Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. syzkaller login: [ 67.519358][ T197] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.555320][ T197] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.585295][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.607609][ T197] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.615556][ T197] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.628188][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.645140][ T8428] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 67.646823][ T53] ------------[ cut here ]------------ [ 67.667436][ T53] WARNING: CPU: 1 PID: 53 at net/mac80211/sta_info.c:547 sta_info_insert_rcu+0x274/0x2cc0 [ 67.677875][ T53] Modules linked in: [ 67.681844][ T53] CPU: 1 PID: 53 Comm: kworker/u4:2 Not tainted 5.12.0-rc7-next-20210415-syzkaller #0 [ 67.692437][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.704034][ T53] Workqueue: phy3 ieee80211_iface_work [ 67.710562][ T53] RIP: 0010:sta_info_insert_rcu+0x274/0x2cc0 [ 67.717561][ T53] Code: 24 e8 90 eb 0f f9 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 2a f2 0f f9 45 84 e4 0f 84 a3 00 00 00 e8 6c eb 0f f9 <0f> 0b 41 bc ea ff ff ff e8 5f eb 0f f9 4c 89 f6 4c 89 ff e8 c4 f9 [ 67.739468][ T53] RSP: 0018:ffffc90000f6f968 EFLAGS: 00010293 [