[ OK ] Started Daily apt upgrade and clean activities. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Timers. Starting Permit User Sessions... [ 59.392203][ T8072] sshd (8072) used greatest stack depth: 22960 bytes left [ OK ] Started System Logging Service. [ OK ] Found device /dev/ttyS0. [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Warning: Permanently added '10.128.1.26' (ECDSA) to the list of known hosts. [ 77.928966][ T37] audit: type=1400 audit(1619641318.299:8): avc: denied { execmem } for pid=8385 comm="syz-executor706" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.946833][ T8386] IPVS: ftp: loaded support on port[0] = 21 [ 78.054501][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.070044][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.079274][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.115386][ T25] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.123654][ T25] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.134353][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.148155][ T25] ------------[ cut here ]------------ [ 78.148639][ T8386] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 78.154993][ T25] WARNING: CPU: 1 PID: 25 at net/mac80211/sta_info.c:547 sta_info_insert_rcu+0x274/0x2c40 [ 78.176106][ T25] Modules linked in: [ 78.180166][ T25] CPU: 1 PID: 25 Comm: kworker/u4:1 Not tainted 5.12.0-syzkaller #0 [ 78.188173][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.198592][ T25] Workqueue: phy4 ieee80211_iface_work [ 78.204430][ T25] RIP: 0010:sta_info_insert_rcu+0x274/0x2c40 [ 78.212069][ T25] Code: 24 e8 10 d5 17 f9 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 0a dd 17 f9 45 84 e4 0f 84 bc 00 00 00 e8 ec d4 17 f9 <0f> 0b 41 bc ea ff ff ff e8 df d4 17 f9 4c 89 f6 4c 89 ff e8 c4 f9 [ 78.232596][ T25] RSP: 0018:ffffc90000e17970 EFLAGS: 00010293 [ 78.238900][ T25] RAX: 0000000000000000 RBX: ffff888033e30c00 RCX: 0000000000000000 [ 78.246954][ T25] RDX: ffff8880120ae2c0 RSI: ffffffff885b33a4 RDI: 0000000000000003 [ 78.255408][ T25] RBP: ffffc90000e17ab0 R08: 0000000000000000 R09: 0000000000000001 [ 78.265085]