Warning: Permanently added '10.128.0.52' (ECDSA) to the list of known hosts. syzkaller login: [ 33.098411] IPVS: ftp: loaded support on port[0] = 21 [ 33.152876] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 33.161838] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.169059] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.190388] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program [ 33.209340] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 33.216594] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.223828] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.230538] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 33.295182] ------------[ cut here ]------------ [ 33.300447] WARNING: CPU: 1 PID: 54 at net/mac80211/sta_info.c:478 sta_info_insert_rcu.cold+0x29/0xd8 [ 33.309795] Kernel panic - not syncing: panic_on_warn set ... [ 33.309795] [ 33.317156] CPU: 1 PID: 54 Comm: kworker/u4:3 Not tainted 4.19.211-syzkaller #0 [ 33.324594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.333940] Workqueue: phy3 ieee80211_iface_work [ 33.338686] Call Trace: [ 33.341280] dump_stack+0x1fc/0x2ef [ 33.344905] panic+0x26a/0x50e [ 33.348084] ? __warn_printk+0xf3/0xf3 [ 33.351960] ? sta_info_insert_rcu.cold+0x29/0xd8 [ 33.356786] ? __probe_kernel_read+0x130/0x1b0 [ 33.361440] ? __warn.cold+0x5/0x5a [ 33.365060] ? __warn+0xe4/0x200 [ 33.368413] ? sta_info_insert_rcu.cold+0x29/0xd8 [ 33.373243] __warn.cold+0x20/0x5a [ 33.376768] ? sta_info_insert_rcu.cold+0x29/0xd8 [ 33.381595] report_bug+0x262/0x2b0 [ 33.385219] do_error_trap+0x1d7/0x310 [ 33.389094] ? math_error+0x310/0x310 [ 33.392882] ? __irq_work_queue_local+0x101/0x160 [ 33.397710] ? irq_work_queue+0x29/0x80 [ 33.401673] ? error_entry+0x72/0xd0 [ 33.405385] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.410390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.415221] invalid_op+0x14/0x20 [ 33.418662] RIP: 0010:sta_info_insert_rcu.cold+0x29/0xd8 [ 33.424095] 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 [ 33.442977] RSP: 0018:ffff8880b51efa60 EFLAGS: 00010282 [ 33.448338] RAX: 0000000000000024 RBX: ffff888094d25080 RCX: 0000000000000000 [ 33.455593] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016a3df3e [ 33.462865] RBP: 0000000000000001 R08: 0000000000000024 R09: 0000000000000000 [ 33.470123] R10: 0000000000000005 R11: 0000000000000000 R12: 000000002b8b9be9 [ 33.477381] R13: ffff8880b0182bc8 R14: ffff8880b0182b80 R15: ffff8880a15a9200 [ 33.484648] ? vprintk_func+0x81/0x180 [ 33.488531] ? check_preemption_disabled+0x41/0x280 [ 33.493544] ? minstrel_ht_rate_update+0x40/0x40 [ 33.498282] ? rate_control_rate_init+0x2fa/0x4f0 [ 33.503117] ieee80211_ibss_finish_sta+0x25b/0x360 [ 33.508034] ? ieee80211_sta_join_ibss+0xe50/0xe50 [ 33.512956] ? mark_held_locks+0xa6/0xf0 [ 33.517001] ? __local_bh_enable_ip+0x159/0x270 [ 33.521838] ieee80211_ibss_work+0x2b6/0xe10 [ 33.526239] ? ieee80211_ibss_rx_queued_mgmt+0x18b0/0x18b0 [ 33.531863] ? mark_held_locks+0xa6/0xf0 [ 33.535911] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 33.541001] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 33.545569] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 33.550661] ieee80211_iface_work+0x7ba/0x8a0 [ 33.555149] process_one_work+0x864/0x1570 [ 33.559377] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 33.564040] worker_thread+0x64c/0x1130 [ 33.568004] ? __kthread_parkme+0x133/0x1e0 [ 33.572310] ? process_one_work+0x1570/0x1570 [ 33.576802] kthread+0x33f/0x460 [ 33.580151] ? kthread_park+0x180/0x180 [ 33.584111] ret_from_fork+0x24/0x30 [ 33.588165] Kernel Offset: disabled [ 33.591856] Rebooting in 86400 seconds..