[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.15.214' (ECDSA) to the list of known hosts.
syzkaller login: [   59.819855][ T6859] IPVS: ftp: loaded support on port[0] = 21
[   59.910470][  T201] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   59.918417][  T201] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   59.931460][  T431] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   59.939358][  T431] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[   59.961816][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   59.977221][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   60.025726][  T431] ------------[ cut here ]------------
[   60.031543][  T431] WARNING: CPU: 1 PID: 431 at net/mac80211/sta_info.c:529 sta_info_insert_rcu+0x27a/0x2ba0
[   60.042127][  T431] Kernel panic - not syncing: panic_on_warn set ...
[   60.048861][  T431] CPU: 1 PID: 431 Comm: kworker/u4:7 Not tainted 5.9.0-rc7-syzkaller #0
[   60.057171][  T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   60.067214][  T431] Workqueue: phy3 ieee80211_iface_work
[   60.072647][  T431] Call Trace:
[   60.075920][  T431]  dump_stack+0x198/0x1fd
[   60.080233][  T431]  panic+0x382/0x7fb
[   60.084105][  T431]  ? __warn_printk+0xf3/0xf3
[   60.088692][  T431]  ? printk+0xba/0xed
[   60.092663][  T431]  ? log_store.cold+0x16/0x16
[   60.097353][  T431]  ? __warn.cold+0x5/0x4b
[   60.101661][  T431]  ? __warn+0xd6/0x1f2
[   60.105755][  T431]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   60.111113][  T431]  __warn.cold+0x20/0x4b
[   60.115338][  T431]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   60.120686][  T431]  report_bug+0x1bd/0x210
[   60.125000][  T431]  handle_bug+0x38/0x90
[   60.129147][  T431]  exc_invalid_op+0x14/0x40
[   60.133637][  T431]  asm_exc_invalid_op+0x12/0x20
[   60.138479][  T431] RIP: 0010:sta_info_insert_rcu+0x27a/0x2ba0
[   60.144433][  T431] Code: 24 e8 8a 51 b6 f9 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c7 89 c6 e8 94 4d b6 f9 45 84 ff 0f 84 c5 00 00 00 e8 66 51 b6 f9 <0f> 0b 41 bd ea ff ff ff e8 59 51 b6 f9 48 8b bd 30 ff ff ff e8 ed
[   60.164017][  T431] RSP: 0018:ffffc90002597958 EFLAGS: 00010293
[   60.170068][  T431] RAX: 0000000000000000 RBX: ffff888090734c00 RCX: ffffffff87bfed1c
[   60.178020][  T431] RDX: ffff8880a7c7c0c0 RSI: ffffffff87bfed2a RDI: 0000000000000001
[   60.186076][  T431] RBP: ffffc90002597aa0 R08: 0000000000000000 R09: ffff88809073525f
[   60.194026][  T431] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000bd723777
[   60.201975][  T431] R13: ffff8880916b2048 R14: ffff8880916b2000 R15: 0000000000000001
[   60.209939][  T431]  ? sta_info_insert_rcu+0x26c/0x2ba0
[   60.215288][  T431]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   60.220643][  T431]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   60.226130][  T431]  ? find_held_lock+0x2d/0x110
[   60.230872][  T431]  ? rate_control_rate_init+0x2d3/0x5b0
[   60.236400][  T431]  ? sta_info_alloc+0x1f90/0x1f90
[   60.241400][  T431]  ? __local_bh_enable_ip+0x10f/0x1f0
[   60.246785][  T431]  ? rate_control_rate_init+0x2bb/0x5b0
[   60.252314][  T431]  ? rate_control_rate_init+0x306/0x5b0
[   60.257838][  T431]  ieee80211_ibss_finish_sta+0x212/0x390
[   60.263449][  T431]  ? ieee80211_ibss_build_presp+0x15f0/0x15f0
[   60.269489][  T431]  ? __local_bh_enable_ip+0x10f/0x1f0
[   60.274837][  T431]  ? check_preemption_disabled+0x50/0x130
[   60.280579][  T431]  ? __local_bh_enable_ip+0x10f/0x1f0
[   60.285927][  T431]  ? ieee80211_ibss_work+0x2bf/0xe80
[   60.291190][  T431]  ieee80211_ibss_work+0x2c7/0xe80
[   60.296278][  T431]  ? mark_lock+0x82/0x1660
[   60.300671][  T431]  ? ieee80211_ibss_rx_queued_mgmt+0x1640/0x1640
[   60.306975][  T431]  ? mark_held_locks+0x9f/0xe0
[   60.311727][  T431]  ? check_preemption_disabled+0x50/0x130
[   60.317511][  T431]  ? _raw_spin_unlock_irqrestore+0x6f/0x90
[   60.323306][  T431]  ? lockdep_hardirqs_on_prepare+0x354/0x530
[   60.329261][  T431]  ? _raw_spin_unlock_irqrestore+0x6f/0x90
[   60.335048][  T431]  ? lockdep_hardirqs_on+0x53/0x100
[   60.340221][  T431]  ? _raw_spin_unlock_irqrestore+0x5c/0x90
[   60.346005][  T431]  ieee80211_iface_work+0x7d2/0x8f0
[   60.351190][  T431]  process_one_work+0x94c/0x1670
[   60.356115][  T431]  ? lock_release+0x8f0/0x8f0
[   60.360770][  T431]  ? pwq_dec_nr_in_flight+0x320/0x320
[   60.366119][  T431]  ? rwlock_bug.part.0+0x90/0x90
[   60.371037][  T431]  ? lockdep_hardirqs_off+0x96/0xd0
[   60.376215][  T431]  worker_thread+0x64c/0x1120
[   60.380877][  T431]  ? process_one_work+0x1670/0x1670
[   60.386054][  T431]  kthread+0x3b5/0x4a0
[   60.390112][  T431]  ? __kthread_bind_mask+0xc0/0xc0
[   60.395201][  T431]  ret_from_fork+0x1f/0x30
[   60.400951][  T431] Kernel Offset: disabled
[   60.405333][  T431] Rebooting in 86400 seconds..