[  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 '10.128.10.45' (ECDSA) to the list of known hosts.
syzkaller login: [   64.811398][ T6879] IPVS: ftp: loaded support on port[0] = 21
[   64.974740][   T26] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   64.999655][   T26] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   65.012237][    T7] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
executing program
[   65.021448][    T7] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   65.030546][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   65.042284][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   65.060348][   T26] ------------[ cut here ]------------
[   65.066383][   T26] WARNING: CPU: 0 PID: 26 at net/mac80211/sta_info.c:529 sta_info_insert_rcu+0x27a/0x2ba0
[   65.080388][   T26] Kernel panic - not syncing: panic_on_warn set ...
[   65.087012][   T26] CPU: 1 PID: 26 Comm: kworker/u4:2 Not tainted 5.9.0-rc6-syzkaller #0
[   65.095288][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.105489][   T26] Workqueue: phy4 ieee80211_iface_work
[   65.110926][   T26] Call Trace:
[   65.114198][   T26]  dump_stack+0x198/0x1fd
[   65.118509][   T26]  panic+0x382/0x7fb
[   65.122403][   T26]  ? __warn_printk+0xf3/0xf3
[   65.126973][   T26]  ? printk+0xba/0xed
[   65.130933][   T26]  ? log_store.cold+0x16/0x16
[   65.135590][   T26]  ? __warn.cold+0x5/0x4b
[   65.139899][   T26]  ? __warn+0xd6/0x1f2
[   65.143946][   T26]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   65.149313][   T26]  __warn.cold+0x20/0x4b
[   65.153536][   T26]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   65.158916][   T26]  report_bug+0x1bd/0x210
[   65.163237][   T26]  handle_bug+0x38/0x90
[   65.167374][   T26]  exc_invalid_op+0x14/0x40
[   65.171859][   T26]  asm_exc_invalid_op+0x12/0x20
[   65.176711][   T26] RIP: 0010:sta_info_insert_rcu+0x27a/0x2ba0
[   65.182670][   T26] Code: 24 e8 ca 96 ab f9 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c7 89 c6 e8 d4 92 ab f9 45 84 ff 0f 84 c5 00 00 00 e8 a6 96 ab f9 <0f> 0b 41 bd ea ff ff ff e8 99 96 ab f9 48 8b bd 30 ff ff ff e8 2d
[   65.202261][   T26] RSP: 0018:ffffc90000e37958 EFLAGS: 00010293
[   65.208336][   T26] RAX: 0000000000000000 RBX: ffff888094770c00 RCX: ffffffff87cadedc
[   65.216307][   T26] RDX: ffff8880a9066140 RSI: ffffffff87cadeea RDI: 0000000000000001
[   65.224258][   T26] RBP: ffffc90000e37aa0 R08: 0000000000000000 R09: ffff88809477125f
[   65.232206][   T26] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000500177e9
[   65.240155][   T26] R13: ffff8880a9108048 R14: ffff8880a9108000 R15: 0000000000000001
[   65.248119][   T26]  ? sta_info_insert_rcu+0x26c/0x2ba0
[   65.253467][   T26]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   65.258824][   T26]  ? sta_info_insert_rcu+0x27a/0x2ba0
[   65.264187][   T26]  ? find_held_lock+0x2d/0x110
[   65.268930][   T26]  ? rate_control_rate_init+0x2d3/0x5b0
[   65.274477][   T26]  ? sta_info_alloc+0x1f90/0x1f90
[   65.279477][   T26]  ? __local_bh_enable_ip+0x10f/0x1f0
[   65.284826][   T26]  ? rate_control_rate_init+0x2bb/0x5b0
[   65.290356][   T26]  ? rate_control_rate_init+0x306/0x5b0
[   65.295970][   T26]  ieee80211_ibss_finish_sta+0x212/0x390
[   65.301591][   T26]  ? ieee80211_ibss_build_presp+0x15f0/0x15f0
[   65.307645][   T26]  ? __local_bh_enable_ip+0x10f/0x1f0
[   65.312998][   T26]  ? check_preemption_disabled+0x50/0x130
[   65.318693][   T26]  ? __local_bh_enable_ip+0x10f/0x1f0
[   65.324042][   T26]  ? ieee80211_ibss_work+0x2bf/0xe80
[   65.329306][   T26]  ieee80211_ibss_work+0x2c7/0xe80
[   65.334510][   T26]  ? mark_lock+0x82/0x1660
[   65.338906][   T26]  ? ieee80211_ibss_rx_queued_mgmt+0x1640/0x1640
[   65.345214][   T26]  ? mark_held_locks+0x9f/0xe0
[   65.349977][   T26]  ? check_preemption_disabled+0x50/0x130
[   65.355676][   T26]  ? _raw_spin_unlock_irqrestore+0x6f/0x90
[   65.361461][   T26]  ? lockdep_hardirqs_on_prepare+0x354/0x530
[   65.367421][   T26]  ? _raw_spin_unlock_irqrestore+0x6f/0x90
[   65.373226][   T26]  ? lockdep_hardirqs_on+0x53/0x100
[   65.378403][   T26]  ? _raw_spin_unlock_irqrestore+0x5c/0x90
[   65.384191][   T26]  ieee80211_iface_work+0x7d2/0x8f0
[   65.389388][   T26]  process_one_work+0x94c/0x1670
[   65.394334][   T26]  ? lock_release+0x8f0/0x8f0
[   65.398992][   T26]  ? pwq_dec_nr_in_flight+0x320/0x320
[   65.404347][   T26]  ? rwlock_bug.part.0+0x90/0x90
[   65.409262][   T26]  ? lockdep_hardirqs_off+0x96/0xd0
[   65.414465][   T26]  worker_thread+0x64c/0x1120
[   65.419146][   T26]  ? __kthread_parkme+0x13f/0x1e0
[   65.424164][   T26]  ? process_one_work+0x1670/0x1670
[   65.429346][   T26]  kthread+0x3b5/0x4a0
[   65.433397][   T26]  ? __kthread_bind_mask+0xc0/0xc0
[   65.438489][   T26]  ret_from_fork+0x1f/0x30
[   65.444471][   T26] Kernel Offset: disabled
[   65.448852][   T26] Rebooting in 86400 seconds..