Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts.
syzkaller login: [   68.612751][ T6548] ieee80211 phy3: Selected rate control algorithm 'minstrel_ht'
[   68.637280][   T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   68.651110][ T6548] ieee80211 phy4: Selected rate control algorithm 'minstrel_ht'
[   68.659165][   T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   68.676176][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   68.701773][   T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
executing program
[   68.713294][   T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   68.723796][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   68.734848][ T6548] =======================================================
[   68.734848][ T6548] WARNING: The mand mount option has been deprecated and
[   68.734848][ T6548]          and is ignored by this kernel. Remove the mand
[   68.734848][ T6548]          option from the mount to silence this warning.
[   68.734