[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts. syzkaller login: [ 33.868381] IPVS: ftp: loaded support on port[0] = 21 [ 33.939300] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 33.947389] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.961510] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.981338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.991155] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 33.998015] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.005691] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.012478] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 34.128494] ------------[ cut here ]------------ [ 34.133415] no supported rates (0x0) in rate_mask 0xff with flags 0x0 [ 34.140571] WARNING: CPU: 1 PID: 35 at net/mac80211/rate.c:359 __rate_control_send_low+0x4bb/0x580 [ 34.149760] Kernel panic - not syncing: panic_on_warn set ... [ 34.149760] [ 34.157107] CPU: 1 PID: 35 Comm: kworker/u4:2 Not tainted 4.19.211-syzkaller #0 [ 34.164538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.173881] Workqueue: phy2 ieee80211_roc_work [ 34.178442] Call Trace: [ 34.181027] dump_stack+0x1fc/0x2ef [ 34.184639] panic+0x26a/0x50e [ 34.187814] ? __warn_printk+0xf3/0xf3 [ 34.191684] ? __rate_control_send_low+0x4bb/0x580 [ 34.196597] ? __probe_kernel_read+0x130/0x1b0 [ 34.201162] ? __warn.cold+0x5/0x5a [ 34.204771] ? __warn+0xe4/0x200 [ 34.208116] ? __rate_control_send_low+0x4bb/0x580 [ 34.213023] __warn.cold+0x20/0x5a [ 34.216545] ? __rate_control_send_low+0x4bb/0x580 [ 34.221454] report_bug+0x262/0x2b0 [ 34.225066] do_error_trap+0x1d7/0x310 [ 34.228933] ? math_error+0x310/0x310 [ 34.232734] ? __irq_work_queue_local+0x101/0x160 [ 34.237572] ? irq_work_queue+0x29/0x80 [ 34.241529] ? error_entry+0x72/0xd0 [ 34.245226] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.250229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.255057] invalid_op+0x14/0x20 [ 34.258497] RIP: 0010:__rate_control_send_low+0x4bb/0x580 [ 34.264022] 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 [ 34.282911] RSP: 0018:ffff8880b513f760 EFLAGS: 00010282 [ 34.288262] RAX: 0000000000000000 RBX: ffff8880a905a368 RCX: 0000000000000000 [ 34.295516] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016a27ede [ 34.302763] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 34.310011] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 34.317259] R13: 0000000000000000 R14: 0000000000000008 R15: ffff8880b0c76e30 [ 34.324523] ? vprintk_func+0x81/0x180 [ 34.328401] rate_control_send_low+0x190/0x610 [ 34.332971] ? minstrel_ht_alloc_sta+0x2b0/0x2b0 [ 34.337719] minstrel_ht_get_rate+0x58/0x1510 [ 34.342226] ? mark_held_locks+0xf0/0xf0 [ 34.346272] ? minstrel_ht_alloc_sta+0x2b0/0x2b0 [ 34.351012] rate_control_get_rate+0x2b1/0x520 [ 34.355582] ieee80211_tx_h_rate_ctrl+0x8b9/0x1450 [ 34.360498] ? check_preemption_disabled+0x41/0x280 [ 34.365493] ? purge_old_ps_buffers+0x2d0/0x2d0 [ 34.370146] ? ieee80211_tx_h_select_key+0x7de/0x16f0 [ 34.375320] invoke_tx_handlers_early+0x84f/0x1f90 [ 34.380233] ieee80211_tx+0x283/0x3e0 [ 34.384018] ? ieee80211_tx_prepare_skb+0x450/0x450 [ 34.389048] ? ieee80211_skb_resize.isra.0+0xff/0x640 [ 34.394223] ? round_jiffies_up_relative+0xd0/0xd0 [ 34.399132] ? ieee80211_set_qos_hdr+0x87/0x3a0 [ 34.403781] ieee80211_xmit+0x380/0x480 [ 34.407740] __ieee80211_tx_skb_tid_band+0x209/0x2b0 [ 34.412843] ieee80211_handle_roc_started+0x207/0x4f0 [ 34.418017] ? ieee80211_queue_delayed_work+0x131/0x170 [ 34.423459] _ieee80211_start_next_roc+0x75d/0x11e0 [ 34.428585] __ieee80211_roc_work+0x19a/0x3b0 [ 34.433072] ieee80211_roc_work+0x2b/0x40 [ 34.437201] process_one_work+0x864/0x1570 [ 34.441428] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 34.446080] worker_thread+0x64c/0x1130 [ 34.450065] ? process_one_work+0x1570/0x1570 [ 34.454548] kthread+0x33f/0x460 [ 34.457901] ? kthread_park+0x180/0x180 [ 34.461857] ret_from_fork+0x24/0x30 [ 34.465871] Kernel Offset: disabled [ 34.469534] Rebooting in 86400 seconds..