[ 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... [ 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 '10.128.15.204' (ECDSA) to the list of known hosts. syzkaller login: [ 61.171718][ T6866] IPVS: ftp: loaded support on port[0] = 21 [ 61.262598][ T246] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.276110][ T246] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.298489][ T6785] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 61.317498][ T4206] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.326090][ T4206] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.337649][ T6785] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.375152][ T6866] ------------[ cut here ]------------ [ 61.380791][ T6866] WARNING: CPU: 1 PID: 6866 at net/mac80211/ieee80211_i.h:1447 sta_info_alloc+0x1900/0x1f90 [ 61.391269][ T6866] Kernel panic - not syncing: panic_on_warn set ... [ 61.397955][ T6866] CPU: 1 PID: 6866 Comm: syz-executor827 Not tainted 5.9.0-rc8-syzkaller #0 [ 61.406596][ T6866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.416642][ T6866] Call Trace: [ 61.419954][ T6866] dump_stack+0x198/0x1fd [ 61.424264][ T6866] panic+0x382/0x7fb [ 61.428137][ T6866] ? __warn_printk+0xf3/0xf3 [ 61.432704][ T6866] ? printk+0xba/0xed [ 61.436663][ T6866] ? log_store.cold+0x16/0x16 [ 61.441318][ T6866] ? __warn.cold+0x5/0x4b [ 61.445622][ T6866] ? __warn+0xd6/0x1f2 [ 61.449672][ T6866] ? sta_info_alloc+0x1900/0x1f90 [ 61.454672][ T6866] __warn.cold+0x20/0x4b [ 61.458895][ T6866] ? sta_info_alloc+0x1900/0x1f90 [ 61.463894][ T6866] report_bug+0x1bd/0x210 [ 61.468214][ T6866] handle_bug+0x38/0x90 [ 61.472471][ T6866] exc_invalid_op+0x14/0x40 [ 61.477103][ T6866] asm_exc_invalid_op+0x12/0x20 [ 61.481936][ T6866] RIP: 0010:sta_info_alloc+0x1900/0x1f90 [ 61.487547][ T6866] 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 e0 04 b6 f9 <0f> 0b e8 c9 76 66 00 31 ff 89 c3 89 c6 e8 2e 01 b6 f9 85 db 74 1d [ 61.507140][ T6866] RSP: 0018:ffffc90005607498 EFLAGS: 00010293 [ 61.513184][ T6866] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff87c03981 [ 61.521135][ T6866] RDX: ffff8880a75624c0 RSI: ffffffff87c03a30 RDI: 0000000000000005 [ 61.529094][ T6866] RBP: ffff888088e10c80 R08: 0000000000000001 R09: ffffffff8d0c39e7 [ 61.537042][ T6866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 61.544991][ T6866] R13: ffff888088e131b0 R14: dffffc0000000000 R15: ffff888092198000 [ 61.552953][ T6866] ? sta_info_alloc+0x1851/0x1f90 [ 61.557955][ T6866] ? sta_info_alloc+0x1900/0x1f90 [ 61.562970][ T6866] ? sta_info_alloc+0x1900/0x1f90 [ 61.567992][ T6866] ieee80211_add_station+0x28c/0x660 [ 61.573257][ T6866] nl80211_new_station+0xde7/0x1440 [ 61.578435][ T6866] ? rdev_set_coalesce+0x390/0x390 [ 61.583536][ T6866] ? nl80211_pre_doit+0xa2/0x630 [ 61.588463][ T6866] ? nl80211_dump_wiphy_parse.constprop.0+0x580/0x580 [ 61.595201][ T6866] genl_rcv_msg+0x61d/0x980 [ 61.599687][ T6866] ? genl_family_rcv_msg_attrs_parse.isra.0+0x250/0x250 [ 61.606618][ T6866] ? lock_release+0x8f0/0x8f0 [ 61.611272][ T6866] netlink_rcv_skb+0x15a/0x430 [ 61.616107][ T6866] ? genl_family_rcv_msg_attrs_parse.isra.0+0x250/0x250 [ 61.623033][ T6866] ? netlink_ack+0xa10/0xa10 [ 61.627606][ T6866] ? __kmalloc_node_track_caller+0x38/0x60 [ 61.633420][ T6866] genl_rcv+0x24/0x40 [ 61.637389][ T6866] netlink_unicast+0x533/0x7d0 [ 61.642144][ T6866] ? netlink_attachskb+0x810/0x810 [ 61.647236][ T6866] ? __phys_addr_symbol+0x2c/0x70 [ 61.652238][ T6866] ? __check_object_size+0x171/0x3e4 [ 61.657521][ T6866] netlink_sendmsg+0x856/0xd90 [ 61.662271][ T6866] ? netlink_unicast+0x7d0/0x7d0 [ 61.667192][ T6866] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 61.672470][ T6866] ? netlink_unicast+0x7d0/0x7d0 [ 61.677395][ T6866] sock_sendmsg+0xcf/0x120 [ 61.681798][ T6866] ____sys_sendmsg+0x6e8/0x810 [ 61.686553][ T6866] ? kernel_sendmsg+0x50/0x50 [ 61.691207][ T6866] ? do_recvmmsg+0x6d0/0x6d0 [ 61.695785][ T6866] ? stack_trace_consume_entry+0x160/0x160 [ 61.701588][ T6866] ___sys_sendmsg+0xf3/0x170 [ 61.706170][ T6866] ? sendmsg_copy_msghdr+0x160/0x160 [ 61.711431][ T6866] ? syscall_exit_to_user_mode+0x7e/0x2e0 [ 61.717128][ T6866] ? lock_downgrade+0x830/0x830 [ 61.721979][ T6866] ? check_preemption_disabled+0x50/0x130 [ 61.727679][ T6866] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 61.733474][ T6866] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 61.739443][ T6866] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 61.745226][ T6866] ? lockdep_hardirqs_on+0x53/0x100 [ 61.750412][ T6866] ? _raw_spin_unlock_irqrestore+0x5c/0x90 [ 61.756209][ T6866] ? debug_object_active_state+0x260/0x350 [ 61.762083][ T6866] ? debug_object_init_on_stack+0x20/0x20 [ 61.767802][ T6866] ? __fget_light+0x215/0x280 [ 61.772473][ T6866] __sys_sendmsg+0xe5/0x1b0 [ 61.776950][ T6866] ? __sys_sendmsg_sock+0xb0/0xb0 [ 61.781967][ T6866] ? lock_is_held_type+0xbb/0xf0 [ 61.786889][ T6866] ? check_preemption_disabled+0x50/0x130 [ 61.792606][ T6866] ? syscall_enter_from_user_mode+0x1d/0x60 [ 61.798477][ T6866] do_syscall_64+0x2d/0x70 [ 61.802869][ T6866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.808735][ T6866] RIP: 0033:0x441999 [ 61.812622][ T6866] 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 [ 61.832296][ T6866] RSP: 002b:00007ffc98257f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.840708][ T6866] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441999 [ 61.848660][ T6866] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 61.856622][ T6866] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000002000000000 [ 61.864572][ T6866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 61.872534][ T6866] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 61.881922][ T6866] Kernel Offset: disabled [ 61.886307][ T6866] Rebooting in 86400 seconds..