Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. syzkaller login: [ 31.919367] IPVS: ftp: loaded support on port[0] = 21 [ 31.965615] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 31.974079] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.988798] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.004730] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 32.019178] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 32.027010] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.034115] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.041151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.053492] WARNING: CPU: 0 PID: 8095 at net/mac80211/ieee80211_i.h:1413 sta_info_alloc+0x13c3/0x1810 [ 32.062927] Kernel panic - not syncing: panic_on_warn set ... [ 32.062927] [ 32.070268] CPU: 0 PID: 8095 Comm: syz-executor006 Not tainted 4.19.155-syzkaller #0 [ 32.078124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.087454] Call Trace: [ 32.090019] dump_stack+0x1fc/0x2fe [ 32.093622] panic+0x26a/0x50e [ 32.096790] ? __warn_printk+0xf3/0xf3 [ 32.100654] ? sta_info_alloc+0x13c3/0x1810 [ 32.104966] ? __probe_kernel_read+0x130/0x1b0 [ 32.109521] ? __warn.cold+0x5/0x61 [ 32.113118] ? __warn+0xe4/0x200 [ 32.116473] ? sta_info_alloc+0x13c3/0x1810 [ 32.120780] __warn.cold+0x20/0x61 [ 32.124300] ? __lock_acquire+0x6de/0x3ff0 [ 32.128516] ? sta_info_alloc+0x13c3/0x1810 [ 32.132818] report_bug+0x262/0x2b0 [ 32.136426] do_error_trap+0x1d7/0x310 [ 32.140305] ? math_error+0x310/0x310 [ 32.144096] ? mark_held_locks+0xf0/0xf0 [ 32.148136] ? lock_downgrade+0x720/0x720 [ 32.152263] ? error_entry+0x72/0xd0 [ 32.155970] ? trace_hardirqs_off_caller+0x6e/0x210 [ 32.160976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.165800] invalid_op+0x14/0x20 [ 32.169244] RIP: 0010:sta_info_alloc+0x13c3/0x1810 [ 32.174149] Code: f9 48 c7 c2 80 8f 66 89 be a5 02 00 00 48 c7 c7 40 8e 66 89 c6 05 a4 92 58 03 01 e8 f4 cd 96 f9 e9 3f fc ff ff e8 bd d5 ae f9 <0f> 0b e8 b6 95 9c f9 31 ff 89 c3 89 c6 e8 1b d7 ae f9 85 db 74 19 [ 32.193038] RSP: 0018:ffff88809530f4d8 EFLAGS: 00010293 [ 32.198394] RAX: ffff8880952aa080 RBX: 0000000000000001 RCX: ffffffff87b5f487 [ 32.205651] RDX: 0000000000000000 RSI: ffffffff87b5f8d3 RDI: 0000000000000007 [ 32.212896] RBP: ffff8880a24a9020 R08: 0000000000000000 R09: 0000000000000000 [ 32.220140] R10: 0000000000000007 R11: 0000000000000000 R12: ffff888094f9ebc0 [ 32.227399] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888094f9efd0 [ 32.234652] ? sta_info_alloc+0xf77/0x1810 [ 32.238871] ? sta_info_alloc+0x13c3/0x1810 [ 32.243171] ? sta_info_alloc+0x13c3/0x1810 [ 32.247472] ieee80211_add_station+0x264/0x610 [ 32.252031] nl80211_new_station+0xd78/0x1510 [ 32.256514] ? get_vlan+0x2b0/0x2b0 [ 32.260125] ? nl80211_pre_doit+0xa2/0x620 [ 32.264347] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 32.269526] genl_family_rcv_msg+0x642/0xc40 [ 32.273916] ? genl_rcv+0x40/0x40 [ 32.277346] ? genl_rcv_msg+0x12f/0x160 [ 32.281297] ? __mutex_add_waiter+0x160/0x160 [ 32.285960] ? __radix_tree_lookup+0x216/0x370 [ 32.290547] genl_rcv_msg+0xbf/0x160 [ 32.294248] netlink_rcv_skb+0x160/0x440 [ 32.298310] ? genl_family_rcv_msg+0xc40/0xc40 [ 32.302885] ? netlink_ack+0xae0/0xae0 [ 32.306753] ? genl_rcv+0x15/0x40 [ 32.310188] genl_rcv+0x24/0x40 [ 32.313443] netlink_unicast+0x4d5/0x690 [ 32.317527] ? netlink_sendskb+0x110/0x110 [ 32.321742] ? _copy_from_iter_full+0x229/0x7c0 [ 32.326386] ? __phys_addr_symbol+0x2c/0x70 [ 32.330685] ? __check_object_size+0x17b/0x3d1 [ 32.335241] netlink_sendmsg+0x6bb/0xc40 [ 32.339292] ? aa_af_perm+0x230/0x230 [ 32.343068] ? nlmsg_notify+0x1a0/0x1a0 [ 32.347019] ? kernel_recvmsg+0x220/0x220 [ 32.351147] ? nlmsg_notify+0x1a0/0x1a0 [ 32.355110] sock_sendmsg+0xc3/0x120 [ 32.358802] ___sys_sendmsg+0x7bb/0x8e0 [ 32.362769] ? lock_acquire+0x170/0x3c0 [ 32.366733] ? copy_msghdr_from_user+0x440/0x440 [ 32.371494] ? lock_downgrade+0x720/0x720 [ 32.375634] ? lock_acquire+0x170/0x3c0 [ 32.379583] ? debug_object_active_state+0x104/0x330 [ 32.384671] ? mark_held_locks+0xf0/0xf0 [ 32.388713] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 32.393273] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 32.398365] ? debug_object_active_state+0x254/0x330 [ 32.403463] ? debug_object_init_on_stack+0x20/0x20 [ 32.408453] ? kfree+0x110/0x210 [ 32.411801] ? __fdget+0x1a0/0x230 [ 32.415317] __x64_sys_sendmsg+0x132/0x220 [ 32.419545] ? __sys_sendmsg+0x1b0/0x1b0 [ 32.423584] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 32.428942] ? trace_hardirqs_off_caller+0x6e/0x210 [ 32.433948] ? do_syscall_64+0x21/0x620 [ 32.437896] do_syscall_64+0xf9/0x620 [ 32.441691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.446873] RIP: 0033:0x441979 [ 32.450041] 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 8b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 32.468920] RSP: 002b:00007fffb168db28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.476618] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441979 [ 32.483861] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 32.491123] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000001d00000000 [ 32.498371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 32.505620] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 32.513792] Kernel Offset: disabled [ 32.517459] Rebooting in 86400 seconds..