Warning: Permanently added '10.128.1.103' (ECDSA) to the list of known hosts. syzkaller login: [ 33.728295] IPVS: ftp: loaded support on port[0] = 21 [ 33.782664] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 33.792043] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.804737] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 33.835167] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.845195] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 33.852134] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.859318] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.866023] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 33.909866] ------------[ cut here ]------------ [ 33.914705] no supported rates (0x0) in rate_mask 0xff with flags 0x0 [ 33.921835] WARNING: CPU: 0 PID: 23 at net/mac80211/rate.c:359 __rate_control_send_low+0x4bb/0x580 [ 33.930934] Kernel panic - not syncing: panic_on_warn set ... [ 33.930934] [ 33.938283] CPU: 0 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.211-syzkaller #0 [ 33.945718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.955077] Workqueue: phy2 ieee80211_roc_work [ 33.959638] Call Trace: [ 33.962211] dump_stack+0x1fc/0x2ef [ 33.965819] panic+0x26a/0x50e [ 33.968994] ? __warn_printk+0xf3/0xf3 [ 33.972870] ? __rate_control_send_low+0x4bb/0x580 [ 33.977783] ? __probe_kernel_read+0x130/0x1b0 [ 33.982347] ? __warn.cold+0x5/0x5a [ 33.985954] ? __warn+0xe4/0x200 [ 33.989333] ? __rate_control_send_low+0x4bb/0x580 [ 33.994244] __warn.cold+0x20/0x5a [ 33.997767] ? __rate_control_send_low+0x4bb/0x580 [ 34.002674] report_bug+0x262/0x2b0 [ 34.006294] do_error_trap+0x1d7/0x310 [ 34.010739] ? math_error+0x310/0x310 [ 34.014606] ? __irq_work_queue_local+0x101/0x160 [ 34.019514] ? irq_work_queue+0x29/0x80 [ 34.023471] ? error_entry+0x72/0xd0 [ 34.027168] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.032182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.037010] invalid_op+0x14/0x20 [ 34.040455] RIP: 0010:__rate_control_send_low+0x4bb/0x580 [ 34.046065] Code: 0f 85 d6 00 00 00 48 8b 44 24 18 44 8b 24 a8 e8 9b 42 c6 f9 8b 54 24 24 44 89 e9 44 89 e6 48 c7 c7 80 98 67 89 e8 6a 7a 56 00 <0f> 0b e9 03 fe ff ff e8 79 42 c6 f9 41 83 cd 10 e9 32 fc ff ff e8 [ 34.064944] RSP: 0018:ffff8880b5047760 EFLAGS: 00010282 [ 34.070292] RAX: 0000000000000000 RBX: ffff88809a632aa8 RCX: 0000000000000000 [ 34.077561] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016a08ede [ 34.084806] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 34.092077] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 34.099346] R13: 0000000000000000 R14: 0000000000000008 R15: ffff888094dd1530 [ 34.106627] ? vprintk_func+0x81/0x180 [ 34.110505] rate_control_send_low+0x190/0x610 [ 34.115071] ? minstrel_ht_alloc_sta+0x2b0/0x2b0 [ 34.119815] minstrel_ht_get_rate+0x58/0x1510 [ 34.124335] ? minstrel_ht_alloc_sta+0x2b0/0x2b0 [ 34.129084] rate_control_get_rate+0x2b1/0x520 [ 34.133649] ieee80211_tx_h_rate_ctrl+0x8b9/0x1450 [ 34.138584] ? check_preemption_disabled+0x41/0x280 [ 34.143591] ? purge_old_ps_buffers+0x2d0/0x2d0 [ 34.148246] ? ieee80211_tx_h_select_key+0x7de/0x16f0 [ 34.153418] invoke_tx_handlers_early+0x84f/0x1f90 [ 34.158343] ieee80211_tx+0x283/0x3e0 [ 34.162126] ? ieee80211_tx_prepare_skb+0x450/0x450 [ 34.167138] ? check_preemption_disabled+0x41/0x280 [ 34.172132] ? ieee80211_skb_resize.isra.0+0xff/0x640 [ 34.177315] ? round_jiffies_up_relative+0xd0/0xd0 [ 34.182250] ? ieee80211_set_qos_hdr+0x87/0x3a0 [ 34.186901] ieee80211_xmit+0x380/0x480 [ 34.190860] __ieee80211_tx_skb_tid_band+0x209/0x2b0 [ 34.195945] ieee80211_handle_roc_started+0x207/0x4f0 [ 34.201732] ? ieee80211_queue_delayed_work+0x131/0x170 [ 34.207081] _ieee80211_start_next_roc+0x75d/0x11e0 [ 34.212087] __ieee80211_roc_work+0x19a/0x3b0 [ 34.216578] ieee80211_roc_work+0x2b/0x40 [ 34.220716] process_one_work+0x864/0x1570 [ 34.224934] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 34.229587] worker_thread+0x64c/0x1130 [ 34.233545] ? process_one_work+0x1570/0x1570 [ 34.238046] kthread+0x33f/0x460 [ 34.241398] ? kthread_park+0x180/0x180 [ 34.245355] ret_from_fork+0x24/0x30 [ 34.249350] Kernel Offset: disabled [ 34.253012] Rebooting in 86400 seconds..