1186] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  161.313421][ T1186] Tainted: [W]=WARN
[  161.313660][ T1186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 161.314059][ T1186] 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) 
[ 161.314381][ T1186] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  161.315510][ T1186] RSP: 0018:ffffc900015deef0 EFLAGS: 00010246
[  161.315904][ T1186] RAX: 0000000000000000 RBX: ffff88801a0ea000 RCX: 0000000000000001
[  161.316373][ T1186] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  161.316871][ T1186] RBP: ffffc900015defe0 R08: 0000000000000000 R09: 0000000000000000
[  161.317334][ T1186] R10: ffffc900015df010 R11: ffffffff9ff798a0 R12: 1ffff920002bbde2
[  161.317830][ T1186] R13: 0000000000003abd R14: ffffc900015df010 R15: ffff88801a0eaf08
[  161.318298][ T1186] FS:  00007f46ac811800(0000) GS:ffff888094727000(0000) knlGS:0000000000000000
[  161.318846][ T1186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.319236][ T1186] CR2: 00000000004e6888 CR3: 00000000156bf004 CR4: 0000000000772ef0
[  161.319709][ T1186] PKRU: 55555554
[  161.319941][ T1186] Call Trace:
[  161.320178][ T1186]  <TASK>
[ 161.320339][ T1186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 161.320655][ T1186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.320973][ T1186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.321287][ T1186] netif_set_mtu (net/core/dev.c:9652) 
[ 161.321662][ T1186] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 161.321994][ T1186] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 161.322229][ T1186] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 161.322668][ T1186] br_add_if (net/bridge/br_if.c:697) bridge 
[ 161.323019][ T1186] do_set_master (net/core/rtnetlink.c:2948) 
[ 161.323334][ T1186] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 161.323659][ T1186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 161.324050][ T1186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 161.324358][ T1186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 161.324672][ T1186] ? __kernel_text_address (kernel/extable.c:79) 
[ 161.324994][ T1186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.325307][ T1186] ? __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) 
[ 161.325628][ T1186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 161.326012][ T1186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.326323][ T1186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.326645][ T1186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 161.326954][ T1186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 161.327274][ T1186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.327592][ T1186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 161.327900][ T1186] ? __create_object (mm/kmemleak.c:771) 
[ 161.328211][ T1186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 161.328533][ T1186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 161.328844][ T1186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 161.329228][ T1186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 161.329552][ T1186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 161.329873][ T1186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 161.330180][ T1186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.330503][ T1186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.330811][ T1186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 161.331119][ T1186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 161.331435][ T1186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 161.331779][ T1186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 161.332093][ T1186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 161.332425][ T1186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.332739][ T1186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 161.333049][ T1186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 161.333359][ T1186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 161.333690][ T1186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 161.333998][ T1186] ? 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) 
[ 161.334823][ T1186] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 161.335136][ T1186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 161.335461][ T1186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 161.335794][ T1186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 161.336106][ T1186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 161.336431][ T1186] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 161.336748][ T1186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 161.337060][ T1186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 161.337376][ T1186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 161.337783][ T1186] ___sys_sendmsg (net/socket.c:2670) 
[ 161.338128][ T1186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 161.338449][ T1186] ? __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) 
[ 161.338837][ T1186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 161.339152][ T1186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.339474][ T1186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.339804][ T1186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.340112][ T1186] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 161.340428][ T1186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 161.340745][ T1186] __sys_sendmsg (net/socket.c:2700) 
[ 161.341053][ T1186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 161.341447][ T1186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 161.341785][ T1186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.342103][ T1186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 161.342431][ T1186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  161.342815][ T1186] RIP: 0033:0x7f46ac9de1e7
[ 161.343135][ T1186] 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)
[  161.344261][ T1186] RSP: 002b:00007ffc3b05d878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  161.344734][ T1186] RAX: ffffffffffffffda RBX: 00007ffc3b05dfb0 RCX: 00007f46ac9de1e7
[  161.345201][ T1186] RDX: 0000000000000000 RSI: 00007ffc3b05d8e0 RDI: 0000000000000005
[  161.345674][ T1186] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  161.346135][ T1186] R10: 00000000209fd910 R11: 0000000000000246 R12: 0000000000000003
[  161.346610][ T1186] R13: 00000000686e4922 R14: 0000000000499600 R15: 0000000000000000
| [  171.182185][ T1239] ------------[ cut here ]------------
| [ 171.182588][ T1239] WARNING: CPU: 2 PID: 1239 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) 
| [  171.183265][ T1239] Modules linked in: esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_nat tcp_diag inet_diag nft_flow_offload nft_ct nf_flow_table_inet nf_flow_table veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
| [  171.185562][ T1239] Tainted: [W]=WARN
[  171.185830][ T1239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 171.186269][ T1239] 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) 
[ 171.186640][ T1239] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  171.187865][ T1239] RSP: 0018:ffffc9000192ee80 EFLAGS: 00010246
[  171.188319][ T1239] RAX: 0000000000000000 RBX: ffff88801a0ea000 RCX: 0000000000000001
[  171.188862][ T1239] RDX: 0000000000000000 RSI: ffffffff9fa9f52e RDI: ffffffff9f25a5a0
[  171.189374][ T1239] RBP: ffffc9000192ef68 R08: 0000000000000000 R09: 0000000000000000
[  171.190699][ T1239] R10: ffffc9000192ef98 R11: ffffffff9ff798a0 R12: 1ffff92000325dd4
[  171.191225][ T1239] R13: 00000000000005dc R14: ffffc9000192ef98 R15: ffff88801a0eaf08
[  171.191771][ T1239] FS:  00007faaed78e800(0000) GS:ffff8880947a7000(0000) knlGS:0000000000000000
[  171.192368][ T1239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  171.192825][ T1239] CR2: 00000000004a1738 CR3: 0000000020d0b006 CR4: 0000000000772ef0
[  171.193345][ T1239] PKRU: 55555554
[  171.193622][ T1239] Call Trace:
[  171.193890][ T1239]  <TASK>
[ 171.194073][ T1239] ? __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) 
[ 171.194514][ T1239] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 171.194900][ T1239] ? br_device_event (net/bridge/br.c:141) bridge 
[ 171.195271][ T1239] ? notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 171.195636][ T1239] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 171.195983][ T1239] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 171.196341][ T1239] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 171.196711][ T1239] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 171.197061][ T1239] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 171.197416][ T1239] ? ___sys_sendmsg (net/socket.c:2670) 
[ 171.197765][ T1239] ? __sys_sendmsg (net/socket.c:2700) 
[ 171.198110][ T1239] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 171.198469][ T1239] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 171.198908][ T1239] netif_set_mtu (net/core/dev.c:9652) 
[ 171.199267][ T1239] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 171.199643][ T1239] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 171.199911][ T1239] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 171.200372][ T1239] br_del_if (net/bridge/br_if.c:743) bridge 
[ 171.200776][ T1239] br_device_event (net/bridge/br.c:141) bridge 
[ 171.201152][ T1239] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 171.201637][ T1239] ? nft_offload_netdev_event (net/netfilter/nf_tables_offload.c:684) nf_tables 
[ 171.202117][ T1239] notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 171.202490][ T1239] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 171.202932][ T1239] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 171.203367][ T1239] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 171.203731][ T1239] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 171.204086][ T1239] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 171.204542][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.204901][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.205256][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.205618][ T1239] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 171.205965][ T1239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.206317][ T1239] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 171.206672][ T1239] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 171.207025][ T1239] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.207381][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.207745][ T1239] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 171.208090][ T1239] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.208460][ T1239] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 171.208818][ T1239] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 171.209164][ T1239] ? 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) 
[ 171.209525][ T1239] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 171.209883][ T1239] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 171.210235][ T1239] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 171.210600][ T1239] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 171.210949][ T1239] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 171.211297][ T1239] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 171.211668][ T1239] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 171.212020][ T1239] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 171.212371][ T1239] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 171.212823][ T1239] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 171.213178][ T1239] ___sys_sendmsg (net/socket.c:2670) 
[ 171.213540][ T1239] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 171.213889][ T1239] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 171.214242][ T1239] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 171.214598][ T1239] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 171.214958][ T1239] ? __handle_mm_fault (mm/memory.c:6212) 
[ 171.215303][ T1239] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 171.215657][ T1239] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 171.216023][ T1239] __sys_sendmsg (net/socket.c:2700) 
[ 171.216372][ T1239] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 171.216736][ T1239] ? 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) 
[ 171.217094][ T1239] ? 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) 
[ 171.217462][ T1239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.217814][ T1239] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 171.218161][ T1239] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  171.218605][ T1239] RIP: 0033:0x7faaed95b1e7
[ 171.218959][ T1239] 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)
[  171.220176][ T1239] RSP: 002b:00007ffc1ae1b8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  171.220714][ T1239] RAX: ffffffffffffffda RBX: 00007ffc1ae1bfe0 RCX: 00007faaed95b1e7
[  171.221227][ T1239] RDX: 0000000000000000 RSI: 00007ffc1ae1b910 RDI: 0000000000000005
[  171.221756][ T1239] RBP: 0000000000000000 R08: 000000000000002c R09: 0000000000404130
[  171.222272][ T1239] R10: 0000000000404130 R11: 0000000000000246 R12: 00007ffc1ae1bff8


Finger prints:
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast
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:br_mtu_auto_adjust:br_add_if