======================================
| xx__-> [   60.022589][  T601] ip (601) used greatest stack depth: 24496 bytes left
| [   64.217532][  T629] ------------[ cut here ]------------
| [ 64.218100][ T629] WARNING: CPU: 0 PID: 629 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) 
| [   64.220015][  T629] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
[   64.221499][  T629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.221853][ T629] 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) 
[ 64.222181][ T629] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[   64.223221][  T629] RSP: 0018:ffffc900006b7140 EFLAGS: 00010246
[   64.223591][  T629] RAX: 0000000000000000 RBX: ffff88800773c000 RCX: 0000000000000001
[   64.224013][  T629] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[   64.224452][  T629] RBP: ffffc900006b7230 R08: ffff8880050c8800 R09: 0000000000000000
[   64.224881][  T629] R10: ffffc900006b75c8 R11: ffffffffa5659728 R12: 1ffff920000d6e2c
[   64.225311][  T629] R13: 0000000000002328 R14: ffffc900006b7880 R15: ffff88800c64ea60
[   64.225735][  T629] FS:  00007f25a15f5800(0000) GS:ffff88808f8a7000(0000) knlGS:0000000000000000
[   64.226231][  T629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.226596][  T629] CR2: 00000000004e5aa0 CR3: 000000000aab2005 CR4: 0000000000772ef0
[   64.227019][  T629] PKRU: 55555554
[   64.227231][  T629] Call Trace:
[   64.227470][  T629]  <TASK>
[ 64.227616][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.227920][ T629] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.228201][ T629] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.228493][ T629] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.228777][ T629] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.229066][ T629] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.229366][ T629] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.229660][ T629] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.230013][ T629] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.230312][ T629] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.230588][ T629] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.230872][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.231155][ T629] ? __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) 
[ 64.231442][ T629] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.231795][ T629] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.232079][ T629] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.232373][ T629] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.232661][ T629] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.232954][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.233231][ T629] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.233518][ T629] ? __create_object (mm/kmemleak.c:771) 
[ 64.233806][ T629] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.234086][ T629] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.234382][ T629] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.234739][ T629] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.235027][ T629] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.235321][ T629] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.235596][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.235881][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.236160][ T629] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.236448][ T629] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.236737][ T629] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.237016][ T629] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.237307][ T629] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.237591][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.237876][ T629] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.238163][ T629] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.238452][ T629] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.238747][ T629] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.239032][ T629] ? 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) 
[ 64.239324][ T629] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.239607][ T629] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.239892][ T629] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.240175][ T629] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.240467][ T629] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.240758][ T629] ? _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) 
[ 64.241047][ T629] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.241347][ T629] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.241627][ T629] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.241984][ T629] ___sys_sendmsg (net/socket.c:2670) 
[ 64.242269][ T629] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.242550][ T629] ? __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) 
[ 64.242906][ T629] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.243195][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.243487][ T629] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.243774][ T629] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.244053][ T629] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.244345][ T629] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.244631][ T629] __sys_sendmsg (net/socket.c:2700) 
[ 64.244904][ T629] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.245253][ T629] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.245553][ T629] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.245831][ T629] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.246115][ T629] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.246476][  T629] RIP: 0033:0x7f25a17c21e7
[ 64.246770][ T629] 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)
[   64.247781][  T629] RSP: 002b:00007fff092066f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.248207][  T629] RAX: ffffffffffffffda RBX: 00007fff09206e30 RCX: 00007f25a17c21e7
[   64.248630][  T629] RDX: 0000000000000000 RSI: 00007fff09206760 RDI: 0000000000000005
[   64.249054][  T629] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   64.249480][  T629] R10: 00007f25a16bf498 R11: 0000000000000246 R12: 0000000000000003
[   64.249899][  T629] R13: 00000000686e725c R14: 0000000000499600 R15: 0000000000000000
| [   64.387917][  T630] ------------[ cut here ]------------
| [ 64.388344][ T630] WARNING: CPU: 3 PID: 630 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) 
| [   64.388915][  T630] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [   64.390948][  T630] Tainted: [W]=WARN
[   64.391162][  T630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.391524][ T630] 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) 
[ 64.391814][ T630] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[   64.392837][  T630] RSP: 0018:ffffc900006c7140 EFLAGS: 00010246
[   64.393191][  T630] RAX: 0000000000000000 RBX: ffff8880053e4000 RCX: 0000000000000001
[   64.393618][  T630] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[   64.394038][  T630] RBP: ffffc900006c7230 R08: ffff88800999d000 R09: 0000000000000000
[   64.394463][  T630] R10: ffffc900006c75c8 R11: ffffffffa5659728 R12: 1ffff920000d8e2c
[   64.394880][  T630] R13: 0000000000002328 R14: ffffc900006c7880 R15: ffff88800c64cae0
[   64.395304][  T630] FS:  00007f50a5c80800(0000) GS:ffff88808fa27000(0000) knlGS:0000000000000000
[   64.395802][  T630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.396156][  T630] CR2: 00000000004e59f0 CR3: 000000000a679006 CR4: 0000000000772ef0
[   64.396588][  T630] PKRU: 55555554
[   64.396800][  T630] Call Trace:
[   64.397008][  T630]  <TASK>
[ 64.397149][ T630] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.397441][ T630] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.397728][ T630] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.398009][ T630] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.398296][ T630] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.398575][ T630] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.398855][ T630] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.399139][ T630] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.399511][ T630] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.399788][ T630] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.400064][ T630] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.400355][ T630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.400638][ T630] ? __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) 
[ 64.400915][ T630] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.401268][ T630] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.401558][ T630] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.401835][ T630] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.402114][ T630] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.402407][ T630] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.402692][ T630] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.402966][ T630] ? __create_object (mm/kmemleak.c:771) 
[ 64.403246][ T630] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.403534][ T630] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.403819][ T630] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.404162][ T630] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.404456][ T630] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.404746][ T630] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.405019][ T630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.405314][ T630] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.405591][ T630] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.405866][ T630] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.406150][ T630] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.406436][ T630] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.406714][ T630] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.406994][ T630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.407293][ T630] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.407571][ T630] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.407850][ T630] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.408143][ T630] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.408428][ T630] ? 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) 
[ 64.408707][ T630] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.408990][ T630] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.409288][ T630] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.409569][ T630] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.409846][ T630] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.410133][ T630] ? _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) 
[ 64.410425][ T630] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.410704][ T630] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.410980][ T630] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.411345][ T630] ___sys_sendmsg (net/socket.c:2670) 
[ 64.411622][ T630] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.411898][ T630] ? __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) 
[ 64.412244][ T630] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.412538][ T630] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.412833][ T630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.413117][ T630] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.413423][ T630] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.413702][ T630] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.413986][ T630] __sys_sendmsg (net/socket.c:2700) 
[ 64.414278][ T630] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.414629][ T630] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.414920][ T630] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.415197][ T630] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.415485][ T630] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.415828][  T630] RIP: 0033:0x7f50a5e4d1e7
[ 64.416116][ T630] 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)
[   64.417126][  T630] RSP: 002b:00007ffdba2659f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.417553][  T630] RAX: ffffffffffffffda RBX: 00007ffdba266130 RCX: 00007f50a5e4d1e7
[   64.417971][  T630] RDX: 0000000000000000 RSI: 00007ffdba265a60 RDI: 0000000000000005
[   64.418403][  T630] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   64.418817][  T630] R10: 00007f50a5d4a498 R11: 0000000000000246 R12: 0000000000000003
[   64.419235][  T630] R13: 00000000686e725d R14: 0000000000499600 R15: 0000000000000000
| [   64.559858][  T631] ------------[ cut here ]------------
| [ 64.560182][ T631] WARNING: CPU: 3 PID: 631 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) 
| [   64.562078][  T631] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [   64.563540][  T631] Tainted: [W]=WARN
[   64.563749][  T631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.564095][ T631] 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) 
[ 64.564394][ T631] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[   64.565396][  T631] RSP: 0018:ffffc900006d7140 EFLAGS: 00010246
[   64.565746][  T631] RAX: 0000000000000000 RBX: ffff88800c414000 RCX: 0000000000000001
[   64.566164][  T631] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[   64.566595][  T631] RBP: ffffc900006d7230 R08: ffff888004e05000 R09: 0000000000000000
[   64.567012][  T631] R10: ffffc900006d75c8 R11: ffffffffa5659728 R12: 1ffff920000dae2c
[   64.567432][  T631] R13: 00000000000007d0 R14: ffffc900006d7880 R15: ffff88800ab4bbe0
[   64.567848][  T631] FS:  00007f07686e2800(0000) GS:ffff88808fa27000(0000) knlGS:0000000000000000
[   64.568350][  T631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.568701][  T631] CR2: 00000000004e5aa8 CR3: 000000000bf08001 CR4: 0000000000772ef0
[   64.569117][  T631] PKRU: 55555554
[   64.569333][  T631] Call Trace:
[   64.569541][  T631]  <TASK>
[ 64.569682][ T631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.569978][ T631] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.570252][ T631] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.570561][ T631] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.570836][ T631] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.571112][ T631] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.571401][ T631] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.571684][ T631] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.572039][ T631] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.572323][ T631] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.572599][ T631] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.572884][ T631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.573163][ T631] ? __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) 
[ 64.573448][ T631] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.573797][ T631] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.574076][ T631] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.574358][ T631] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.574634][ T631] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.574910][ T631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.575185][ T631] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.575474][ T631] ? __create_object (mm/kmemleak.c:771) 
[ 64.575752][ T631] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.576029][ T631] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.576321][ T631] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.576663][ T631] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.576945][ T631] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.577228][ T631] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.577519][ T631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.577801][ T631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.578077][ T631] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.578365][ T631] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.578644][ T631] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.578927][ T631] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.579211][ T631] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.579505][ T631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.579788][ T631] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.580064][ T631] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.580349][ T631] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.580643][ T631] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.580917][ T631] ? 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) 
[ 64.581202][ T631] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.581491][ T631] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.581775][ T631] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.582054][ T631] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.582345][ T631] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.582624][ T631] ? _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) 
[ 64.582925][ T631] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.583201][ T631] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.583486][ T631] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.583841][ T631] ___sys_sendmsg (net/socket.c:2670) 
[ 64.584114][ T631] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.584398][ T631] ? __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) 
[ 64.584752][ T631] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.585031][ T631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.585319][ T631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.585602][ T631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.585876][ T631] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.586157][ T631] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.586451][ T631] __sys_sendmsg (net/socket.c:2700) 
[ 64.586736][ T631] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.587076][ T631] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.587372][ T631] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.587650][ T631] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.587927][ T631] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.588276][  T631] RIP: 0033:0x7f07688af1e7
[ 64.588830][ T631] 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)
[   64.589836][  T631] RSP: 002b:00007ffd18953288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.590254][  T631] RAX: ffffffffffffffda RBX: 00007ffd189539c0 RCX: 00007f07688af1e7
[   64.590684][  T631] RDX: 0000000000000000 RSI: 00007ffd189532f0 RDI: 0000000000000005
[   64.591104][  T631] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   64.591533][  T631] R10: 00007f07687ac498 R11: 0000000000000246 R12: 0000000000000003
[   64.591944][  T631] R13: 00000000686e725d R14: 0000000000499600 R15: 0000000000000000
| [   64.740148][  T632] ------------[ cut here ]------------
| [ 64.740895][ T632] WARNING: CPU: 3 PID: 632 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) 
| [   64.741468][  T632] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [   64.742919][  T632] Tainted: [W]=WARN
[   64.743130][  T632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.743502][ T632] 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) 
[ 64.743801][ T632] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[   64.744812][  T632] RSP: 0018:ffffc900006e7140 EFLAGS: 00010246
[   64.745166][  T632] RAX: 0000000000000000 RBX: ffff888004efc000 RCX: 0000000000000001
[   64.745599][  T632] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[   64.746016][  T632] RBP: ffffc900006e7230 R08: ffff88800272e800 R09: 0000000000000000
[   64.746442][  T632] R10: ffffc900006e75c8 R11: ffffffffa5659728 R12: 1ffff920000dce2c
[   64.746860][  T632] R13: 00000000000005dc R14: ffffc900006e7880 R15: ffff88800ab491e0
[   64.747295][  T632] FS:  00007f7d025a2800(0000) GS:ffff88808fa27000(0000) knlGS:0000000000000000
[   64.747784][  T632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.748142][  T632] CR2: 00000000004e5aa8 CR3: 00000000090f4003 CR4: 0000000000772ef0
[   64.748567][  T632] PKRU: 55555554
[   64.748775][  T632] Call Trace:
[   64.748981][  T632]  <TASK>
[ 64.749124][ T632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.749422][ T632] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.749697][ T632] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.749977][ T632] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.750268][ T632] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.750547][ T632] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.750829][ T632] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.751117][ T632] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.751493][ T632] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.751772][ T632] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.752051][ T632] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.752346][ T632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.752628][ T632] ? __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) 
[ 64.752922][ T632] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.753286][ T632] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.753570][ T632] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.753846][ T632] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.754122][ T632] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.754412][ T632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.754689][ T632] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.754964][ T632] ? __create_object (mm/kmemleak.c:771) 
[ 64.755244][ T632] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.755549][ T632] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.755829][ T632] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.756170][ T632] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.756465][ T632] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.756747][ T632] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.757024][ T632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.757324][ T632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.757603][ T632] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.757883][ T632] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.758161][ T632] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.758447][ T632] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.758725][ T632] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.759006][ T632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.759309][ T632] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.759588][ T632] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.759871][ T632] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.760158][ T632] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.760443][ T632] ? 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) 
[ 64.760722][ T632] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.761000][ T632] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.761294][ T632] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.761575][ T632] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.761859][ T632] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.762136][ T632] ? _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) 
[ 64.762430][ T632] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.762715][ T632] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.762992][ T632] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.763364][ T632] ___sys_sendmsg (net/socket.c:2670) 
[ 64.763641][ T632] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.763924][ T632] ? __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) 
[ 64.764280][ T632] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.764561][ T632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.764840][ T632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.765122][ T632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.765407][ T632] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.765683][ T632] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.765974][ T632] __sys_sendmsg (net/socket.c:2700) 
[ 64.766250][ T632] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.766603][ T632] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.766892][ T632] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.767169][ T632] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.767467][ T632] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.767813][  T632] RIP: 0033:0x7f7d0276f1e7
[ 64.768100][ T632] 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)
[   64.769108][  T632] RSP: 002b:00007ffe70a629a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.769538][  T632] RAX: ffffffffffffffda RBX: 00007ffe70a630e0 RCX: 00007f7d0276f1e7
[   64.769960][  T632] RDX: 0000000000000000 RSI: 00007ffe70a62a10 RDI: 0000000000000005
[   64.770383][  T632] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   64.770801][  T632] R10: 00007f7d0266c498 R11: 0000000000000246 R12: 0000000000000003
[   64.771217][  T632] R13: 00000000686e725d R14: 0000000000499600 R15: 0000000000000000
| [   64.903241][  T633] ------------[ cut here ]------------
| [ 64.903575][ T633] WARNING: CPU: 3 PID: 633 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) 
| [   64.904149][  T633] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [   64.906723][  T633] Tainted: [W]=WARN
[   64.906938][  T633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.907290][ T633] 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) 
[ 64.907584][ T633] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[   64.908587][  T633] RSP: 0018:ffffc900006f7140 EFLAGS: 00010246
[   64.908941][  T633] RAX: 0000000000000000 RBX: ffff88800bc59000 RCX: 0000000000000001
[   64.909372][  T633] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[   64.909788][  T633] RBP: ffffc900006f7230 R08: ffff88800505a000 R09: 0000000000000000
[   64.910205][  T633] R10: ffffc900006f75c8 R11: ffffffffa5659728 R12: 1ffff920000dee2c
[   64.910628][  T633] R13: 00000000000005dc R14: ffffc900006f7880 R15: ffff88800ab4b4e0
[   64.911048][  T633] FS:  00007ff149c45800(0000) GS:ffff88808fa27000(0000) knlGS:0000000000000000
[   64.911542][  T633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.911893][  T633] CR2: 00000000004e5aa0 CR3: 000000000aab3004 CR4: 0000000000772ef0
[   64.912324][  T633] PKRU: 55555554
[   64.912534][  T633] Call Trace:
[   64.912749][  T633]  <TASK>
[ 64.912891][ T633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.913175][ T633] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.913474][ T633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.913758][ T633] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.914036][ T633] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.914326][ T633] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.914611][ T633] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.914900][ T633] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.915250][ T633] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.915541][ T633] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.915816][ T633] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.916097][ T633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.916388][ T633] ? __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) 
[ 64.916668][ T633] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.917019][ T633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.917307][ T633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.917582][ T633] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.917860][ T633] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.918139][ T633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.918421][ T633] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.918700][ T633] ? __create_object (mm/kmemleak.c:771) 
[ 64.918978][ T633] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.919273][ T633] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.919552][ T633] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.919902][ T633] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.920183][ T633] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.920473][ T633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.920751][ T633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.921034][ T633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.921319][ T633] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.921598][ T633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.921875][ T633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.922150][ T633] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.922440][ T633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.922731][ T633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.923012][ T633] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.923300][ T633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.923583][ T633] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.923871][ T633] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.924146][ T633] ? 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) 
[ 64.924432][ T633] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.924718][ T633] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.925002][ T633] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.925307][ T633] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.925594][ T633] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.925873][ T633] ? _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) 
[ 64.926155][ T633] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.926539][ T633] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.926820][ T633] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.927175][ T633] ___sys_sendmsg (net/socket.c:2670) 
[ 64.927458][ T633] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.927741][ T633] ? __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) 
[ 64.928088][ T633] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.928378][ T633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.928662][ T633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.928945][ T633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.929220][ T633] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.929508][ T633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.929796][ T633] __sys_sendmsg (net/socket.c:2700) 
[ 64.930072][ T633] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.930424][ T633] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.930717][ T633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.930993][ T633] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.931283][ T633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.931630][  T633] RIP: 0033:0x7ff149e121e7
[ 64.931917][ T633] 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)
[   64.932934][  T633] RSP: 002b:00007ffd06f62048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.933363][  T633] RAX: ffffffffffffffda RBX: 00007ffd06f62780 RCX: 00007ff149e121e7
[   64.933786][  T633] RDX: 0000000000000000 RSI: 00007ffd06f620b0 RDI: 0000000000000005
[   64.934201][  T633] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   64.934627][  T633] R10: 00007ff149d0f498 R11: 0000000000000246 R12: 0000000000000003
[   64.935040][  T633] R13: 00000000686e725d R14: 0000000000499600 R15: 0000000000000000
| [   65.074150][  T634] ------------[ cut here ]------------
| [ 65.074701][ T634] WARNING: CPU: 3 PID: 634 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) 
| [   65.075296][  T634] Modules linked in: veth nf_conntrack_netlink nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [   65.076750][  T634] Tainted: [W]=WARN
[   65.076964][  T634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.077322][ T634] 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) 
[ 65.077615][ T634] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[   65.078627][  T634] RSP: 0018:ffffc90000707140 EFLAGS: 00010246
[   65.078981][  T634] RAX: 0000000000000000 RBX: ffff888008ca4000 RCX: 0000000000000001
[   65.079408][  T634] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[   65.079823][  T634] RBP: ffffc90000707230 R08: ffff888004d98800 R09: 0000000000000000
[   65.080238][  T634] R10: ffffc900007075c8 R11: ffffffffa5659728 R12: 1ffff920000e0e2c
[   65.080663][  T634] R13: 00000000000007d0 R14: ffffc90000707880 R15: ffff88800ab49c60
[   65.081090][  T634] FS:  00007f593bb35800(0000) GS:ffff88808fa27000(0000) knlGS:0000000000000000
[   65.081586][  T634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.081938][  T634] CR2: 00000000004e59f0 CR3: 000000000966a005 CR4: 0000000000772ef0
[   65.082367][  T634] PKRU: 55555554
[   65.082579][  T634] Call Trace:
[   65.082798][  T634]  <TASK>
[ 65.082941][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.083231][ T634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.083518][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.083801][ T634] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.084080][ T634] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.084371][ T634] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.084658][ T634] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.084955][ T634] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.085322][ T634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.085602][ T634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.085879][ T634] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.086159][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.086448][ T634] ? __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) 
[ 65.086728][ T634] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.087078][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.087369][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.087647][ T634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.087925][ T634] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.088202][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.088487][ T634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.088762][ T634] ? __create_object (mm/kmemleak.c:771) 
[ 65.089041][ T634] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.089333][ T634] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.089611][ T634] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.089956][ T634] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.090238][ T634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.090529][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.090806][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.091093][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.091378][ T634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.091659][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.091938][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.092216][ T634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.092503][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.092791][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.093074][ T634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.093360][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.093647][ T634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.093935][ T634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.094211][ T634] ? 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) 
[ 65.094497][ T634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.094779][ T634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.095064][ T634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.095353][ T634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.095638][ T634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.095918][ T634] ? _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) 
[ 65.096201][ T634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.096490][ T634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.096768][ T634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.097126][ T634] ___sys_sendmsg (net/socket.c:2670) 
[ 65.097413][ T634] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.097696][ T634] ? __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) 
[ 65.098040][ T634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.098328][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.098610][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.098897][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.099177][ T634] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 65.099463][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.099759][ T634] __sys_sendmsg (net/socket.c:2700) 
[ 65.100034][ T634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.100390][ T634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.100681][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.100960][ T634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.101239][ T634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.101593][  T634] RIP: 0033:0x7f593bd021e7
[ 65.101881][ T634] 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)
[   65.102905][  T634] RSP: 002b:00007ffc653eef28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.103331][  T634] RAX: ffffffffffffffda RBX: 00007ffc653ef660 RCX: 00007f593bd021e7
[   65.103756][  T634] RDX: 0000000000000000 RSI: 00007ffc653eef90 RDI: 0000000000000005
[   65.104170][  T634] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   65.104595][  T634] R10: 00007f593bbff498 R11: 0000000000000246 R12: 0000000000000003
[   65.105012][  T634] R13: 00000000686e725d R14: 0000000000499600 R15: 0000000000000000
| [  100.416219][  T855] ------------[ cut here ]------------
| [ 100.416661][ T855] WARNING: CPU: 1 PID: 855 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) 
| [  100.417342][  T855] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  100.419520][  T855] Tainted: [W]=WARN
[  100.419755][  T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 100.420141][ T855] 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) 
[ 100.420484][ T855] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  100.421634][  T855] RSP: 0018:ffffc900006b6ef0 EFLAGS: 00010246
[  100.422031][  T855] RAX: 0000000000000000 RBX: ffff88800f1a2000 RCX: 0000000000000001
[  100.422512][  T855] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  100.422997][  T855] RBP: ffffc900006b6fe0 R08: 0000000000000000 R09: 0000000000000000
[  100.423496][  T855] R10: ffffc900006b7010 R11: ffffffffa4d798a0 R12: 1ffff920000d6de2
[  100.423958][  T855] R13: 0000000000002328 R14: ffffc900006b7010 R15: ffff88800f1a2f08
[  100.424444][  T855] FS:  00007f0e986dd800(0000) GS:ffff88808f927000(0000) knlGS:0000000000000000
[  100.424986][  T855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.425415][  T855] CR2: 00000000004e5aa0 CR3: 000000000923c005 CR4: 0000000000772ef0
[  100.425895][  T855] PKRU: 55555554
[  100.426131][  T855] Call Trace:
[  100.426375][  T855]  <TASK>
[ 100.426552][ T855] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 100.426869][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.427196][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.427533][ T855] netif_set_mtu (net/core/dev.c:9652) 
[ 100.427849][ T855] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 100.428175][ T855] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 100.428420][ T855] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 100.428862][ T855] br_add_if (net/bridge/br_if.c:697) bridge 
[ 100.429220][ T855] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 100.429569][ T855] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 100.429893][ T855] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 100.430300][ T855] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 100.430627][ T855] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 100.430934][ T855] ? __kernel_text_address (kernel/extable.c:79) 
[ 100.431253][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.431590][ T855] ? __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) 
[ 100.431903][ T855] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 100.432293][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.432622][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.432941][ T855] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 100.433246][ T855] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 100.433584][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.433907][ T855] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 100.434213][ T855] ? __create_object (mm/kmemleak.c:771) 
[ 100.434537][ T855] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 100.434867][ T855] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 100.435190][ T855] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 100.435583][ T855] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 100.435913][ T855] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 100.436228][ T855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 100.436545][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.436871][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.437179][ T855] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 100.437508][ T855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 100.437840][ T855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 100.438147][ T855] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 100.438464][ T855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 100.438786][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.439098][ T855] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 100.439421][ T855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 100.439739][ T855] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 100.440074][ T855] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 100.440393][ T855] ? 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) 
[ 100.440705][ T855] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 100.441031][ T855] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 100.441407][ T855] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 100.441732][ T855] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 100.442061][ T855] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 100.442385][ T855] ? _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) 
[ 100.442712][ T855] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 100.443053][ T855] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 100.443379][ T855] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 100.443779][ T855] ___sys_sendmsg (net/socket.c:2670) 
[ 100.444103][ T855] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 100.444430][ T855] ? __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) 
[ 100.444821][ T855] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 100.445147][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.445478][ T855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.445798][ T855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.446119][ T855] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 100.446441][ T855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 100.446759][ T855] __sys_sendmsg (net/socket.c:2700) 
[ 100.447085][ T855] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 100.447493][ T855] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 100.447816][ T855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.448144][ T855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 100.448470][ T855] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  100.448862][  T855] RIP: 0033:0x7f0e988aa1e7
[ 100.449197][ T855] 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)
[  100.450343][  T855] RSP: 002b:00007ffcbee29b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  100.450819][  T855] RAX: ffffffffffffffda RBX: 00007ffcbee2a290 RCX: 00007f0e988aa1e7
[  100.451306][  T855] RDX: 0000000000000000 RSI: 00007ffcbee29bc0 RDI: 0000000000000005
[  100.451774][  T855] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  100.452253][  T855] R10: 0000000017b55910 R11: 0000000000000246 R12: 0000000000000003
[  100.452740][  T855] R13: 00000000686e7281 R14: 0000000000499600 R15: 0000000000000000
| [  105.319804][  T903] ------------[ cut here ]------------
| [ 105.320137][ T903] WARNING: CPU: 0 PID: 903 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) 
| [  105.320802][  T903] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  105.324091][  T903] Tainted: [W]=WARN
[  105.324336][  T903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 105.324723][ T903] 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) 
[ 105.325046][ T903] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  105.326179][  T903] RSP: 0018:ffffc90000576f70 EFLAGS: 00010246
[  105.326582][  T903] RAX: 0000000000000000 RBX: ffff88800f1a2000 RCX: 0000000000000001
[  105.327047][  T903] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  105.327521][  T903] RBP: ffffc90000577058 R08: 0000000000000000 R09: 0000000000000000
[  105.327991][  T903] R10: ffffc90000577088 R11: ffffffffa0c00130 R12: 1ffff920000aedf2
[  105.328465][  T903] R13: 00000000000005dc R14: ffffc90000577088 R15: ffff88800f1a2f08
[  105.328931][  T903] FS:  00007f33d1109800(0000) GS:ffff88808f8a7000(0000) knlGS:0000000000000000
[  105.329487][  T903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.329881][  T903] CR2: 00000000004e5aa0 CR3: 000000000bfec004 CR4: 0000000000772ef0
[  105.330364][  T903] PKRU: 55555554
[  105.330598][  T903] Call Trace:
[  105.330830][  T903]  <TASK>
[ 105.330987][ T903] ? __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) 
[ 105.331385][ T903] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 105.331739][ T903] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 105.332049][ T903] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 105.332373][ T903] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 105.332696][ T903] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 105.333043][ T903] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 105.333364][ T903] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 105.333673][ T903] ? ___sys_sendmsg (net/socket.c:2670) 
[ 105.333982][ T903] ? __sys_sendmsg (net/socket.c:2700) 
[ 105.334303][ T903] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 105.334622][ T903] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 105.335012][ T903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.335344][ T903] netif_set_mtu (net/core/dev.c:9652) 
[ 105.335657][ T903] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 105.335985][ T903] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 105.336221][ T903] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 105.336664][ T903] br_del_if (net/bridge/br_if.c:743) bridge 
[ 105.337009][ T903] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 105.337332][ T903] do_set_master (net/core/rtnetlink.c:2932) 
[ 105.337653][ T903] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 105.337970][ T903] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 105.338379][ T903] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 105.338687][ T903] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 105.339005][ T903] ? __kernel_text_address (kernel/extable.c:79) 
[ 105.339332][ T903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 105.339643][ T903] ? __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) 
[ 105.339954][ T903] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 105.340352][ T903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 105.340664][ T903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 105.340969][ T903] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 105.341289][ T903] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 105.341602][ T903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.341910][ T903] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 105.342222][ T903] ? __create_object (mm/kmemleak.c:771) 
[ 105.342546][ T903] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 105.342917][ T903] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 105.343228][ T903] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 105.343625][ T903] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 105.343943][ T903] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 105.344271][ T903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 105.344585][ T903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 105.344907][ T903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.345215][ T903] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 105.345535][ T903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 105.345848][ T903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 105.346158][ T903] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 105.346479][ T903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 105.346792][ T903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 105.347117][ T903] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 105.347436][ T903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 105.347748][ T903] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 105.348069][ T903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 105.348387][ T903] ? 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) 
[ 105.348698][ T903] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 105.349011][ T903] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 105.349346][ T903] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 105.349661][ T903] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 105.349971][ T903] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 105.350294][ T903] ? _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) 
[ 105.350606][ T903] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 105.350916][ T903] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 105.351229][ T903] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 105.351644][ T903] ___sys_sendmsg (net/socket.c:2670) 
[ 105.351951][ T903] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 105.352275][ T903] ? __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) 
[ 105.352662][ T903] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 105.353018][ T903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.353343][ T903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 105.353658][ T903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.353968][ T903] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 105.354292][ T903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 105.354610][ T903] __sys_sendmsg (net/socket.c:2700) 
[ 105.354918][ T903] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 105.355311][ T903] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 105.355633][ T903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 105.355943][ T903] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 105.356269][ T903] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  105.356663][  T903] RIP: 0033:0x7f33d12d61e7
[ 105.356983][ T903] 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)
[  105.358115][  T903] RSP: 002b:00007ffe1837f498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  105.358602][  T903] RAX: ffffffffffffffda RBX: 00007ffe1837fbd0 RCX: 00007f33d12d61e7
[  105.359067][  T903] RDX: 0000000000000000 RSI: 00007ffe1837f500 RDI: 0000000000000005
[  105.359544][  T903] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  105.360011][  T903] R10: 00007f33d11d3498 R11: 0000000000000246 R12: 0000000000000002
[  105.360484][  T903] R13: 00000000686e7286 R14: 0000000000499600 R15: 0000000000000000
| [  106.177895][  T910] ------------[ cut here ]------------
| [ 106.178210][ T910] WARNING: CPU: 0 PID: 910 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) 
| [  106.178840][  T910] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  106.182060][  T910] Tainted: [W]=WARN
[  106.182300][  T910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 106.182692][ T910] 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) 
[ 106.183023][ T910] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  106.184139][  T910] RSP: 0018:ffffc9000053eef0 EFLAGS: 00010246
[  106.184537][  T910] RAX: 0000000000000000 RBX: ffff88800f1a2000 RCX: 0000000000000001
[  106.185001][  T910] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  106.185480][  T910] RBP: ffffc9000053efe0 R08: 0000000000000000 R09: 0000000000000000
[  106.185946][  T910] R10: ffffc9000053f010 R11: ffffffffa4d798a0 R12: 1ffff920000a7de2
[  106.186416][  T910] R13: 0000000000002328 R14: ffffc9000053f010 R15: ffff88800f1a2f08
[  106.186879][  T910] FS:  00007fced68d3800(0000) GS:ffff88808f8a7000(0000) knlGS:0000000000000000
[  106.187426][  T910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  106.187821][  T910] CR2: 00000000004e6888 CR3: 000000000b567005 CR4: 0000000000772ef0
[  106.188291][  T910] PKRU: 55555554
[  106.188522][  T910] Call Trace:
[  106.188754][  T910]  <TASK>
[ 106.188915][ T910] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 106.189225][ T910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 106.189549][ T910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 106.189863][ T910] netif_set_mtu (net/core/dev.c:9652) 
[ 106.190171][ T910] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 106.190504][ T910] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 106.190739][ T910] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 106.191168][ T910] br_add_if (net/bridge/br_if.c:697) bridge 
[ 106.191530][ T910] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 106.191848][ T910] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 106.192166][ T910] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 106.192566][ T910] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 106.192885][ T910] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 106.193192][ T910] ? __kernel_text_address (kernel/extable.c:79) 
[ 106.193512][ T910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 106.193822][ T910] ? __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) 
[ 106.194130][ T910] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 106.194525][ T910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 106.194838][ T910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 106.195146][ T910] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 106.195464][ T910] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 106.195776][ T910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 106.196085][ T910] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 106.196399][ T910] ? __create_object (mm/kmemleak.c:771) 
[ 106.196706][ T910] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 106.197017][ T910] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 106.197334][ T910] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 106.197717][ T910] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 106.198031][ T910] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 106.198352][ T910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 106.198663][ T910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 106.198976][ T910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 106.199293][ T910] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 106.199602][ T910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 106.199914][ T910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 106.200219][ T910] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 106.200538][ T910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 106.200853][ T910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 106.201164][ T910] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 106.201591][ T910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 106.201910][ T910] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 106.202230][ T910] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 106.202548][ T910] ? 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) 
[ 106.202876][ T910] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 106.203188][ T910] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 106.203515][ T910] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 106.203829][ T910] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 106.204149][ T910] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 106.204467][ T910] ? _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) 
[ 106.204783][ T910] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 106.205094][ T910] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 106.205433][ T910] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 106.205836][ T910] ___sys_sendmsg (net/socket.c:2670) 
[ 106.206143][ T910] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 106.206480][ T910] ? __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) 
[ 106.206866][ T910] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 106.207181][ T910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 106.207504][ T910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 106.207820][ T910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 106.208132][ T910] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 106.208448][ T910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 106.208774][ T910] __sys_sendmsg (net/socket.c:2700) 
[ 106.209087][ T910] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 106.209477][ T910] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 106.209798][ T910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 106.210105][ T910] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 106.210424][ T910] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  106.210804][  T910] RIP: 0033:0x7fced6aa01e7
[ 106.211129][ T910] 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)
[  106.212231][  T910] RSP: 002b:00007ffe004dbba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  106.212711][  T910] RAX: ffffffffffffffda RBX: 00007ffe004dc2e0 RCX: 00007fced6aa01e7
[  106.213182][  T910] RDX: 0000000000000000 RSI: 00007ffe004dbc10 RDI: 0000000000000005
[  106.213650][  T910] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  106.214107][  T910] R10: 0000000004da9910 R11: 0000000000000246 R12: 0000000000000003
[  106.214576][  T910] R13: 00000000686e7286 R14: 0000000000499600 R15: 0000000000000000
| [  111.496600][  T964] ------------[ cut here ]------------
| [ 111.496942][ T964] WARNING: CPU: 3 PID: 964 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) 
| [  111.497588][  T964] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  111.500096][  T964] Tainted: [W]=WARN
[  111.500350][  T964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 111.500751][ T964] 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) 
[ 111.501085][ T964] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  111.502238][  T964] RSP: 0018:ffffc90000666e80 EFLAGS: 00010246
[  111.502659][  T964] RAX: 0000000000000000 RBX: ffff88800f1a2000 RCX: 0000000000000001
[  111.503205][  T964] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  111.503715][  T964] RBP: ffffc90000666f68 R08: 0000000000000000 R09: 0000000000000000
[  111.504224][  T964] R10: ffffc90000666f98 R11: ffffffffa3c20d81 R12: 1ffff920000ccdd4
[  111.504733][  T964] R13: 00000000000005dc R14: ffffc90000666f98 R15: ffff88800f1a2f08
[  111.505247][  T964] FS:  00007f2d17035800(0000) GS:ffff88808fa27000(0000) knlGS:0000000000000000
[  111.505843][  T964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  111.506286][  T964] CR2: 00000000004a1738 CR3: 000000000b724002 CR4: 0000000000772ef0
[  111.506801][  T964] PKRU: 55555554
[  111.507052][  T964] Call Trace:
[  111.507316][  T964]  <TASK>
[ 111.507492][ T964] ? __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) 
[ 111.507913][ T964] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 111.508301][ T964] ? br_device_event (net/bridge/br.c:141) bridge 
[ 111.508670][ T964] ? notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 111.509016][ T964] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 111.509360][ T964] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 111.509701][ T964] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 111.510042][ T964] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 111.510396][ T964] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 111.510735][ T964] ? ___sys_sendmsg (net/socket.c:2670) 
[ 111.511071][ T964] ? __sys_sendmsg (net/socket.c:2700) 
[ 111.511413][ T964] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 111.511760][ T964] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 111.512166][ T964] netif_set_mtu (net/core/dev.c:9652) 
[ 111.512495][ T964] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 111.512848][ T964] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 111.513092][ T964] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 111.513538][ T964] br_del_if (net/bridge/br_if.c:743) bridge 
[ 111.513896][ T964] br_device_event (net/bridge/br.c:141) bridge 
[ 111.514250][ T964] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 111.514706][ T964] ? nft_offload_netdev_event (net/netfilter/nf_tables_offload.c:684) nf_tables 
[ 111.515149][ T964] notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 111.515482][ T964] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 111.515887][ T964] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 111.516298][ T964] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 111.516633][ T964] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 111.516979][ T964] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 111.517400][ T964] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 111.517737][ T964] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 111.518067][ T964] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 111.518404][ T964] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 111.518729][ T964] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 111.519049][ T964] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 111.519375][ T964] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 111.519698][ T964] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 111.520019][ T964] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 111.520358][ T964] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 111.520679][ T964] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 111.521003][ T964] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 111.521341][ T964] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 111.521659][ T964] ? 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) 
[ 111.521980][ T964] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 111.522311][ T964] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 111.522646][ T964] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 111.523106][ T964] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 111.523468][ T964] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 111.523819][ T964] ? _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) 
[ 111.524173][ T964] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 111.524529][ T964] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 111.524878][ T964] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 111.525367][ T964] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 111.525720][ T964] ___sys_sendmsg (net/socket.c:2670) 
[ 111.526057][ T964] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 111.526401][ T964] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 111.526737][ T964] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 111.527069][ T964] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 111.527423][ T964] ? __handle_mm_fault (mm/memory.c:6212) 
[ 111.527770][ T964] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 111.528101][ T964] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 111.528464][ T964] __sys_sendmsg (net/socket.c:2700) 
[ 111.528799][ T964] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 111.529129][ T964] ? 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) 
[ 111.529480][ T964] ? 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) 
[ 111.529811][ T964] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 111.530152][ T964] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 111.530497][ T964] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  111.530910][  T964] RIP: 0033:0x7f2d172021e7
[ 111.531268][ T964] 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)
[  111.532470][  T964] RSP: 002b:00007ffc84593b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  111.532982][  T964] RAX: ffffffffffffffda RBX: 00007ffc84594250 RCX: 00007f2d172021e7
[  111.533485][  T964] RDX: 0000000000000000 RSI: 00007ffc84593b80 RDI: 0000000000000005
[  111.533981][  T964] RBP: 0000000000000000 R08: 000000000000002c R09: 0000000000404130
[  111.534492][  T964] R10: 0000000000404130 R11: 0000000000000246 R12: 00007ffc84594268
[  111.534988][  T964] R13: 00000000686e728c R14: 0000000000499600 R15: 0000000000000000
| [  128.021043][ T1088] ------------[ cut here ]------------
| [ 128.021718][ T1088] WARNING: CPU: 2 PID: 1088 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) 
| [  128.022339][ T1088] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  128.024491][ T1088] Tainted: [W]=WARN
[  128.024718][ T1088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 128.025077][ T1088] 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) 
[ 128.025402][ T1088] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  128.026434][ T1088] RSP: 0018:ffffc9000148f140 EFLAGS: 00010246
[  128.026802][ T1088] RAX: 0000000000000000 RBX: ffff88800e6d4000 RCX: 0000000000000001
[  128.027228][ T1088] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  128.027675][ T1088] RBP: ffffc9000148f230 R08: ffff8880096cb800 R09: 0000000000000000
[  128.028106][ T1088] R10: ffffc9000148f5c8 R11: ffffffffa5659728 R12: 1ffff92000291e2c
[  128.028544][ T1088] R13: 000000000000829a R14: ffffc9000148f880 R15: ffff88800a27f160
[  128.028988][ T1088] FS:  00007f62744ad800(0000) GS:ffff88808f9a7000(0000) knlGS:0000000000000000
[  128.029579][ T1088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.029949][ T1088] CR2: 00000000004e5aa0 CR3: 0000000009451003 CR4: 0000000000772ef0
[  128.030396][ T1088] PKRU: 55555554
[  128.030622][ T1088] Call Trace:
[  128.030843][ T1088]  <TASK>
[ 128.031000][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.031338][ T1088] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 128.031641][ T1088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.031934][ T1088] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 128.032225][ T1088] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 128.032537][ T1088] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 128.032847][ T1088] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 128.033146][ T1088] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 128.033532][ T1088] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 128.033825][ T1088] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 128.034113][ T1088] ? __kernel_text_address (kernel/extable.c:79) 
[ 128.034423][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.034723][ T1088] ? __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) 
[ 128.035011][ T1088] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 128.035377][ T1088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.035672][ T1088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.035962][ T1088] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 128.036293][ T1088] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 128.036587][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.036877][ T1088] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 128.037167][ T1088] ? __create_object (mm/kmemleak.c:771) 
[ 128.037473][ T1088] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 128.037770][ T1088] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 128.038068][ T1088] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 128.038440][ T1088] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 128.038749][ T1088] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 128.039047][ T1088] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.039348][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.039646][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.039935][ T1088] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 128.040227][ T1088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.040534][ T1088] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.040828][ T1088] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 128.041122][ T1088] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.041436][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.041731][ T1088] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 128.042024][ T1088] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.042351][ T1088] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 128.042665][ T1088] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 128.042963][ T1088] ? 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) 
[ 128.043270][ T1088] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 128.043568][ T1088] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 128.043898][ T1088] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 128.044194][ T1088] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 128.044499][ T1088] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 128.044797][ T1088] ? _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) 
[ 128.045090][ T1088] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 128.045396][ T1088] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 128.045688][ T1088] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 128.046061][ T1088] ___sys_sendmsg (net/socket.c:2670) 
[ 128.046363][ T1088] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 128.046661][ T1088] ? __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) 
[ 128.047022][ T1088] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 128.047328][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.047622][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.047918][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.048207][ T1088] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 128.048507][ T1088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.048803][ T1088] __sys_sendmsg (net/socket.c:2700) 
[ 128.049091][ T1088] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 128.049493][ T1088] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 128.049800][ T1088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.050091][ T1088] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 128.050402][ T1088] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  128.050763][ T1088] RIP: 0033:0x7f627467a1e7
[ 128.051063][ T1088] 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)
[  128.052091][ T1088] RSP: 002b:00007fff9d290f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.052534][ T1088] RAX: ffffffffffffffda RBX: 00007fff9d2916c0 RCX: 00007f627467a1e7
[  128.052980][ T1088] RDX: 0000000000000000 RSI: 00007fff9d290ff0 RDI: 0000000000000005
[  128.053430][ T1088] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  128.053856][ T1088] R10: 00007f6274577498 R11: 0000000000000246 R12: 0000000000000003
[  128.054295][ T1088] R13: 00000000686e729c R14: 0000000000499600 R15: 0000000000000000
| [  128.188599][ T1089] ------------[ cut here ]------------
| [ 128.188917][ T1089] WARNING: CPU: 3 PID: 1089 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) 
| [  128.190410][ T1089] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  128.192501][ T1089] Tainted: [W]=WARN
[  128.192721][ T1089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 128.193073][ T1089] 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) 
[ 128.193371][ T1089] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  128.194388][ T1089] RSP: 0018:ffffc9000148f140 EFLAGS: 00010246
[  128.194739][ T1089] RAX: 0000000000000000 RBX: ffff88800b444000 RCX: 0000000000000001
[  128.195154][ T1089] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  128.195577][ T1089] RBP: ffffc9000148f230 R08: ffff88801031d000 R09: 0000000000000000
[  128.195999][ T1089] R10: ffffc9000148f5c8 R11: ffffffffa5659728 R12: 1ffff92000291e2c
[  128.196425][ T1089] R13: 000000000000829a R14: ffffc9000148f880 R15: ffff88800a27e6e0
[  128.196841][ T1089] FS:  00007ff7e0b0c800(0000) GS:ffff88808fa27000(0000) knlGS:0000000000000000
[  128.197337][ T1089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.197693][ T1089] CR2: 00000000004e59f0 CR3: 000000000a5a3004 CR4: 0000000000772ef0
[  128.198115][ T1089] PKRU: 55555554
[  128.198333][ T1089] Call Trace:
[  128.198548][ T1089]  <TASK>
[ 128.198689][ T1089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.198971][ T1089] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 128.199251][ T1089] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.199540][ T1089] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 128.199825][ T1089] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 128.200104][ T1089] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 128.200393][ T1089] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 128.200676][ T1089] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 128.201026][ T1089] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 128.201310][ T1089] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 128.201594][ T1089] ? __kernel_text_address (kernel/extable.c:79) 
[ 128.201874][ T1089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.202155][ T1089] ? __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) 
[ 128.202440][ T1089] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 128.202796][ T1089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.203074][ T1089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.203357][ T1089] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 128.203642][ T1089] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 128.203921][ T1089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.204197][ T1089] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 128.204478][ T1089] ? __create_object (mm/kmemleak.c:771) 
[ 128.204784][ T1089] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 128.205070][ T1089] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 128.205359][ T1089] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 128.205705][ T1089] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 128.205997][ T1089] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 128.206288][ T1089] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.206564][ T1089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.206846][ T1089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.207127][ T1089] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 128.207408][ T1089] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.207687][ T1089] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.207963][ T1089] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 128.208283][ T1089] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.208564][ T1089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.208854][ T1089] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 128.209134][ T1089] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.209424][ T1089] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 128.209712][ T1089] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 128.209988][ T1089] ? 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) 
[ 128.210282][ T1089] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 128.210562][ T1089] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 128.210851][ T1089] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 128.211131][ T1089] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 128.211417][ T1089] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 128.211697][ T1089] ? _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) 
[ 128.211976][ T1089] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 128.212269][ T1089] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 128.212547][ T1089] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 128.212920][ T1089] ___sys_sendmsg (net/socket.c:2670) 
[ 128.213194][ T1089] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 128.213486][ T1089] ? __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) 
[ 128.213833][ T1089] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 128.214113][ T1089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.214404][ T1089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.214692][ T1089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.214968][ T1089] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 128.215244][ T1089] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.215536][ T1089] __sys_sendmsg (net/socket.c:2700) 
[ 128.215811][ T1089] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 128.216150][ T1089] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 128.216459][ T1089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.216738][ T1089] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 128.217017][ T1089] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  128.217366][ T1089] RIP: 0033:0x7ff7e0cd91e7
[ 128.217656][ T1089] 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)
[  128.218664][ T1089] RSP: 002b:00007fff30430ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.219083][ T1089] RAX: ffffffffffffffda RBX: 00007fff304313e0 RCX: 00007ff7e0cd91e7
[  128.219506][ T1089] RDX: 0000000000000000 RSI: 00007fff30430d10 RDI: 0000000000000005
[  128.219920][ T1089] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  128.220349][ T1089] R10: 00007ff7e0bd6498 R11: 0000000000000246 R12: 0000000000000003
[  128.220763][ T1089] R13: 00000000686e729c R14: 0000000000499600 R15: 0000000000000000
| [  128.380130][ T1090] ------------[ cut here ]------------
| [ 128.380500][ T1090] WARNING: CPU: 2 PID: 1090 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) 
| [  128.381103][ T1090] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  128.383285][ T1090] Tainted: [W]=WARN
[  128.383529][ T1090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 128.383892][ T1090] 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) 
[ 128.384199][ T1090] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  128.385229][ T1090] RSP: 0018:ffffc9000149f140 EFLAGS: 00010246
[  128.386370][ T1090] RAX: 0000000000000000 RBX: ffff88800e34c000 RCX: 0000000000000001
[  128.386817][ T1090] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  128.387248][ T1090] RBP: ffffc9000149f230 R08: ffff88800c695000 R09: 0000000000000000
[  128.387694][ T1090] R10: ffffc9000149f5c8 R11: ffffffffa5659728 R12: 1ffff92000293e2c
[  128.388163][ T1090] R13: 0000000000006f8b R14: ffffc9000149f880 R15: ffff88800a27c760
[  128.388611][ T1090] FS:  00007f28e5de6800(0000) GS:ffff88808f9a7000(0000) knlGS:0000000000000000
[  128.389124][ T1090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.389503][ T1090] CR2: 00000000004e5aa8 CR3: 000000000bc77005 CR4: 0000000000772ef0
[  128.389942][ T1090] PKRU: 55555554
[  128.390175][ T1090] Call Trace:
[  128.390409][ T1090]  <TASK>
[ 128.390567][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.390866][ T1090] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 128.391163][ T1090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.391475][ T1090] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 128.391768][ T1090] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 128.392073][ T1090] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 128.392388][ T1090] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 128.392690][ T1090] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 128.393072][ T1090] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 128.393408][ T1090] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 128.393699][ T1090] ? __kernel_text_address (kernel/extable.c:79) 
[ 128.394002][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.394306][ T1090] ? __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) 
[ 128.394597][ T1090] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 128.394953][ T1090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.395248][ T1090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.395554][ T1090] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 128.395844][ T1090] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 128.396143][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.396444][ T1090] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 128.396733][ T1090] ? __create_object (mm/kmemleak.c:771) 
[ 128.397029][ T1090] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 128.397336][ T1090] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 128.397630][ T1090] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 128.397991][ T1090] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 128.398301][ T1090] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 128.398604][ T1090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.398896][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.399204][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.399529][ T1090] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 128.399818][ T1090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.400114][ T1090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.400415][ T1090] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 128.400708][ T1090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.401031][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.401341][ T1090] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 128.401634][ T1090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.401925][ T1090] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 128.402227][ T1090] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 128.402527][ T1090] ? 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) 
[ 128.402832][ T1090] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 128.403130][ T1090] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 128.403440][ T1090] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 128.403733][ T1090] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 128.404025][ T1090] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 128.404332][ T1090] ? _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) 
[ 128.404626][ T1090] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 128.404917][ T1090] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 128.405214][ T1090] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 128.405590][ T1090] ___sys_sendmsg (net/socket.c:2670) 
[ 128.405879][ T1090] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 128.406169][ T1090] ? __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) 
[ 128.406570][ T1090] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 128.406865][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.407160][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.407473][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.407765][ T1090] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 128.408054][ T1090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.408368][ T1090] __sys_sendmsg (net/socket.c:2700) 
[ 128.408655][ T1090] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 128.409011][ T1090] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 128.409324][ T1090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.409628][ T1090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 128.409923][ T1090] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  128.410288][ T1090] RIP: 0033:0x7f28e5fb31e7
[ 128.410592][ T1090] 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)
[  128.411609][ T1090] RSP: 002b:00007fff5ce9d718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.412049][ T1090] RAX: ffffffffffffffda RBX: 00007fff5ce9de50 RCX: 00007f28e5fb31e7
[  128.412488][ T1090] RDX: 0000000000000000 RSI: 00007fff5ce9d780 RDI: 0000000000000005
[  128.412930][ T1090] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  128.413377][ T1090] R10: 00007f28e5eb0498 R11: 0000000000000246 R12: 0000000000000003
[  128.413846][ T1090] R13: 00000000686e729d R14: 0000000000499600 R15: 0000000000000000
| [  128.554395][ T1091] ------------[ cut here ]------------
| [ 128.554744][ T1091] WARNING: CPU: 2 PID: 1091 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) 
| [  128.555326][ T1091] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  128.557459][ T1091] Tainted: [W]=WARN
[  128.557687][ T1091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 128.558081][ T1091] 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) 
[ 128.558423][ T1091] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  128.559447][ T1091] RSP: 0018:ffffc90001537140 EFLAGS: 00010246
[  128.559820][ T1091] RAX: 0000000000000000 RBX: ffff88800578c000 RCX: 0000000000000001
[  128.560272][ T1091] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  128.560706][ T1091] RBP: ffffc90001537230 R08: ffff888010178800 R09: 0000000000000000
[  128.561143][ T1091] R10: ffffc900015375c8 R11: ffffffffa5659728 R12: 1ffff920002a6e2c
[  128.561583][ T1091] R13: 0000000000002cda R14: ffffc90001537880 R15: ffff88800a27c060
[  128.562064][ T1091] FS:  00007f7cbbfc4800(0000) GS:ffff88808f9a7000(0000) knlGS:0000000000000000
[  128.562638][ T1091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.563019][ T1091] CR2: 00000000004e5aa8 CR3: 0000000009609006 CR4: 0000000000772ef0
[  128.563469][ T1091] PKRU: 55555554
[  128.563695][ T1091] Call Trace:
[  128.563923][ T1091]  <TASK>
[ 128.564098][ T1091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.564423][ T1091] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 128.564715][ T1091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.565012][ T1091] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 128.565320][ T1091] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 128.565643][ T1091] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 128.565942][ T1091] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 128.566253][ T1091] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 128.566641][ T1091] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 128.566936][ T1091] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 128.567228][ T1091] ? __kernel_text_address (kernel/extable.c:79) 
[ 128.567538][ T1091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.567834][ T1091] ? __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) 
[ 128.568126][ T1091] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 128.568519][ T1091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.568818][ T1091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.569114][ T1091] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 128.569422][ T1091] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 128.569727][ T1091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.570023][ T1091] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 128.570330][ T1091] ? __create_object (mm/kmemleak.c:771) 
[ 128.570625][ T1091] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 128.570927][ T1091] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 128.571247][ T1091] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 128.571628][ T1091] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 128.571930][ T1091] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 128.572232][ T1091] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.572542][ T1091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.572853][ T1091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.573150][ T1091] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 128.573529][ T1091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.573827][ T1091] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.574119][ T1091] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 128.574482][ T1091] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.574782][ T1091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.575078][ T1091] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 128.575449][ T1091] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.575753][ T1091] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 128.576060][ T1091] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 128.576368][ T1091] ? 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) 
[ 128.576664][ T1091] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 128.576958][ T1091] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 128.577275][ T1091] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 128.577578][ T1091] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 128.577880][ T1091] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 128.578174][ T1091] ? _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) 
[ 128.578519][ T1091] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 128.578817][ T1091] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 128.579107][ T1091] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 128.579492][ T1091] ___sys_sendmsg (net/socket.c:2670) 
[ 128.579785][ T1091] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 128.580090][ T1091] ? __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) 
[ 128.580498][ T1091] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 128.580802][ T1091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.581100][ T1091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.581415][ T1091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.581710][ T1091] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 128.582007][ T1091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.582326][ T1091] __sys_sendmsg (net/socket.c:2700) 
[ 128.582629][ T1091] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 128.583005][ T1091] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 128.583371][ T1091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.583715][ T1091] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 128.584066][ T1091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  128.584440][ T1091] RIP: 0033:0x7f7cbc1911e7
[ 128.584787][ T1091] 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)
[  128.585870][ T1091] RSP: 002b:00007ffe4dad0388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.586322][ T1091] RAX: ffffffffffffffda RBX: 00007ffe4dad0ac0 RCX: 00007f7cbc1911e7
[  128.586758][ T1091] RDX: 0000000000000000 RSI: 00007ffe4dad03f0 RDI: 0000000000000005
[  128.587190][ T1091] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  128.587634][ T1091] R10: 00007f7cbc08e498 R11: 0000000000000246 R12: 0000000000000003
[  128.588066][ T1091] R13: 00000000686e729d R14: 0000000000499600 R15: 0000000000000000
| [  128.722137][ T1092] ------------[ cut here ]------------
| [ 128.722485][ T1092] WARNING: CPU: 0 PID: 1092 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) 
| [  128.723048][ T1092] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  128.725130][ T1092] Tainted: [W]=WARN
[  128.725350][ T1092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 128.725704][ T1092] 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) 
[ 128.725997][ T1092] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  128.727000][ T1092] RSP: 0018:ffffc90001537140 EFLAGS: 00010246
[  128.727361][ T1092] RAX: 0000000000000000 RBX: ffff88800bf69000 RCX: 0000000000000001
[  128.727782][ T1092] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  128.728206][ T1092] RBP: ffffc90001537230 R08: ffff8880058f5000 R09: 0000000000000000
[  128.728632][ T1092] R10: ffffc900015375c8 R11: ffffffffa5659728 R12: 1ffff920002a6e2c
[  128.729048][ T1092] R13: 0000000000002cda R14: ffffc90001537880 R15: ffff88800f432de0
[  128.730025][ T1092] FS:  00007f5cb40e1800(0000) GS:ffff88808f8a7000(0000) knlGS:0000000000000000
[  128.730530][ T1092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.730883][ T1092] CR2: 00000000004e5aa0 CR3: 000000000bc71002 CR4: 0000000000772ef0
[  128.731313][ T1092] PKRU: 55555554
[  128.731526][ T1092] Call Trace:
[  128.731734][ T1092]  <TASK>
[ 128.731875][ T1092] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.732166][ T1092] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 128.732456][ T1092] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.732749][ T1092] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 128.733030][ T1092] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 128.733358][ T1092] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 128.733647][ T1092] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 128.733932][ T1092] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 128.734306][ T1092] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 128.734587][ T1092] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 128.734862][ T1092] ? __kernel_text_address (kernel/extable.c:79) 
[ 128.735144][ T1092] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.735434][ T1092] ? __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) 
[ 128.735713][ T1092] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 128.736058][ T1092] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.736356][ T1092] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.736632][ T1092] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 128.736909][ T1092] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 128.737189][ T1092] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.737490][ T1092] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 128.737765][ T1092] ? __create_object (mm/kmemleak.c:771) 
[ 128.738045][ T1092] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 128.738340][ T1092] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 128.738628][ T1092] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 128.738975][ T1092] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 128.739274][ T1092] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 128.739556][ T1092] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.739831][ T1092] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.740112][ T1092] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.740399][ T1092] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 128.740683][ T1092] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.740961][ T1092] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.741236][ T1092] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 128.741528][ T1092] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.741809][ T1092] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.742089][ T1092] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 128.742376][ T1092] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.742658][ T1092] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 128.742962][ T1092] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 128.743240][ T1092] ? 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) 
[ 128.743529][ T1092] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 128.743809][ T1092] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 128.744094][ T1092] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 128.744391][ T1092] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 128.744674][ T1092] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 128.744953][ T1092] ? _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) 
[ 128.745235][ T1092] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 128.745524][ T1092] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 128.745801][ T1092] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 128.746162][ T1092] ___sys_sendmsg (net/socket.c:2670) 
[ 128.746448][ T1092] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 128.746725][ T1092] ? __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) 
[ 128.747077][ T1092] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 128.747365][ T1092] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.747646][ T1092] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.747929][ T1092] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.748209][ T1092] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 128.748494][ T1092] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.748779][ T1092] __sys_sendmsg (net/socket.c:2700) 
[ 128.749061][ T1092] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 128.749422][ T1092] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 128.749711][ T1092] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.749994][ T1092] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 128.750285][ T1092] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  128.750627][ T1092] RIP: 0033:0x7f5cb42ae1e7
[ 128.750914][ T1092] 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)
[  128.751922][ T1092] RSP: 002b:00007ffdd4171278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.752349][ T1092] RAX: ffffffffffffffda RBX: 00007ffdd41719b0 RCX: 00007f5cb42ae1e7
[  128.752773][ T1092] RDX: 0000000000000000 RSI: 00007ffdd41712e0 RDI: 0000000000000005
[  128.753187][ T1092] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  128.753612][ T1092] R10: 00007f5cb41ab498 R11: 0000000000000246 R12: 0000000000000003
[  128.754026][ T1092] R13: 00000000686e729d R14: 0000000000499600 R15: 0000000000000000
| [  128.896372][ T1093] ------------[ cut here ]------------
| [ 128.896830][ T1093] WARNING: CPU: 2 PID: 1093 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) 
| [  128.897965][ T1093] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  128.900086][ T1093] Tainted: [W]=WARN
[  128.900323][ T1093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 128.900717][ T1093] 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) 
[ 128.901025][ T1093] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  128.902073][ T1093] RSP: 0018:ffffc90001547140 EFLAGS: 00010246
[  128.902458][ T1093] RAX: 0000000000000000 RBX: ffff88800e349000 RCX: 0000000000000001
[  128.902902][ T1093] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  128.903357][ T1093] RBP: ffffc90001547230 R08: ffff88800f2ea000 R09: 0000000000000000
[  128.903789][ T1093] R10: ffffc900015475c8 R11: ffffffffa5659728 R12: 1ffff920002a8e2c
[  128.904283][ T1093] R13: 0000000000006f8b R14: ffffc90001547880 R15: ffff88800f431fe0
[  128.904718][ T1093] FS:  00007fe333c3f800(0000) GS:ffff88808f9a7000(0000) knlGS:0000000000000000
[  128.905242][ T1093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.905620][ T1093] CR2: 00000000004e59f0 CR3: 000000001036d001 CR4: 0000000000772ef0
[  128.906055][ T1093] PKRU: 55555554
[  128.906287][ T1093] Call Trace:
[  128.906509][ T1093]  <TASK>
[ 128.906665][ T1093] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.906962][ T1093] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 128.907274][ T1093] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.907580][ T1093] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 128.907908][ T1093] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 128.908206][ T1093] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 128.908525][ T1093] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 128.908826][ T1093] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 128.909200][ T1093] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 128.909515][ T1093] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 128.909814][ T1093] ? __kernel_text_address (kernel/extable.c:79) 
[ 128.910136][ T1093] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.910449][ T1093] ? __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) 
[ 128.910743][ T1093] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 128.911106][ T1093] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.911416][ T1093] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.911721][ T1093] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 128.912013][ T1093] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 128.912322][ T1093] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.912614][ T1093] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 128.912920][ T1093] ? __create_object (mm/kmemleak.c:771) 
[ 128.913227][ T1093] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 128.913536][ T1093] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 128.913835][ T1093] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 128.914193][ T1093] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 128.914505][ T1093] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 128.914801][ T1093] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.915127][ T1093] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.915437][ T1093] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.915733][ T1093] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 128.916021][ T1093] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.916341][ T1093] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 128.916633][ T1093] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 128.916928][ T1093] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.917224][ T1093] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.917540][ T1093] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 128.917834][ T1093] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 128.918133][ T1093] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 128.918457][ T1093] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 128.918754][ T1093] ? 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) 
[ 128.919049][ T1093] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 128.919361][ T1093] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 128.919668][ T1093] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 128.919967][ T1093] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 128.920272][ T1093] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 128.920577][ T1093] ? _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) 
[ 128.920875][ T1093] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 128.921196][ T1093] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 128.921507][ T1093] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 128.921881][ T1093] ___sys_sendmsg (net/socket.c:2670) 
[ 128.922169][ T1093] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 128.922475][ T1093] ? __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) 
[ 128.922902][ T1093] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 128.923202][ T1093] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.923521][ T1093] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 128.923829][ T1093] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 128.924122][ T1093] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 128.924428][ T1093] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 128.924730][ T1093] __sys_sendmsg (net/socket.c:2700) 
[ 128.925019][ T1093] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 128.925893][ T1093] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 128.926216][ T1093] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 128.926532][ T1093] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 128.926830][ T1093] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  128.927190][ T1093] RIP: 0033:0x7fe333e0c1e7
[ 128.927506][ T1093] 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)
[  128.928573][ T1093] RSP: 002b:00007ffc3ff4e6b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.929006][ T1093] RAX: ffffffffffffffda RBX: 00007ffc3ff4edf0 RCX: 00007fe333e0c1e7
[  128.929453][ T1093] RDX: 0000000000000000 RSI: 00007ffc3ff4e720 RDI: 0000000000000005
[  128.929891][ T1093] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  128.930330][ T1093] R10: 00007fe333d09498 R11: 0000000000000246 R12: 0000000000000003
[  128.930759][ T1093] R13: 00000000686e729d R14: 0000000000499600 R15: 0000000000000000
| [  161.805604][ T1291] ------------[ cut here ]------------
| [ 161.805931][ T1291] WARNING: CPU: 3 PID: 1291 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) 
| [  161.806646][ T1291] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  161.808969][ T1291] Tainted: [W]=WARN
[  161.809206][ T1291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 161.809605][ T1291] 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) 
[ 161.809927][ T1291] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  161.811050][ T1291] RSP: 0018:ffffc90001936ef0 EFLAGS: 00010246
[  161.811450][ T1291] RAX: 0000000000000000 RBX: ffff88800e94a000 RCX: 0000000000000001
[  161.811917][ T1291] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  161.812392][ T1291] RBP: ffffc90001936fe0 R08: 0000000000000000 R09: 0000000000000000
[  161.812867][ T1291] R10: ffffc90001937010 R11: ffffffffa4d798a0 R12: 1ffff92000326de2
[  161.813340][ T1291] R13: 000000000000829a R14: ffffc90001937010 R15: ffff88800e94af08
[  161.813803][ T1291] FS:  00007f3f020db800(0000) GS:ffff88808fa27000(0000) knlGS:0000000000000000
[  161.814359][ T1291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.814751][ T1291] CR2: 00000000004e5aa0 CR3: 000000000f010005 CR4: 0000000000772ef0
[  161.815224][ T1291] PKRU: 55555554
[  161.815469][ T1291] Call Trace:
[  161.815704][ T1291]  <TASK>
[ 161.815867][ T1291] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 161.816184][ T1291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.816515][ T1291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.816828][ T1291] netif_set_mtu (net/core/dev.c:9652) 
[ 161.817140][ T1291] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 161.817478][ T1291] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 161.817714][ T1291] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 161.818152][ T1291] br_add_if (net/bridge/br_if.c:697) bridge 
[ 161.818521][ T1291] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 161.818840][ T1291] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 161.819156][ T1291] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 161.819561][ T1291] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 161.819873][ T1291] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 161.820179][ T1291] ? __kernel_text_address (kernel/extable.c:79) 
[ 161.820507][ T1291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.820821][ T1291] ? __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) 
[ 161.821141][ T1291] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 161.821543][ T1291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.821857][ T1291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.822165][ T1291] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 161.822486][ T1291] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 161.822808][ T1291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.823117][ T1291] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 161.823443][ T1291] ? __create_object (mm/kmemleak.c:771) 
[ 161.823754][ T1291] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 161.824066][ T1291] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 161.824390][ T1291] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 161.824775][ T1291] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 161.825093][ T1291] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 161.825418][ T1291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 161.825729][ T1291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.826058][ T1291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.826381][ T1291] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 161.826688][ T1291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 161.826997][ T1291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 161.827319][ T1291] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 161.827665][ T1291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 161.827998][ T1291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.828330][ T1291] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 161.828658][ T1291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 161.828967][ T1291] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 161.829305][ T1291] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 161.829614][ T1291] ? 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) 
[ 161.829927][ T1291] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 161.830240][ T1291] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 161.830584][ T1291] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 161.830897][ T1291] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 161.831206][ T1291] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 161.831527][ T1291] ? _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) 
[ 161.831843][ T1291] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 161.832155][ T1291] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 161.832477][ T1291] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 161.832883][ T1291] ___sys_sendmsg (net/socket.c:2670) 
[ 161.833200][ T1291] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 161.833521][ T1291] ? __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) 
[ 161.833909][ T1291] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 161.834224][ T1291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.834548][ T1291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.834869][ T1291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.835178][ T1291] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 161.835509][ T1291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 161.835828][ T1291] __sys_sendmsg (net/socket.c:2700) 
[ 161.836137][ T1291] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 161.836536][ T1291] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 161.836862][ T1291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.837176][ T1291] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 161.837500][ T1291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  161.837898][ T1291] RIP: 0033:0x7f3f022a81e7
[ 161.838221][ T1291] 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)
[  161.839346][ T1291] RSP: 002b:00007ffe1c4d43a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  161.839816][ T1291] RAX: ffffffffffffffda RBX: 00007ffe1c4d4ae0 RCX: 00007f3f022a81e7
[  161.840301][ T1291] RDX: 0000000000000000 RSI: 00007ffe1c4d4410 RDI: 0000000000000005
[  161.840769][ T1291] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  161.841236][ T1291] R10: 0000000040162910 R11: 0000000000000246 R12: 0000000000000003
[  161.841712][ T1291] R13: 00000000686e72be R14: 0000000000499600 R15: 0000000000000000
| [  168.351326][ T1339] ------------[ cut here ]------------
| [ 168.351666][ T1339] WARNING: CPU: 0 PID: 1339 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) 
| [  168.352333][ T1339] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  168.354779][ T1339] Tainted: [W]=WARN
[  168.355034][ T1339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.355445][ T1339] 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) 
[ 168.355782][ T1339] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  168.356965][ T1339] RSP: 0018:ffffc90001a16f70 EFLAGS: 00010246
[  168.357388][ T1339] RAX: 0000000000000000 RBX: ffff88800e94a000 RCX: 0000000000000001
[  168.357877][ T1339] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  168.358391][ T1339] RBP: ffffc90001a17058 R08: 0000000000000000 R09: 0000000000000000
[  168.358882][ T1339] R10: ffffc90001a17088 R11: ffffffffa4d798a0 R12: 1ffff92000342df2
[  168.359577][ T1339] R13: 00000000000005dc R14: ffffc90001a17088 R15: ffff88800e94af08
[  168.360067][ T1339] FS:  00007f8f8b701800(0000) GS:ffff88808f8a7000(0000) knlGS:0000000000000000
[  168.360901][ T1339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.361466][ T1339] CR2: 00000000004e5aa0 CR3: 000000000a33b003 CR4: 0000000000772ef0
[  168.361961][ T1339] PKRU: 55555554
[  168.362205][ T1339] Call Trace:
[  168.362529][ T1339]  <TASK>
[ 168.362697][ T1339] ? __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) 
[ 168.363114][ T1339] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 168.363506][ T1339] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 168.363835][ T1339] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 168.364156][ T1339] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.364495][ T1339] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 168.364823][ T1339] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.365151][ T1339] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.365488][ T1339] ? ___sys_sendmsg (net/socket.c:2670) 
[ 168.365811][ T1339] ? __sys_sendmsg (net/socket.c:2700) 
[ 168.366132][ T1339] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.366480][ T1339] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 168.366889][ T1339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.367229][ T1339] netif_set_mtu (net/core/dev.c:9652) 
[ 168.367563][ T1339] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 168.367902][ T1339] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 168.368150][ T1339] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 168.368604][ T1339] br_del_if (net/bridge/br_if.c:743) bridge 
[ 168.368962][ T1339] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 168.369301][ T1339] do_set_master (net/core/rtnetlink.c:2932) 
[ 168.369627][ T1339] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 168.369961][ T1339] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.370393][ T1339] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.370724][ T1339] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.371051][ T1339] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.371401][ T1339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.371730][ T1339] ? __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) 
[ 168.372059][ T1339] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.372472][ T1339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.372810][ T1339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.373131][ T1339] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.373466][ T1339] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.373794][ T1339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.374118][ T1339] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.374461][ T1339] ? __create_object (mm/kmemleak.c:771) 
[ 168.374795][ T1339] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.375123][ T1339] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.375460][ T1339] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.375863][ T1339] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.376192][ T1339] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.376533][ T1339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.376857][ T1339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.377187][ T1339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.377536][ T1339] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.377862][ T1339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.378188][ T1339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.378534][ T1339] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 168.378866][ T1339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.379192][ T1339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.379532][ T1339] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 168.379865][ T1339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.380189][ T1339] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 168.380537][ T1339] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 168.380860][ T1339] ? 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) 
[ 168.381187][ T1339] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 168.381529][ T1339] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 168.381863][ T1339] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.382196][ T1339] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 168.382542][ T1339] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 168.382885][ T1339] ? _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) 
[ 168.383216][ T1339] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.383556][ T1339] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 168.383884][ T1339] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 168.384310][ T1339] ___sys_sendmsg (net/socket.c:2670) 
[ 168.384637][ T1339] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 168.384962][ T1339] ? __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) 
[ 168.385376][ T1339] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 168.385705][ T1339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.386035][ T1339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.386388][ T1339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.386714][ T1339] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 168.387048][ T1339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.387391][ T1339] __sys_sendmsg (net/socket.c:2700) 
[ 168.387711][ T1339] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 168.388112][ T1339] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 168.388464][ T1339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.388790][ T1339] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.389114][ T1339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  168.389523][ T1339] RIP: 0033:0x7f8f8b8ce1e7
[ 168.389864][ T1339] 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)
[  168.391047][ T1339] RSP: 002b:00007ffedde636e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  168.391551][ T1339] RAX: ffffffffffffffda RBX: 00007ffedde63e20 RCX: 00007f8f8b8ce1e7
[  168.392043][ T1339] RDX: 0000000000000000 RSI: 00007ffedde63750 RDI: 0000000000000005
[  168.392540][ T1339] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  168.393035][ T1339] R10: 00007f8f8b7cb498 R11: 0000000000000246 R12: 0000000000000002
[  168.393533][ T1339] R13: 00000000686e72c5 R14: 0000000000499600 R15: 0000000000000000
| [  169.237127][ T1344] ------------[ cut here ]------------
| [ 169.237517][ T1344] WARNING: CPU: 2 PID: 1344 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) 
| [  169.238171][ T1344] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  169.240699][ T1344] Tainted: [W]=WARN
[  169.240959][ T1344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.241397][ T1344] 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) 
[ 169.241766][ T1344] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  169.242977][ T1344] RSP: 0018:ffffc90001a56ef0 EFLAGS: 00010246
[  169.243423][ T1344] RAX: 0000000000000000 RBX: ffff88800e94a000 RCX: 0000000000000001
[  169.243930][ T1344] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  169.244445][ T1344] RBP: ffffc90001a56fe0 R08: 0000000000000000 R09: 0000000000000000
[  169.244977][ T1344] R10: ffffc90001a57010 R11: ffffffffa4d798a0 R12: 1ffff9200034ade2
[  169.245496][ T1344] R13: 000000000000829a R14: ffffc90001a57010 R15: ffff88800e94af08
[  169.246014][ T1344] FS:  00007f07b8341800(0000) GS:ffff88808f9a7000(0000) knlGS:0000000000000000
[  169.246618][ T1344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.247051][ T1344] CR2: 00000000004e6888 CR3: 000000000963b005 CR4: 0000000000772ef0
[  169.247568][ T1344] PKRU: 55555554
[  169.247846][ T1344] Call Trace:
[  169.248104][ T1344]  <TASK>
[ 169.248299][ T1344] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.248657][ T1344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.249004][ T1344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.249362][ T1344] netif_set_mtu (net/core/dev.c:9652) 
[ 169.249715][ T1344] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 169.250071][ T1344] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 169.250348][ T1344] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 169.250865][ T1344] br_add_if (net/bridge/br_if.c:697) bridge 
[ 169.251277][ T1344] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 169.251623][ T1344] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 169.251983][ T1344] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.252422][ T1344] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.252786][ T1344] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.253134][ T1344] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.253495][ T1344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.253848][ T1344] ? __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) 
[ 169.254189][ T1344] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.254620][ T1344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.254978][ T1344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.255335][ T1344] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.255681][ T1344] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.256033][ T1344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.256380][ T1344] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.256713][ T1344] ? __create_object (mm/kmemleak.c:771) 
[ 169.257091][ T1344] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.257447][ T1344] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.257786][ T1344] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.258217][ T1344] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.258595][ T1344] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.258955][ T1344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.259305][ T1344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.259647][ T1344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.259992][ T1344] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.260337][ T1344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.260674][ T1344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.261018][ T1344] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.261379][ T1344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.261717][ T1344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.262075][ T1344] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.262427][ T1344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.262779][ T1344] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.263171][ T1344] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.263524][ T1344] ? 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) 
[ 169.263870][ T1344] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 169.264232][ T1344] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.264591][ T1344] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.264934][ T1344] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.265300][ T1344] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.265640][ T1344] ? _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) 
[ 169.265982][ T1344] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.266361][ T1344] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.266700][ T1344] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.267143][ T1344] ___sys_sendmsg (net/socket.c:2670) 
[ 169.267495][ T1344] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.267834][ T1344] ? __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) 
[ 169.268277][ T1344] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.268621][ T1344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.268969][ T1344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.269361][ T1344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.269704][ T1344] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 169.270038][ T1344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.270420][ T1344] __sys_sendmsg (net/socket.c:2700) 
[ 169.270754][ T1344] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.271179][ T1344] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.271552][ T1344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.271892][ T1344] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.272250][ T1344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.272682][ T1344] RIP: 0033:0x7f07b850e1e7
[ 169.273043][ T1344] 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)
[  169.274264][ T1344] RSP: 002b:00007ffe6415e868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.274767][ T1344] RAX: ffffffffffffffda RBX: 00007ffe6415efa0 RCX: 00007f07b850e1e7
[  169.275310][ T1344] RDX: 0000000000000000 RSI: 00007ffe6415e8d0 RDI: 0000000000000005
[  169.275812][ T1344] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  169.276347][ T1344] R10: 0000000022aae910 R11: 0000000000000246 R12: 0000000000000003
[  169.276845][ T1344] R13: 00000000686e72c5 R14: 0000000000499600 R15: 0000000000000000
| [  176.398312][ T1397] ------------[ cut here ]------------
| [ 176.398734][ T1397] WARNING: CPU: 2 PID: 1397 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) 
| [  176.399457][ T1397] 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 ts_kmp ts_bm xt_string nft_compat nf_tables dummy
| [  176.402096][ T1397] Tainted: [W]=WARN
[  176.402391][ T1397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 176.402851][ T1397] 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) 
[ 176.403232][ T1397] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[  176.404501][ T1397] RSP: 0018:ffffc90001bc6e80 EFLAGS: 00010246
[  176.404952][ T1397] RAX: 0000000000000000 RBX: ffff88800e94a000 RCX: 0000000000000001
[  176.405499][ T1397] RDX: 0000000000000000 RSI: ffffffffa489f52e RDI: ffffffffa405a5a0
[  176.406043][ T1397] RBP: ffffc90001bc6f68 R08: 0000000000000000 R09: 0000000000000000
[  176.406604][ T1397] R10: ffffc90001bc6f98 R11: ffffffffa4d798a0 R12: 1ffff92000378dd4
[  176.407149][ T1397] R13: 00000000000005dc R14: ffffc90001bc6f98 R15: ffff88800e94af08
[  176.407922][ T1397] FS:  00007f0bdae1b800(0000) GS:ffff88808f9a7000(0000) knlGS:0000000000000000
[  176.408884][ T1397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  176.409509][ T1397] CR2: 00000000004a1738 CR3: 000000000bd4b001 CR4: 0000000000772ef0
[  176.410191][ T1397] PKRU: 55555554
[  176.410676][ T1397] Call Trace:
[  176.410986][ T1397]  <TASK>
[ 176.411175][ T1397] ? __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) 
[ 176.411652][ T1397] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 176.412061][ T1397] ? br_device_event (net/bridge/br.c:141) bridge 
[ 176.412467][ T1397] ? notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 176.412840][ T1397] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 176.413205][ T1397] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 176.413579][ T1397] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 176.413939][ T1397] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 176.414332][ T1397] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 176.414710][ T1397] ? ___sys_sendmsg (net/socket.c:2670) 
[ 176.415067][ T1397] ? __sys_sendmsg (net/socket.c:2700) 
[ 176.415444][ T1397] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 176.415805][ T1397] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 176.416279][ T1397] netif_set_mtu (net/core/dev.c:9652) 
[ 176.416645][ T1397] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 176.417024][ T1397] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 176.417320][ T1397] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 176.417817][ T1397] br_del_if (net/bridge/br_if.c:743) bridge 
[ 176.418215][ T1397] br_device_event (net/bridge/br.c:141) bridge 
[ 176.418637][ T1397] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 176.419123][ T1397] ? nft_offload_netdev_event (net/netfilter/nf_tables_offload.c:684) nf_tables 
[ 176.419631][ T1397] notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 176.420001][ T1397] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 176.420476][ T1397] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 176.420930][ T1397] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 176.421311][ T1397] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 176.421680][ T1397] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 176.422088][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 176.422483][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 176.422869][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 176.423245][ T1397] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 176.423620][ T1397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 176.423987][ T1397] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 176.424357][ T1397] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 176.424717][ T1397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 176.425089][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 176.425477][ T1397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 176.425845][ T1397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 176.426209][ T1397] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 176.426614][ T1397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 176.426982][ T1397] ? 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) 
[ 176.427359][ T1397] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 176.427730][ T1397] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 176.428105][ T1397] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 176.428501][ T1397] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 176.428869][ T1397] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 176.429233][ T1397] ? _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) 
[ 176.429613][ T1397] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 176.429979][ T1397] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 176.430367][ T1397] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 176.430836][ T1397] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 176.431215][ T1397] ___sys_sendmsg (net/socket.c:2670) 
[ 176.431594][ T1397] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 176.431957][ T1397] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 176.432335][ T1397] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 176.432700][ T1397] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 176.433083][ T1397] ? __handle_mm_fault (mm/memory.c:6212) 
[ 176.433460][ T1397] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 176.433833][ T1397] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 176.434214][ T1397] __sys_sendmsg (net/socket.c:2700) 
[ 176.434607][ T1397] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 176.434977][ T1397] ? 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) 
[ 176.435361][ T1397] ? 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) 
[ 176.435727][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 176.436093][ T1397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 176.436476][ T1397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  176.436930][ T1397] RIP: 0033:0x7f0bdafe81e7
[ 176.437319][ T1397] 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)
[  176.438861][ T1397] RSP: 002b:00007fff83fa6308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  176.439441][ T1397] RAX: ffffffffffffffda RBX: 00007fff83fa6a40 RCX: 00007f0bdafe81e7
[  176.439987][ T1397] RDX: 0000000000000000 RSI: 00007fff83fa6370 RDI: 0000000000000005
[  176.440540][ T1397] RBP: 0000000000000000 R08: 000000000000002c R09: 0000000000404130
[  176.441077][ T1397] R10: 0000000000404130 R11: 0000000000000246 R12: 00007fff83fa6a58


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