[ 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 '10.128.1.83' (ECDSA) to the list of known hosts. syzkaller login: [ 35.285028] IPVS: ftp: loaded support on port[0] = 21 [ 35.349079] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 35.357080] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.371241] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.378370] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 35.386959] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.403182] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.410973] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.418629] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 35.500779] ------------[ cut here ]------------ [ 35.505623] no supported rates (0x0) in rate_mask 0xff with flags 0x0 [ 35.512534] WARNING: CPU: 1 PID: 2966 at net/mac80211/rate.c:359 __rate_control_send_low+0x4bb/0x580 [ 35.521792] Kernel panic - not syncing: panic_on_warn set ... [ 35.521792] [ 35.529140] CPU: 1 PID: 2966 Comm: kworker/u4:4 Not tainted 4.19.211-syzkaller #0 [ 35.536743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.546089] Workqueue: phy2 ieee80211_roc_work [ 35.550646] Call Trace: [ 35.553214] dump_stack+0x1fc/0x2ef [ 35.556827] panic+0x26a/0x50e [ 35.559999] ? __warn_printk+0xf3/0xf3 [ 35.563869] ? __rate_control_send_low+0x4bb/0x580 [ 35.568781] ? __probe_kernel_read+0x130/0x1b0 [ 35.573344] ? __warn.cold+0x5/0x5a [ 35.576953] ? __warn+0xe4/0x200 [ 35.580304] ? __rate_control_send_low+0x4bb/0x580 [ 35.585216] __warn.cold+0x20/0x5a [ 35.588745] ? __rate_control_send_low+0x4bb/0x580 [ 35.593671] report_bug+0x262/0x2b0 [ 35.597291] do_error_trap+0x1d7/0x310 [ 35.601161] ? math_error+0x310/0x310 [ 35.604943] ? irq_work_claim+0xa6/0xc0 [ 35.608900] ? irq_work_queue+0x29/0x80 [ 35.612859] ? error_entry+0x72/0xd0 [ 35.616554] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.621555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.626383] invalid_op+0x14/0x20 [ 35.629820] RIP: 0010:__rate_control_send_low+0x4bb/0x580 [ 35.635341] 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 [ 35.654223] RSP: 0018:ffff8880abfbf760 EFLAGS: 00010282 [ 35.659562] RAX: 0000000000000000 RBX: ffff8880ab786728 RCX: 0000000000000000 [ 35.666817] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10157f7ede [ 35.674068] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 35.681314] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 35.688562] R13: 0000000000000000 R14: 0000000000000008 R15: ffff888094f75470 [ 35.695829] ? vprintk_func+0x81/0x180 [ 35.699709] rate_control_send_low+0x190/0x610 [ 35.704276] ? minstrel_ht_alloc_sta+0x2b0/0x2b0 [ 35.709013] minstrel_ht_get_rate+0x58/0x1510 [ 35.713503] ? mark_held_locks+0xf0/0xf0 [ 35.717550] ? minstrel_ht_alloc_sta+0x2b0/0x2b0 [ 35.722291] rate_control_get_rate+0x2b1/0x520 [ 35.726864] ieee80211_tx_h_rate_ctrl+0x8b9/0x1450 [ 35.731776] ? check_preemption_disabled+0x41/0x280 [ 35.736777] ? purge_old_ps_buffers+0x2d0/0x2d0 [ 35.741440] ? ieee80211_tx_h_select_key+0x7de/0x16f0 [ 35.746623] invoke_tx_handlers_early+0x84f/0x1f90 [ 35.751538] ieee80211_tx+0x283/0x3e0 [ 35.755321] ? ieee80211_tx_prepare_skb+0x450/0x450 [ 35.760325] ? ieee80211_skb_resize.isra.0+0xff/0x640 [ 35.765499] ? round_jiffies_up_relative+0xd0/0xd0 [ 35.770482] ? ieee80211_set_qos_hdr+0x87/0x3a0 [ 35.775145] ieee80211_xmit+0x380/0x480 [ 35.779110] __ieee80211_tx_skb_tid_band+0x209/0x2b0 [ 35.784223] ieee80211_handle_roc_started+0x207/0x4f0 [ 35.789398] ? ieee80211_queue_delayed_work+0x131/0x170 [ 35.794776] _ieee80211_start_next_roc+0x75d/0x11e0 [ 35.799780] __ieee80211_roc_work+0x19a/0x3b0 [ 35.804260] ieee80211_roc_work+0x2b/0x40 [ 35.808392] process_one_work+0x864/0x1570 [ 35.812620] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 35.817281] worker_thread+0x64c/0x1130 [ 35.821242] ? process_one_work+0x1570/0x1570 [ 35.825718] kthread+0x33f/0x460 [ 35.829070] ? kthread_park+0x180/0x180 [ 35.833032] ret_from_fork+0x24/0x30 [ 35.837039] Kernel Offset: disabled [ 35.840696] Rebooting in 86400 seconds..