Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts.
syzkaller login: [   59.829145][ T6881] IPVS: ftp: loaded support on port[0] = 21
[   59.929429][   T21] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   59.954106][   T21] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   59.962410][ T6547] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
executing program
[   59.989806][   T21] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   60.002217][   T21] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   60.014916][ T6547] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   60.032179][  T114] ------------[ cut here ]------------
[   60.038386][  T114] WARNING: CPU: 1 PID: 114 at net/mac80211/sta_info.c:529 sta_info_insert_rcu+0x27a/0x2ba0
[   60.048566][  T114] Kernel panic - not syncing: panic_on_warn set ...
[   60.055177][  T114] CPU: 1 PID: 114 Comm: kworker/u4:3 Not tainted 5.9.0-rc6-syzkaller #0
[   60.063601][  T114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   60.075588][  T114] Workqueue: phy4 ieee80211_iface_work
[   60.081041][  T114] Call Trace:
[   60.084321][  T114]  dump_stack+0x198/0x1fd
[   60.088635][  T114]  panic+0x382/0x7fb
[   60.092612][  T114]  ? __warn_printk+0xf3/0xf3
[   60.097192][  T114]  ? printk+0xba/0xed
[   60.101148][  T114]  ? log_store.cold+0x16/0x16
[   60.105993][  T114]  ? __warn.cold+0x5/0x4b
[   60.110574][  T114]  ? __warn+0xd6/0x1f2
[   60.114709][  T114]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   60.120071][  T114]  __warn.cold+0x20/0x4b
[   60.124293][  T114]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   60.129646][  T114]  report_bug+0x1bd/0x210
[   60.133976][  T114]  handle_bug+0x38/0x90
[   60.138338][  T114]  exc_invalid_op+0x14/0x40
[   60.142823][  T114]  asm_exc_invalid_op+0x12/0x20
[   60.147652][  T114] RIP: 0010:sta_info_insert_rcu+0x27a/0x2ba0
[   60.153607][  T114] Code: 24 e8 3a 63 b6 f9 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c7 89 c6 e8 44 5f b6 f9 45 84 ff 0f 84 c5 00 00 00 e8 16 63 b6 f9 <0f> 0b 41 bd ea ff ff ff e8 09 63 b6 f9 48 8b bd 30 ff ff ff e8 ed
[   60.173197][  T114] RSP: 0018:ffffc90001267958 EFLAGS: 00010293
[   60.179243][  T114] RAX: 0000000000000000 RBX: ffff888092a3cc00 RCX: ffffffff87bfdb1c
[   60.187285][  T114] RDX: ffff8880a8d4c4c0 RSI: ffffffff87bfdb2a RDI: 0000000000000001
[   60.195234][  T114] RBP: ffffc90001267aa0 R08: 0000000000000000 R09: ffff888092a3d25f
[   60.203200][  T114] R10: 0000000000000000 R11: 1ffffffff19904c5 R12: 00000000b4d07db5
[   60.211167][  T114] R13: ffff8880a84a2048 R14: ffff8880a84a2000 R15: 0000000000000001
[   60.219144][  T114]  ? sta_info_insert_rcu+0x26c/0x2ba0
[   60.224495][  T114]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   60.229846][  T114]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   60.235200][  T114]  ? find_held_lock+0x2d/0x110
[   60.239946][  T114]  ? rate_control_rate_init+0x2d3/0x5b0
[   60.245477][  T114]  ? sta_info_alloc+0x1f90/0x1f90
[   60.250480][  T114]  ? __local_bh_enable_ip+0x10f/0x1f0
[   60.257232][  T114]  ? rate_control_rate_init+0x2bb/0x5b0
[   60.262777][  T114]  ? rate_control_rate_init+0x306/0x5b0
[   60.268484][  T114]  ieee80211_ibss_finish_sta+0x212/0x390
[   60.274198][  T114]  ? ieee80211_ibss_build_presp+0x15f0/0x15f0
[   60.280247][  T114]  ? __local_bh_enable_ip+0x10f/0x1f0
[   60.285607][  T114]  ? check_preemption_disabled+0x50/0x130
[   60.291316][  T114]  ? __local_bh_enable_ip+0x10f/0x1f0
[   60.296685][  T114]  ? ieee80211_ibss_work+0x2bf/0xe80
[   60.301968][  T114]  ieee80211_ibss_work+0x2c7/0xe80
[   60.307079][  T114]  ? mark_lock+0x82/0x1660
[   60.311480][  T114]  ? ieee80211_ibss_rx_queued_mgmt+0x1640/0x1640
[   60.317801][  T114]  ? mark_held_locks+0x9f/0xe0
[   60.322562][  T114]  ? check_preemption_disabled+0x50/0x130
[   60.328271][  T114]  ? _raw_spin_unlock_irqrestore+0x6f/0x90
[   60.334062][  T114]  ? lockdep_hardirqs_on_prepare+0x354/0x530
[   60.340032][  T114]  ? _raw_spin_unlock_irqrestore+0x6f/0x90
[   60.345818][  T114]  ? lockdep_hardirqs_on+0x53/0x100
[   60.350995][  T114]  ? _raw_spin_unlock_irqrestore+0x5c/0x90
[   60.356967][  T114]  ieee80211_iface_work+0x7d2/0x8f0
[   60.362149][  T114]  process_one_work+0x94c/0x1670
[   60.367071][  T114]  ? lock_release+0x8f0/0x8f0
[   60.371784][  T114]  ? pwq_dec_nr_in_flight+0x320/0x320
[   60.377147][  T114]  ? rwlock_bug.part.0+0x90/0x90
[   60.382070][  T114]  ? lockdep_hardirqs_off+0x96/0xd0
[   60.387266][  T114]  worker_thread+0x64c/0x1120
[   60.391930][  T114]  ? __kthread_parkme+0x13f/0x1e0
[   60.396933][  T114]  ? process_one_work+0x1670/0x1670
[   60.402107][  T114]  kthread+0x3b5/0x4a0
[   60.406165][  T114]  ? __kthread_bind_mask+0xc0/0xc0
[   60.411254][  T114]  ret_from_fork+0x1f/0x30
[   60.417060][  T114] Kernel Offset: disabled
[   60.421436][  T114] Rebooting in 86400 seconds..