Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts. syzkaller login: [ 36.603810] IPVS: ftp: loaded support on port[0] = 21 [ 36.663798] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.671466] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.678648] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.697927] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 36.708978] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 36.715453] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.722708] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.729735] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.745872] netlink: 'syz-executor165': attribute type 16 has an invalid length. [ 36.753927] WARNING: CPU: 0 PID: 8131 at net/mac80211/ieee80211_i.h:1413 sta_info_alloc+0x13c3/0x1810 [ 36.763366] Kernel panic - not syncing: panic_on_warn set ... [ 36.763366] [ 36.770705] CPU: 0 PID: 8131 Comm: syz-executor165 Not tainted 4.19.158-syzkaller #0 [ 36.778562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.787903] Call Trace: [ 36.790470] dump_stack+0x1fc/0x2fe [ 36.794075] panic+0x26a/0x50e [ 36.797774] ? __warn_printk+0xf3/0xf3 [ 36.801646] ? sta_info_alloc+0x13c3/0x1810 [ 36.805942] ? __probe_kernel_read+0x130/0x1b0 [ 36.810514] ? __warn.cold+0x5/0x61 [ 36.814118] ? __warn+0xe4/0x200 [ 36.817483] ? sta_info_alloc+0x13c3/0x1810 [ 36.821779] __warn.cold+0x20/0x61 [ 36.825298] ? __lock_acquire+0x6de/0x3ff0 [ 36.829507] ? sta_info_alloc+0x13c3/0x1810 [ 36.833804] report_bug+0x262/0x2b0 [ 36.837408] do_error_trap+0x1d7/0x310 [ 36.841273] ? math_error+0x310/0x310 [ 36.845051] ? mark_held_locks+0xf0/0xf0 [ 36.849087] ? error_entry+0x72/0xd0 [ 36.852779] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.857771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.862588] invalid_op+0x14/0x20 [ 36.866026] RIP: 0010:sta_info_alloc+0x13c3/0x1810 [ 36.870943] Code: f9 48 c7 c2 c0 b3 66 89 be a5 02 00 00 48 c7 c7 80 b2 66 89 c6 05 74 49 58 03 01 e8 24 9a 96 f9 e9 3f fc ff ff e8 3d a2 ae f9 <0f> 0b e8 e6 61 9c f9 31 ff 89 c3 89 c6 e8 9b a3 ae f9 85 db 74 19 [ 36.889815] RSP: 0018:ffff8880b146f4d8 EFLAGS: 00010293 [ 36.895149] RAX: ffff8880b1394180 RBX: 0000000000000001 RCX: ffffffff87b62977 [ 36.902943] RDX: 0000000000000000 RSI: ffffffff87b62dc3 RDI: 0000000000000007 [ 36.910204] RBP: ffff8880a10c9260 R08: 0000000000000000 R09: 0000000000000000 [ 36.917447] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880b0e86300 [ 36.924704] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880b0e86710 [ 36.931964] ? sta_info_alloc+0xf77/0x1810 [ 36.936177] ? sta_info_alloc+0x13c3/0x1810 [ 36.940475] ? sta_info_alloc+0x13c3/0x1810 [ 36.944780] ieee80211_add_station+0x264/0x610 [ 36.949338] nl80211_new_station+0xd78/0x1510 [ 36.953809] ? get_vlan+0x2b0/0x2b0 [ 36.957422] ? nl80211_pre_doit+0xa2/0x620 [ 36.961628] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 36.966792] genl_family_rcv_msg+0x642/0xc40 [ 36.971177] ? genl_rcv+0x40/0x40 [ 36.974629] ? genl_rcv_msg+0x12f/0x160 [ 36.978575] ? __mutex_add_waiter+0x160/0x160 [ 36.983052] ? __radix_tree_lookup+0x216/0x370 [ 36.987625] genl_rcv_msg+0xbf/0x160 [ 36.991320] netlink_rcv_skb+0x160/0x440 [ 36.995358] ? genl_family_rcv_msg+0xc40/0xc40 [ 37.000021] ? netlink_ack+0xae0/0xae0 [ 37.003901] ? genl_rcv+0x15/0x40 [ 37.007339] genl_rcv+0x24/0x40 [ 37.010594] netlink_unicast+0x4d5/0x690 [ 37.014631] ? netlink_sendskb+0x110/0x110 [ 37.018842] ? _copy_from_iter_full+0x229/0x7c0 [ 37.023486] ? __phys_addr_symbol+0x2c/0x70 [ 37.027784] ? __check_object_size+0x17b/0x3d1 [ 37.032341] netlink_sendmsg+0x6bb/0xc40 [ 37.036376] ? aa_af_perm+0x230/0x230 [ 37.040149] ? nlmsg_notify+0x1a0/0x1a0 [ 37.044135] ? kernel_recvmsg+0x220/0x220 [ 37.048258] ? nlmsg_notify+0x1a0/0x1a0 [ 37.052204] sock_sendmsg+0xc3/0x120 [ 37.055910] ___sys_sendmsg+0x7bb/0x8e0 [ 37.059858] ? copy_msghdr_from_user+0x440/0x440 [ 37.064589] ? apparmor_file_receive+0x160/0x160 [ 37.069317] ? sock_ioctl+0x30e/0x5d0 [ 37.073089] ? dlci_ioctl_set+0x30/0x30 [ 37.077081] ? mark_held_locks+0xf0/0xf0 [ 37.081118] ? percpu_counter_add_batch+0x126/0x180 [ 37.086111] ? alloc_empty_file+0xd7/0x170 [ 37.090320] ? dlci_ioctl_set+0x30/0x30 [ 37.094304] ? do_vfs_ioctl+0x110/0x12e0 [ 37.098798] ? __fd_install+0x1b4/0x610 [ 37.102753] ? ioctl_preallocate+0x200/0x200 [ 37.107139] ? __fdget+0x1a0/0x230 [ 37.110655] __x64_sys_sendmsg+0x132/0x220 [ 37.114862] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.118899] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.124233] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.129232] ? do_syscall_64+0x21/0x620 [ 37.133180] do_syscall_64+0xf9/0x620 [ 37.136954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.142116] RIP: 0033:0x4418c9 [ 37.145288] 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 [ 37.164248] RSP: 002b:00007ffedb4946d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.171931] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004418c9 [ 37.179170] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 37.186445] RBP: 000000306e616c77 R08: 0000001d00000000 R09: 0000001d00000000 [ 37.193684] R10: 0000001d00000000 R11: 0000000000000246 R12: 0000000000000032 [ 37.201319] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 37.209333] Kernel Offset: disabled [ 37.212993] Rebooting in 86400 seconds..