[ 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 '10.128.1.55' (ECDSA) to the list of known hosts. syzkaller login: [ 34.549079] IPVS: ftp: loaded support on port[0] = 21 [ 34.602970] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 34.614868] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.622090] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 34.647767] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.659124] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 34.667045] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.674169] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.681191] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 34.734400] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 34.744487] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 34.754679] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 34.766389] wlan1: authenticate with 08:02:11:00:00:00 [ 34.772660] wlan1: send auth to 08:02:11:00:00:00 (try 1/3) executing program [ 34.779842] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 34.789554] wlan1: authenticated [ 34.790156] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 34.793063] mac80211_hwsim hwsim3 wlan1: disabling HT as WMM/QoS is not supported by the AP [ 34.805323] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 34.810808] mac80211_hwsim hwsim3 wlan1: disabling VHT as WMM/QoS is not supported by the AP [ 34.828969] wlan1: RX AssocResp from 08:02:11:00:00:00 (capab=0x1 status=0 aid=1) [ 34.838059] WARNING: CPU: 1 PID: 2894 at include/net/mac80211.h:5720 minstrel_rate_init+0x1e2/0x1540 [ 34.847438] Kernel panic - not syncing: panic_on_warn set ... [ 34.847438] [ 34.854783] CPU: 1 PID: 2894 Comm: kworker/u4:4 Not tainted 4.19.211-syzkaller #0 [ 34.862403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 34.871746] Workqueue: phy3 ieee80211_iface_work [ 34.876486] Call Trace: [ 34.879067] dump_stack+0x1fc/0x2ef [ 34.882714] panic+0x26a/0x50e [ 34.885886] ? __warn_printk+0xf3/0xf3 [ 34.889768] ? minstrel_rate_init+0x1e2/0x1540 [ 34.894339] ? __probe_kernel_read+0x130/0x1b0 [ 34.898904] ? __warn.cold+0x5/0x5a [ 34.902510] ? __warn+0xe4/0x200 [ 34.905859] ? minstrel_rate_init+0x1e2/0x1540 [ 34.910419] __warn.cold+0x20/0x5a [ 34.913971] ? minstrel_rate_init+0x1e2/0x1540 [ 34.918538] report_bug+0x262/0x2b0 [ 34.922149] do_error_trap+0x1d7/0x310 [ 34.926023] ? math_error+0x310/0x310 [ 34.929806] ? __lock_acquire+0x6de/0x3ff0 [ 34.934020] ? error_entry+0x72/0xd0 [ 34.937733] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.942749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.947576] invalid_op+0x14/0x20 [ 34.951028] RIP: 0010:minstrel_rate_init+0x1e2/0x1540 [ 34.956195] Code: 94 75 b0 f9 4d 85 f6 0f 85 f8 0f 00 00 e8 f6 73 b0 f9 41 83 c4 01 89 de 44 89 e7 e8 d8 74 b0 f9 41 39 dc 75 c3 e8 de 73 b0 f9 <0f> 0b 31 db 45 31 e4 eb 13 48 8b 44 24 30 31 db 45 31 e4 48 83 c0 [ 34.975252] RSP: 0018:ffff8880abc9f370 EFLAGS: 00010293 [ 34.980611] RAX: ffff8880abc881c0 RBX: 000000000000000c RCX: ffffffff87b21188 [ 34.987895] RDX: 0000000000000000 RSI: ffffffff87b21192 RDI: 0000000000000004 [ 34.995163] RBP: ffff8880b0f02a20 R08: ffff8880b14c4740 R09: 000000000000000c [ 35.002423] R10: 0000000000000004 R11: 0000000000074071 R12: 000000000000000c [ 35.009670] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880b14c4740 [ 35.016935] ? minstrel_rate_init+0x1d8/0x1540 [ 35.021497] ? minstrel_rate_init+0x1e2/0x1540 [ 35.026067] ? mark_held_locks+0xf0/0xf0 [ 35.030112] ? mark_held_locks+0xf0/0xf0 [ 35.034154] ? mark_held_locks+0xf0/0xf0 [ 35.038203] ? minstrel_update_rates+0x9c0/0x9c0 [ 35.042943] ? check_preemption_disabled+0x41/0x280 [ 35.047962] ? minstrel_ht_rate_update+0x40/0x40 [ 35.052701] minstrel_ht_update_caps+0xf66/0x12e0 [ 35.057528] ? minstrel_ht_rate_update+0x40/0x40 [ 35.062264] rate_control_rate_init+0x2b3/0x4f0 [ 35.066918] ieee80211_assoc_success+0x161b/0x2b8a [ 35.071829] ? assoc_array_delete+0x81/0xc10 [ 35.076222] ? ieee80211_rx_mgmt_beacon.cold+0x372/0x372 [ 35.081673] ? mark_held_locks+0xa6/0xf0 [ 35.085729] ? console_unlock+0xdf5/0x1110 [ 35.089951] ? check_preemption_disabled+0x41/0x280 [ 35.094952] ? tick_nohz_tick_stopped+0x16/0x90 [ 35.099616] ? __irq_work_queue_local+0x101/0x160 [ 35.104444] ? irq_work_queue+0x29/0x80 [ 35.108405] ? wake_up_klogd.part.0+0x8c/0xc0 [ 35.112880] ? vprintk_emit+0x1d0/0x740 [ 35.116839] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 35.122025] ? ieee802_11_parse_elems_crc+0x3f1/0x1bf0 [ 35.127291] ? ieee80211_wake_vif_queues+0x1b0/0x1b0 [ 35.132405] ? ieee80211_iface_work+0x289/0x8a0 [ 35.137068] ieee80211_sta_rx_queued_mgmt.cold+0x12a6/0x1dfd [ 35.142862] ? ieee80211_get_reason_code_string+0x70/0x70 [ 35.148390] ? __lock_acquire+0x6de/0x3ff0 [ 35.152605] ? debug_check_no_obj_freed+0x201/0x490 [ 35.157644] ? mark_held_locks+0xa6/0xf0 [ 35.161688] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 35.166772] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.171337] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 35.176429] ieee80211_iface_work+0x5ad/0x8a0 [ 35.180912] process_one_work+0x864/0x1570 [ 35.185132] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 35.189786] worker_thread+0x64c/0x1130 [ 35.193743] ? __kthread_parkme+0x133/0x1e0 [ 35.198047] ? process_one_work+0x1570/0x1570 [ 35.202523] kthread+0x33f/0x460 [ 35.205869] ? kthread_park+0x180/0x180 [ 35.209824] ret_from_fork+0x24/0x30 [ 35.213827] Kernel Offset: disabled [ 35.217491] Rebooting in 86400 seconds..