[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. syzkaller login: [ 39.016550] IPVS: ftp: loaded support on port[0] = 21 [ 39.082851] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 39.090526] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.112784] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.113068] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program executing program executing program [ 39.131538] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.139644] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.147239] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.154522] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program [ 39.233919] ------------[ cut here ]------------ [ 39.239188] WARNING: CPU: 0 PID: 120 at net/mac80211/sta_info.c:478 sta_info_insert_rcu.cold+0x29/0xd8 [ 39.248628] Kernel panic - not syncing: panic_on_warn set ... [ 39.248628] [ 39.255974] CPU: 0 PID: 120 Comm: kworker/u4:3 Not tainted 4.19.211-syzkaller #0 [ 39.263489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 39.272838] Workqueue: phy3 ieee80211_iface_work [ 39.277576] Call Trace: [ 39.280150] dump_stack+0x1fc/0x2ef [ 39.283868] panic+0x26a/0x50e [ 39.287049] ? __warn_printk+0xf3/0xf3 [ 39.290929] ? sta_info_insert_rcu.cold+0x29/0xd8 [ 39.295761] ? __probe_kernel_read+0x130/0x1b0 [ 39.300325] ? __warn.cold+0x5/0x5a [ 39.303950] ? __warn+0xe4/0x200 [ 39.307301] ? sta_info_insert_rcu.cold+0x29/0xd8 [ 39.312478] __warn.cold+0x20/0x5a [ 39.316005] ? sta_info_insert_rcu.cold+0x29/0xd8 [ 39.321618] report_bug+0x262/0x2b0 [ 39.325235] do_error_trap+0x1d7/0x310 [ 39.329122] ? math_error+0x310/0x310 [ 39.332909] ? __irq_work_queue_local+0x101/0x160 [ 39.337741] ? irq_work_queue+0x29/0x80 [ 39.341705] ? error_entry+0x72/0xd0 [ 39.345409] ? trace_hardirqs_off_caller+0x6e/0x210 [ 39.350444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.355277] invalid_op+0x14/0x20 [ 39.358721] RIP: 0010:sta_info_insert_rcu.cold+0x29/0xd8 [ 39.364155] Code: ff e8 46 36 4e f9 48 c7 c7 60 4b 67 89 e8 a5 67 df ff 0f 0b e9 4f ca 82 ff e8 2e 36 4e f9 48 c7 c7 60 4b 67 89 e8 8d 67 df ff <0f> 0b 41 bc ea ff ff ff e9 b9 db 82 ff e8 10 36 4e f9 48 c7 c7 60 [ 39.383131] RSP: 0018:ffff8880b4c7fa60 EFLAGS: 00010282 [ 39.388481] RAX: 0000000000000024 RBX: ffff88809f805040 RCX: 0000000000000000 [ 39.395751] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed101698ff3e [ 39.403005] RBP: 0000000000000001 R08: 0000000000000024 R09: 0000000000000000 [ 39.410257] R10: 0000000000000005 R11: 0000000000000000 R12: 000000002b8b9be9 [ 39.417697] R13: ffff888094e6e5c8 R14: ffff888094e6e580 R15: ffff8880b06d1140 [ 39.425140] ? vprintk_func+0x81/0x180 [ 39.429025] ? check_preemption_disabled+0x41/0x280 [ 39.434032] ? minstrel_ht_rate_update+0x40/0x40 [ 39.438775] ? rate_control_rate_init+0x2fa/0x4f0 [ 39.443631] ieee80211_ibss_finish_sta+0x25b/0x360 [ 39.448562] ? ieee80211_sta_join_ibss+0xe50/0xe50 [ 39.453482] ? mark_held_locks+0xa6/0xf0 [ 39.457538] ? __local_bh_enable_ip+0x159/0x270 [ 39.462218] ieee80211_ibss_work+0x2b6/0xe10 [ 39.466622] ? ieee80211_ibss_rx_queued_mgmt+0x18b0/0x18b0 [ 39.472323] ? mark_held_locks+0xa6/0xf0 [ 39.476375] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 39.481466] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.486049] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 39.491154] ieee80211_iface_work+0x7ba/0x8a0 [ 39.495659] process_one_work+0x864/0x1570 [ 39.499891] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 39.504561] worker_thread+0x64c/0x1130 [ 39.508542] ? __kthread_parkme+0x133/0x1e0 [ 39.512853] ? process_one_work+0x1570/0x1570 [ 39.517336] kthread+0x33f/0x460 [ 39.520692] ? kthread_park+0x180/0x180 [ 39.524653] ret_from_fork+0x24/0x30 [ 39.528702] Kernel Offset: disabled [ 39.532360] Rebooting in 86400 seconds..