Warning: Permanently added '10.128.0.191' (ECDSA) to the list of known hosts. syzkaller login: [ 36.379559] IPVS: ftp: loaded support on port[0] = 21 [ 36.444485] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.453521] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.460714] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 36.494798] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.506563] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 36.513881] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.521039] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.528281] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.546995] WARNING: CPU: 1 PID: 8147 at net/mac80211/ieee80211_i.h:1413 sta_info_alloc+0x13c3/0x1810 [ 36.556411] Kernel panic - not syncing: panic_on_warn set ... [ 36.556411] [ 36.563798] CPU: 1 PID: 8147 Comm: syz-executor108 Not tainted 4.19.172-syzkaller #0 [ 36.571672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.581009] Call Trace: [ 36.583594] dump_stack+0x1fc/0x2ef [ 36.587218] panic+0x26a/0x50e [ 36.590396] ? __warn_printk+0xf3/0xf3 [ 36.594290] ? sta_info_alloc+0x13c3/0x1810 [ 36.598609] ? __probe_kernel_read+0x130/0x1b0 [ 36.603209] ? __warn.cold+0x5/0x5a [ 36.606833] ? __warn+0xe4/0x200 [ 36.610240] ? sta_info_alloc+0x13c3/0x1810 [ 36.614559] __warn.cold+0x20/0x5a [ 36.618084] ? __lock_acquire+0x6de/0x3ff0 [ 36.622344] ? sta_info_alloc+0x13c3/0x1810 [ 36.626648] report_bug+0x262/0x2b0 [ 36.630261] do_error_trap+0x1d7/0x310 [ 36.634391] ? math_error+0x310/0x310 [ 36.638174] ? mark_held_locks+0xf0/0xf0 [ 36.642228] ? error_entry+0x72/0xd0 [ 36.645959] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.650959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.655786] invalid_op+0x14/0x20 [ 36.659224] RIP: 0010:sta_info_alloc+0x13c3/0x1810 [ 36.664150] Code: f9 48 c7 c2 40 cc 66 89 be a5 02 00 00 48 c7 c7 00 cb 66 89 c6 05 ca 76 7a 03 01 e8 42 0d 5c 00 e9 3f fc ff ff e8 4d 51 ce f9 <0f> 0b e8 46 73 bc f9 31 ff 89 c3 89 c6 e8 ab 52 ce f9 85 db 74 19 [ 36.683032] RSP: 0018:ffff8880b16774d8 EFLAGS: 00010293 [ 36.688377] RAX: ffff8880b077e680 RBX: 0000000000000001 RCX: ffffffff87940427 [ 36.695629] RDX: 0000000000000000 RSI: ffffffff87940873 RDI: 0000000000000007 [ 36.702900] RBP: ffff888095661160 R08: 0000000000000000 R09: 0000000000000000 [ 36.710151] R10: 0000000000000007 R11: 0000000000000000 R12: ffff888094cb8780 [ 36.718702] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888094cb8b90 [ 36.725968] ? sta_info_alloc+0xf77/0x1810 [ 36.730184] ? sta_info_alloc+0x13c3/0x1810 [ 36.734493] ? sta_info_alloc+0x13c3/0x1810 [ 36.738803] ieee80211_add_station+0x264/0x610 [ 36.743475] nl80211_new_station+0xd78/0x1510 [ 36.747978] ? get_vlan+0x2b0/0x2b0 [ 36.751597] ? nl80211_pre_doit+0xa2/0x620 [ 36.755813] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 36.761003] genl_family_rcv_msg+0x642/0xc40 [ 36.765413] ? genl_rcv+0x40/0x40 [ 36.768848] ? genl_rcv_msg+0x12f/0x160 [ 36.772808] ? __mutex_add_waiter+0x160/0x160 [ 36.777305] ? __radix_tree_lookup+0x216/0x370 [ 36.781881] genl_rcv_msg+0xbf/0x160 [ 36.785579] netlink_rcv_skb+0x160/0x440 [ 36.789623] ? genl_family_rcv_msg+0xc40/0xc40 [ 36.794203] ? netlink_ack+0xae0/0xae0 [ 36.798099] ? genl_rcv+0x15/0x40 [ 36.801559] genl_rcv+0x24/0x40 [ 36.804834] netlink_unicast+0x4d5/0x690 [ 36.808896] ? netlink_sendskb+0x110/0x110 [ 36.813134] ? _copy_from_iter_full+0x229/0x7c0 [ 36.817798] ? __phys_addr_symbol+0x2c/0x70 [ 36.822120] ? __check_object_size+0x17b/0x3e0 [ 36.826687] netlink_sendmsg+0x6bb/0xc40 [ 36.830751] ? aa_af_perm+0x230/0x230 [ 36.834535] ? nlmsg_notify+0x1a0/0x1a0 [ 36.838494] ? kernel_recvmsg+0x220/0x220 [ 36.842645] ? nlmsg_notify+0x1a0/0x1a0 [ 36.846603] sock_sendmsg+0xc3/0x120 [ 36.850302] ___sys_sendmsg+0x7bb/0x8e0 [ 36.854262] ? copy_msghdr_from_user+0x440/0x440 [ 36.859036] ? sock_ioctl+0x30e/0x5d0 [ 36.862833] ? dlci_ioctl_set+0x30/0x30 [ 36.866805] ? lock_downgrade+0x720/0x720 [ 36.870962] ? lock_acquire+0x170/0x3c0 [ 36.874923] ? debug_object_active_state+0x104/0x330 [ 36.880037] ? mark_held_locks+0xf0/0xf0 [ 36.884100] ? dlci_ioctl_set+0x30/0x30 [ 36.888083] ? do_vfs_ioctl+0x110/0x12e0 [ 36.892131] ? ioctl_preallocate+0x200/0x200 [ 36.896528] ? __fdget+0x1a0/0x230 [ 36.900064] __x64_sys_sendmsg+0x132/0x220 [ 36.904286] ? __sys_sendmsg+0x1b0/0x1b0 [ 36.908352] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.913726] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.918729] ? do_syscall_64+0x21/0x620 [ 36.922686] do_syscall_64+0xf9/0x620 [ 36.926473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.931645] RIP: 0033:0x441019 [ 36.934820] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 36.953722] RSP: 002b:00007ffca688d678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.961426] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 0000000000441019 [ 36.968690] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 36.975943] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.983192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000008eb4 [ 36.990452] R13: 00007ffca688d6d0 R14: 00007ffca688d6c0 R15: 00007ffca688d694 [ 36.998378] Kernel Offset: disabled [ 37.002041] Rebooting in 86400 seconds..