Warning: Permanently added '10.128.0.67' (ECDSA) to the list of known hosts. [ 36.619014] IPVS: ftp: loaded support on port[0] = 21 executing program [ 36.695889] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.706453] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.718962] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.725405] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 36.733773] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.745011] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.753864] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.761613] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.774065] ------------[ cut here ]------------ [ 36.774108] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 36.780576] WARNING: CPU: 0 PID: 33 at net/mac80211/sta_info.c:458 sta_info_insert_rcu.cold+0x11/0xcc [ 36.797998] Kernel panic - not syncing: panic_on_warn set ... [ 36.797998] [ 36.805385] CPU: 0 PID: 33 Comm: kworker/u4:2 Not tainted 4.19.155-syzkaller #0 [ 36.812822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.822192] Workqueue: phy3 ieee80211_iface_work [ 36.826934] Call Trace: [ 36.829513] dump_stack+0x1fc/0x2fe [ 36.833259] panic+0x26a/0x50e [ 36.836442] ? __warn_printk+0xf3/0xf3 [ 36.840359] ? sta_info_insert_rcu.cold+0x11/0xcc [ 36.845815] ? __probe_kernel_read+0x130/0x1b0 [ 36.850411] ? __warn.cold+0x5/0x61 [ 36.854025] ? __warn+0xe4/0x200 [ 36.857383] ? sta_info_insert_rcu.cold+0x11/0xcc [ 36.862215] __warn.cold+0x20/0x61 [ 36.865742] ? sta_info_insert_rcu.cold+0x11/0xcc [ 36.870571] report_bug+0x262/0x2b0 [ 36.874204] do_error_trap+0x1d7/0x310 [ 36.878077] ? math_error+0x310/0x310 [ 36.881859] ? __irq_work_queue_local+0x101/0x160 [ 36.886683] ? irq_work_queue+0x29/0x80 [ 36.890639] ? error_entry+0x72/0xd0 [ 36.894422] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.899422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.904264] invalid_op+0x14/0x20 [ 36.907709] RIP: 0010:sta_info_insert_rcu.cold+0x11/0xcc [ 36.913145] Code: 8d e8 c5 31 ae f9 48 c7 c7 a0 90 66 89 e8 98 2b 99 f9 0f 0b e9 a6 51 ff ff e8 ad 31 ae f9 48 c7 c7 a0 90 66 89 e8 80 2b 99 f9 <0f> 0b c7 04 24 ea ff ff ff e9 89 75 ff ff e8 8e 31 ae f9 48 c7 c7 [ 36.932421] RSP: 0018:ffff8880b50bfa50 EFLAGS: 00010286 [ 36.937775] RAX: 0000000000000024 RBX: ffff8880b07e5ec0 RCX: 0000000000000000 [ 36.945036] RDX: 0000000000000000 RSI: ffffffff814fda81 RDI: ffffed1016a17f3c [ 36.952286] RBP: 0000000000000001 R08: 0000000000000024 R09: 0000000000000000 [ 36.959553] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000ffeeffff [ 36.966825] R13: ffff8880afc06440 R14: ffff888094df1810 R15: 000000000000feff [ 36.974092] ? vprintk_func+0x81/0x17e [ 36.977979] ? mark_held_locks+0xa6/0xf0 [ 36.982037] ? __local_bh_enable_ip+0x159/0x270 [ 36.986688] ? check_preemption_disabled+0x41/0x280 [ 36.991789] ? minstrel_ht_rate_update+0x40/0x40 [ 36.996525] ? rate_control_rate_init+0x2fa/0x4f0 [ 37.001354] ieee80211_ibss_finish_sta+0x25b/0x360 [ 37.006269] ? ieee80211_sta_join_ibss+0xe50/0xe50 [ 37.011182] ? mark_held_locks+0xa6/0xf0 [ 37.015228] ? __local_bh_enable_ip+0x159/0x270 [ 37.019969] ieee80211_ibss_work+0x2b6/0xe10 [ 37.024364] ? ieee80211_ibss_rx_queued_mgmt+0x18b0/0x18b0 [ 37.029970] ? mark_held_locks+0xa6/0xf0 [ 37.034105] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 37.039212] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.043788] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 37.048876] ieee80211_iface_work+0x7ba/0x8a0 [ 37.053364] process_one_work+0x864/0x1570 [ 37.057583] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 37.062239] worker_thread+0x64c/0x1130 [ 37.066206] ? __kthread_parkme+0x133/0x1e0 [ 37.070510] ? process_one_work+0x1570/0x1570 [ 37.075086] kthread+0x33f/0x460 [ 37.078446] ? kthread_park+0x180/0x180 [ 37.082402] ret_from_fork+0x24/0x30 [ 37.087008] Kernel Offset: disabled [ 37.090702] Rebooting in 86400 seconds..