Crash Virtualbox guest bcause of segfalut of libc

[Yomo]

Guest Windows10 is crashed suddenly when it is happen segfalut on Debian9 host.

Debian9 syslog is recorded with below messages. It is seemed that this crash is associated with VBoxDrvLinuxIOCtl control.

Oct  5 07:45:53 svyomo2 kernel: [172631.378421] EMT-5[6163]: segfault at 7f7cf160ffa0 ip 00007f7d361d80b4 sp 00007f7cf170e918 error 4 in libc-2.24.so[7f7d360af000+195000]
Oct  5 07:45:53 svyomo2 kernel: [172631.378430] Code: 0e 88 0f c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 4c 17 f0 c3 48 8b 4c 16 f8 48 8b 36 48 89 4c 17 f8 48 89 37 c3 <8b> 4c 16 fc 8b 36 89 4c 17 fc 89 37 c3 0f b7 4c 16 fe 0f b7 36 66
Oct  5 07:45:53 svyomo2 kernel: [172631.378561] VBoxDrvLinuxIOCtl: copy_to_user(0x7f7cc00f28e0,,0x18); uCmd=0xc0305698!
Oct  5 07:45:53 svyomo2 kernel: [172631.378636] VBoxDrvLinuxIOCtl: copy_to_user(0x7f7cc10dce10,,0x18); uCmd=0xc0305698!
Oct  5 07:45:56 svyomo2 kernel: [172634.716100] device enxcce1d50dc8db left promiscuous mode
Oct  5 07:45:56 svyomo2 kernel: [172634.740027] vboxnetflt: 0 out of 332085879 packets were not sent (directed to host)
Oct  5 07:46:52 svyomo2 kernel: [172690.335485] vboxdrv: 0000000013086699 VMMR0.r0
Oct  5 07:46:52 svyomo2 kernel: [172690.818663] vboxdrv: 00000000f3fc2f31 VBoxDDR0.r0
Oct  5 07:46:52 svyomo2 kernel: [172691.049999] VBoxNetFlt: attached to 'enxcce1d50dc8db' / cc:e1:d5:0d:c8:db
Oct  5 07:46:53 svyomo2 kernel: [172691.509566] device enxcce1d50dc8db entered promiscuous mode
Oct  5 07:46:53 svyomo2 kernel: [172691.556485] vboxdrv: 0000000094df3d3b VBoxEhciR0.r0

[Yomo]

Vbox log