[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.76' (ECDSA) to the list of known hosts. syzkaller login: [ 36.480998] IPVS: ftp: loaded support on port[0] = 21 [ 36.543365] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.551144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.558337] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.567128] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 36.579390] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.580332] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 36.586696] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.609762] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.636881] WARNING: CPU: 1 PID: 8162 at net/mac80211/ieee80211_i.h:1413 sta_info_alloc+0x13c3/0x1810 [ 36.646795] Kernel panic - not syncing: panic_on_warn set ... [ 36.646795] [ 36.654629] CPU: 1 PID: 8162 Comm: syz-executor601 Not tainted 4.19.155-syzkaller #0 [ 36.662822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.672208] Call Trace: [ 36.674841] dump_stack+0x1fc/0x2fe [ 36.678571] panic+0x26a/0x50e [ 36.681848] ? __warn_printk+0xf3/0xf3 [ 36.685737] ? sta_info_alloc+0x13c3/0x1810 [ 36.690057] ? __probe_kernel_read+0x130/0x1b0 [ 36.697747] ? __warn.cold+0x5/0x61 [ 36.701372] ? __warn+0xe4/0x200 [ 36.704737] ? sta_info_alloc+0x13c3/0x1810 [ 36.709138] __warn.cold+0x20/0x61 [ 36.712671] ? __lock_acquire+0x6de/0x3ff0 [ 36.716985] ? sta_info_alloc+0x13c3/0x1810 [ 36.721300] report_bug+0x262/0x2b0 [ 36.725130] do_error_trap+0x1d7/0x310 [ 36.729017] ? math_error+0x310/0x310 [ 36.732821] ? mark_held_locks+0xf0/0xf0 [ 36.736887] ? error_entry+0x72/0xd0 [ 36.740747] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.745889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.750866] invalid_op+0x14/0x20 [ 36.754320] RIP: 0010:sta_info_alloc+0x13c3/0x1810 [ 36.759241] 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 [ 36.778514] RSP: 0018:ffff888094c3f4d8 EFLAGS: 00010293 [ 36.784100] RAX: ffff8880afe16180 RBX: 0000000000000001 RCX: ffffffff87b5f487 [ 36.791487] RDX: 0000000000000000 RSI: ffffffff87b5f8d3 RDI: 0000000000000007 [ 36.798752] RBP: ffff8880a2691020 R08: 0000000000000000 R09: 0000000000000000 [ 36.806156] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880afdc0300 [ 36.813418] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880afdc0710 [ 36.820693] ? sta_info_alloc+0xf77/0x1810 [ 36.825087] ? sta_info_alloc+0x13c3/0x1810 [ 36.829590] ? sta_info_alloc+0x13c3/0x1810 [ 36.834025] ieee80211_add_station+0x264/0x610 [ 36.838685] nl80211_new_station+0xd78/0x1510 [ 36.843297] ? get_vlan+0x2b0/0x2b0 [ 36.846930] ? nl80211_pre_doit+0xa2/0x620 [ 36.851313] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 36.856514] genl_family_rcv_msg+0x642/0xc40 [ 36.861149] ? genl_rcv+0x40/0x40 [ 36.864598] ? genl_rcv_msg+0x12f/0x160 [ 36.868569] ? __mutex_add_waiter+0x160/0x160 [ 36.873229] ? __radix_tree_lookup+0x216/0x370 [ 36.877927] genl_rcv_msg+0xbf/0x160 [ 36.881811] netlink_rcv_skb+0x160/0x440 [ 36.885866] ? genl_family_rcv_msg+0xc40/0xc40 [ 36.890439] ? netlink_ack+0xae0/0xae0 [ 36.894320] ? genl_rcv+0x15/0x40 [ 36.897774] genl_rcv+0x24/0x40 [ 36.901048] netlink_unicast+0x4d5/0x690 [ 36.905107] ? netlink_sendskb+0x110/0x110 [ 36.909773] ? _copy_from_iter_full+0x229/0x7c0 [ 36.914482] ? __phys_addr_symbol+0x2c/0x70 [ 36.918798] ? __check_object_size+0x17b/0x3d1 [ 36.923375] netlink_sendmsg+0x6bb/0xc40 [ 36.927443] ? aa_af_perm+0x230/0x230 [ 36.931241] ? nlmsg_notify+0x1a0/0x1a0 [ 36.935212] ? kernel_recvmsg+0x220/0x220 [ 36.939366] ? nlmsg_notify+0x1a0/0x1a0 [ 36.943459] sock_sendmsg+0xc3/0x120 [ 36.947216] ___sys_sendmsg+0x7bb/0x8e0 [ 36.951296] ? lock_acquire+0x170/0x3c0 [ 36.955266] ? copy_msghdr_from_user+0x440/0x440 [ 36.960030] ? lock_downgrade+0x720/0x720 [ 36.964298] ? lock_acquire+0x170/0x3c0 [ 36.968283] ? debug_object_active_state+0x104/0x330 [ 36.973380] ? mark_held_locks+0xf0/0xf0 [ 36.977453] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.982070] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 36.987164] ? debug_object_active_state+0x254/0x330 [ 36.992331] ? debug_object_init_on_stack+0x20/0x20 [ 36.997454] ? kfree+0x110/0x210 [ 37.000822] ? __fdget+0x1a0/0x230 [ 37.004493] __x64_sys_sendmsg+0x132/0x220 [ 37.008871] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.013343] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.018854] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.024016] ? do_syscall_64+0x21/0x620 [ 37.027991] do_syscall_64+0xf9/0x620 [ 37.031880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.037497] RIP: 0033:0x4421c9 [ 37.040692] Code: e8 ac 00 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 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 37.059600] RSP: 002b:00007ffdace43828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.067647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004421c9 [ 37.074919] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 37.082381] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000001d00000000 [ 37.089650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000008f0b [ 37.096931] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 37.105592] Kernel Offset: disabled [ 37.109281] Rebooting in 86400 seconds..