======================================
| xx__-> [   16.833184][  T251] ip (251) used greatest stack depth: 23792 bytes left
| [   21.687291][  T283] ------------[ cut here ]------------
| [ 21.687871][ T283] WARNING: CPU: 2 PID: 283 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) 
| [   21.688462][  T283] Modules linked in: veth
[   21.689289][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.689671][ T283] 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) 
[ 21.689986][ T283] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.691025][  T283] RSP: 0018:ffffc900005c7140 EFLAGS: 00010246
[   21.691399][  T283] RAX: 0000000000000000 RBX: ffff888009204000 RCX: 0000000000000001
[   21.691855][  T283] RDX: 0000000000000000 RSI: ffffffffa669f52e RDI: ffffffffa5e5a5a0
[   21.692301][  T283] RBP: ffffc900005c7230 R08: ffff888004fc5000 R09: 0000000000000000
[   21.692754][  T283] R10: ffffc900005c75c8 R11: ffffffffa7459728 R12: 1ffff920000b8e2c
[   21.693481][  T283] R13: 0000000000000500 R14: ffffc900005c7880 R15: ffff888005e18ae0
[   21.693965][  T283] FS:  00007f86335b0800(0000) GS:ffff88808dba7000(0000) knlGS:0000000000000000
[   21.694477][  T283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.694861][  T283] CR2: 00000000004e59f8 CR3: 000000000b751001 CR4: 0000000000772ef0
[   21.695306][  T283] PKRU: 55555554
[   21.695547][  T283] Call Trace:
[   21.695806][  T283]  <TASK>
[ 21.695976][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.696293][ T283] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.696616][ T283] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.696931][ T283] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 21.697246][ T283] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 21.697560][ T283] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 21.697869][ T283] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 21.698181][ T283] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.698567][ T283] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.698866][ T283] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.699163][ T283] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.699471][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.699782][ T283] ? __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) 
[ 21.700081][ T283] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.700448][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.700757][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.701058][ T283] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.701356][ T283] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.701673][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.701972][ T283] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.702265][ T283] ? __create_object (mm/kmemleak.c:771) 
[ 21.702585][ T283] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.702904][ T283] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.703213][ T283] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.703595][ T283] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.703918][ T283] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.704219][ T283] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.704527][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.704833][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.705133][ T283] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.705430][ T283] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.705762][ T283] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.706065][ T283] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.706379][ T283] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.706697][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.707009][ T283] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.707316][ T283] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.707634][ T283] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.707950][ T283] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.708261][ T283] ? 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) 
[ 21.708570][ T283] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.708871][ T283] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.709176][ T283] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.709478][ T283] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.709807][ T283] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.710112][ T283] ? _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) 
[ 21.710424][ T283] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.710737][ T283] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.711055][ T283] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.711439][ T283] ___sys_sendmsg (net/socket.c:2670) 
[ 21.711744][ T283] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.712043][ T283] ? __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) 
[ 21.712419][ T283] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.712733][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.713038][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.713343][ T283] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.713653][ T283] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.713949][ T283] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.714296][ T283] __sys_sendmsg (net/socket.c:2700) 
[ 21.714613][ T283] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.714995][ T283] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.715313][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.715645][ T283] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.715981][ T283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.716355][  T283] RIP: 0033:0x7f863377d1e7
[ 21.716686][ T283] 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)
[   21.717759][  T283] RSP: 002b:00007ffc3ab8b458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.718214][  T283] RAX: ffffffffffffffda RBX: 00007ffc3ab8bb90 RCX: 00007f863377d1e7
[   21.718673][  T283] RDX: 0000000000000000 RSI: 00007ffc3ab8b4c0 RDI: 0000000000000005
[   21.719119][  T283] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   21.719572][  T283] R10: 00007f863367a498 R11: 0000000000000246 R12: 0000000000000004
[   21.720031][  T283] R13: 00000000686e4ee6 R14: 0000000000499600 R15: 0000000000000000
| [   22.532602][  T289] ------------[ cut here ]------------
| [ 22.532922][ T289] WARNING: CPU: 3 PID: 289 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.533486][  T289] Modules linked in: veth
| [   22.534798][  T289] Tainted: [W]=WARN
[   22.535018][  T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.535374][ T289] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.535675][ T289] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.536701][  T289] RSP: 0018:ffffc90000627140 EFLAGS: 00010246
[   22.537053][  T289] RAX: 0000000000000000 RBX: ffff888008fb9000 RCX: 0000000000000001
[   22.537475][  T289] RDX: 0000000000000000 RSI: ffffffffa669f52e RDI: ffffffffa5e5a5a0
[   22.537903][  T289] RBP: ffffc90000627230 R08: ffff8880052ed000 R09: 0000000000000000
[   22.538320][  T289] R10: ffffc900006275c8 R11: ffffffffa7459728 R12: 1ffff920000c4e2c
[   22.538746][  T289] R13: 0000000000000500 R14: ffffc90000627880 R15: ffff888005e04e60
[   22.539169][  T289] FS:  00007fa41242f800(0000) GS:ffff88808dc27000(0000) knlGS:0000000000000000
[   22.539666][  T289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.540018][  T289] CR2: 00000000004e5aa0 CR3: 0000000009a26003 CR4: 0000000000772ef0
[   22.540436][  T289] PKRU: 55555554
[   22.540659][  T289] Call Trace:
[   22.540870][  T289]  <TASK>
[ 22.541017][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.541300][ T289] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.541588][ T289] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.541871][ T289] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 22.542150][ T289] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 22.542432][ T289] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 22.542729][ T289] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 22.543019][ T289] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.543371][ T289] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.543661][ T289] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.543938][ T289] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.544219][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.544499][ T289] ? __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) 
[ 22.544789][ T289] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.545137][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.545418][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.545711][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.545991][ T289] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.546272][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.546560][ T289] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.546837][ T289] ? __create_object (mm/kmemleak.c:771) 
[ 22.547122][ T289] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.547403][ T289] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.547694][ T289] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.548041][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.548324][ T289] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.548621][ T289] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.548899][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.549182][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.549464][ T289] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.549750][ T289] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.550031][ T289] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.550309][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.550599][ T289] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.550883][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.551166][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.551448][ T289] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.551740][ T289] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.552033][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.552311][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.552604][ T289] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.552888][ T289] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.553176][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.553466][ T289] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.553756][ T289] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.554041][ T289] ? _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) 
[ 22.554326][ T289] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.554616][ T289] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.554899][ T289] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.555260][ T289] ___sys_sendmsg (net/socket.c:2670) 
[ 22.555544][ T289] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.555836][ T289] ? __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) 
[ 22.556185][ T289] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.556467][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.556759][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.557044][ T289] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.557325][ T289] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.557614][ T289] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.557903][ T289] __sys_sendmsg (net/socket.c:2700) 
[ 22.558192][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.558544][ T289] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.558837][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.559116][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.559401][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.559756][  T289] RIP: 0033:0x7fa4125fc1e7
[ 22.560051][ T289] 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)
[   22.561065][  T289] RSP: 002b:00007ffd2c4e00a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.561488][  T289] RAX: ffffffffffffffda RBX: 00007ffd2c4e07e0 RCX: 00007fa4125fc1e7
[   22.561920][  T289] RDX: 0000000000000000 RSI: 00007ffd2c4e0110 RDI: 0000000000000005
[   22.562340][  T289] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   22.562771][  T289] R10: 00007fa4124f9498 R11: 0000000000000246 R12: 0000000000000003


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