Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.245' (ECDSA) to the list of known hosts. syzkaller login: [ 74.673880][ T8485] IPVS: ftp: loaded support on port[0] = 21 [ 74.855300][ T207] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.869201][ T207] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.888831][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.922092][ T207] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.930220][ T207] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.940693][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.955161][ T8485] netlink: 'syz-executor189': attribute type 11 has an invalid length. [ 74.976589][ T3204] ------------[ cut here ]------------ [ 74.983168][ T3204] WARNING: CPU: 0 PID: 3204 at net/wireless/core.c:1113 _cfg80211_unregister_wdev+0x453/0x740 [ 74.994031][ T3204] Modules linked in: [ 74.998000][ T3204] CPU: 0 PID: 3204 Comm: kworker/0:3 Not tainted 5.11.0-rc5-syzkaller #0 [ 75.007239][ T3204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.020528][ T3204] Workqueue: events cfg80211_destroy_iface_wk [