[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts.
syzkaller login: [   51.535703][ T8383] IPVS: ftp: loaded support on port[0] = 21
[   51.638031][   T79] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   51.654904][   T79] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   51.679534][   T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   51.701372][   T79] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   51.710043][   T79] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   51.722343][   T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   51.740408][ T8383] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
[   51.753678][    T9] ------------[ cut here ]------------
[   51.761342][    T9] WARNING: CPU: 1 PID: 9 at net/mac80211/sta_info.c:548 sta_info_insert_rcu+0x121d/0x1fb0
[   51.772951][    T9] Modules linked in:
[   51.776911][    T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 5.12.0-rc4-syzkaller #0
[   51.786293][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.797049][    T9] Workqueue: phy3 ieee80211_iface_work
[   51.803550][    T9] RIP: 0010:sta_info_insert_rcu+0x121d/0x1fb0
[   51.809883][    T9] Code: f8 48 c7 c7 80 01 71 8c e8 50 d6 00 00 48 8b 7c 24 40 4c 89 f6 48 89 ea e8 30 83 ea fa 49 89 c5 e9 6d 01 00 00 e8 03 a4 8f f8 <0f> 0b 41 bd ea ff ff ff eb 0b e8 f4 a3 8f f8 41 bd 9c ff ff ff 4c
[   51.829889][    T9] RSP: 0018:ffffc90000ce7a78 EFLAGS: 00010293
[   51.836169][    T9] RAX: ffffffff88e96a4d RBX: ffff8