[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ 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. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.31' (ECDSA) to the list of known hosts. syzkaller login: [ 64.740326][ T6881] IPVS: ftp: loaded support on port[0] = 21 [ 64.818413][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.834795][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.854746][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 64.875518][ T7] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.884529][ T7] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.894258][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.911707][ T6881] ------------[ cut here ]------------ [ 64.917601][ T6881] WARNING: CPU: 0 PID: 6881 at net/mac80211/ieee80211_i.h:1447 sta_info_alloc+0x1900/0x1f90 [ 64.927807][ T6881] Kernel panic - not syncing: panic_on_warn set ... [ 64.934411][ T6881] CPU: 0 PID: 6881 Comm: syz-executor260 Not tainted 5.9.0-rc8-syzkaller #0 [ 64.943867][ T6881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.953902][ T6881] Call Trace: [ 64.957175][ T6881] dump_stack+0x198/0x1fd [ 64.961486][ T6881] panic+0x382/0x7fb [ 64.965361][ T6881] ? __warn_printk+0xf3/0xf3 [ 64.969945][ T6881] ? printk+0xba/0xed [ 64.973908][ T6881] ? log_store.cold+0x16/0x16 [ 64.978580][ T6881] ? __warn.cold+0x5/0x4b [ 64.982889][ T6881] ? __warn+0xd6/0x1f2 [ 64.986960][ T6881] ? sta_info_alloc+0x1900/0x1f90 [ 64.991979][ T6881] __warn.cold+0x20/0x4b [ 64.996206][ T6881] ? sta_info_alloc+0x1900/0x1f90 [ 65.001472][ T6881] report_bug+0x1bd/0x210 [ 65.005803][ T6881] handle_bug+0x38/0x90 [ 65.010000][ T6881] exc_invalid_op+0x14/0x40 [ 65.014482][ T6881] asm_exc_invalid_op+0x12/0x20 [ 65.019329][ T6881] RIP: 0010:sta_info_alloc+0x1900/0x1f90 [ 65.024956][ T6881] Code: 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f0 04 00 00 49 8b 9f 60 01 00 00 e9 fc f6 ff ff e8 10 05 b6 f9 <0f> 0b e8 f9 76 66 00 31 ff 89 c3 89 c6 e8 5e 01 b6 f9 85 db 74 1d [ 65.045409][ T6881] RSP: 0018:ffffc900056f7498 EFLAGS: 00010293 [ 65.051457][ T6881] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff87c03951 [ 65.059436][ T6881] RDX: ffff8880939a63c0 RSI: ffffffff87c03a00 RDI: 0000000000000005 [ 65.067387][ T6881] RBP: ffff888089790c80 R08: 0000000000000001 R09: ffffffff8d0c39e7 [ 65.075338][ T6881] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 65.083290][ T6881] R13: ffff8880897931b0 R14: dffffc0000000000 R15: ffff888093238000 [ 65.091341][ T6881] ? sta_info_alloc+0x1851/0x1f90 [ 65.096366][ T6881] ? sta_info_alloc+0x1900/0x1f90 [ 65.101388][ T6881] ? sta_info_alloc+0x1900/0x1f90 [ 65.106402][ T6881] ieee80211_add_station+0x28c/0x660 [ 65.111966][ T6881] nl80211_new_station+0xde7/0x1440 [ 65.117333][ T6881] ? rdev_set_coalesce+0x390/0x390 [ 65.122465][ T6881] ? nl80211_pre_doit+0xa2/0x630 [ 65.128057][ T6881] ? nl80211_dump_wiphy_parse.constprop.0+0x580/0x580 [ 65.134814][ T6881] genl_rcv_msg+0x61d/0x980 [ 65.139312][ T6881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x250/0x250 [ 65.146253][ T6881] ? lock_release+0x8f0/0x8f0 [ 65.152317][ T6881] netlink_rcv_skb+0x15a/0x430 [ 65.157089][ T6881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x250/0x250 [ 65.164011][ T6881] ? netlink_ack+0xa10/0xa10 [ 65.168603][ T6881] ? __kmalloc_node_track_caller+0x38/0x60 [ 65.174392][ T6881] genl_rcv+0x24/0x40 [ 65.178355][ T6881] netlink_unicast+0x533/0x7d0 [ 65.183123][ T6881] ? netlink_attachskb+0x810/0x810 [ 65.188227][ T6881] ? __phys_addr_symbol+0x2c/0x70 [ 65.193249][ T6881] ? __check_object_size+0x171/0x3e4 [ 65.198603][ T6881] netlink_sendmsg+0x856/0xd90 [ 65.203376][ T6881] ? netlink_unicast+0x7d0/0x7d0 [ 65.208300][ T6881] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 65.213584][ T6881] ? netlink_unicast+0x7d0/0x7d0 [ 65.218505][ T6881] sock_sendmsg+0xcf/0x120 [ 65.222902][ T6881] ____sys_sendmsg+0x6e8/0x810 [ 65.227647][ T6881] ? kernel_sendmsg+0x50/0x50 [ 65.232314][ T6881] ? do_recvmmsg+0x6d0/0x6d0 [ 65.236917][ T6881] ? stack_trace_consume_entry+0x160/0x160 [ 65.242816][ T6881] ___sys_sendmsg+0xf3/0x170 [ 65.247402][ T6881] ? sendmsg_copy_msghdr+0x160/0x160 [ 65.252671][ T6881] ? syscall_exit_to_user_mode+0x7e/0x2e0 [ 65.258388][ T6881] ? lock_downgrade+0x830/0x830 [ 65.263220][ T6881] ? check_preemption_disabled+0x50/0x130 [ 65.268944][ T6881] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 65.274731][ T6881] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 65.280691][ T6881] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 65.286477][ T6881] ? lockdep_hardirqs_on+0x53/0x100 [ 65.291677][ T6881] ? _raw_spin_unlock_irqrestore+0x5c/0x90 [ 65.297466][ T6881] ? debug_object_active_state+0x260/0x350 [ 65.303256][ T6881] ? debug_object_init_on_stack+0x20/0x20 [ 65.309238][ T6881] ? __fget_light+0x215/0x280 [ 65.313961][ T6881] __sys_sendmsg+0xe5/0x1b0 [ 65.318454][ T6881] ? __sys_sendmsg_sock+0xb0/0xb0 [ 65.323465][ T6881] ? lock_is_held_type+0xbb/0xf0 [ 65.328391][ T6881] ? check_preemption_disabled+0x50/0x130 [ 65.334105][ T6881] ? syscall_enter_from_user_mode+0x1d/0x60 [ 65.340033][ T6881] do_syscall_64+0x2d/0x70 [ 65.344458][ T6881] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.350331][ T6881] RIP: 0033:0x441999 [ 65.354207][ T6881] Code: e8 dc 05 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.373792][ T6881] RSP: 002b:00007fff792dd638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.382275][ T6881] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441999 [ 65.390235][ T6881] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 65.398205][ T6881] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000002000000000 [ 65.406154][ T6881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 65.414121][ T6881] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 65.423485][ T6881] Kernel Offset: disabled [ 65.427907][ T6881] Rebooting in 86400 seconds..