[  OK  ] Started Getty on tty2.
[  OK  ] Started Getty on tty1.
[  OK  ] Started Serial Getty on ttyS0.
[  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.
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.228' (ECDSA) to the list of known hosts.
syzkaller login: [   32.643549] IPVS: ftp: loaded support on port[0] = 21
[   32.701589] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   32.710186] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   32.717374] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   32.734271] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
[   32.743755] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
executing program
executing program
[   32.763218] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   32.771460] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   32.778198] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   32.795860] ------------[ cut here ]------------
[   32.801345] WARNING: CPU: 1 PID: 8132 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c
[   32.810169] Kernel panic - not syncing: panic_on_warn set ...
[   32.810169] 
[   32.817513] CPU: 1 PID: 8132 Comm: syz-executor625 Not tainted 4.19.176-syzkaller #0
[   32.825480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   32.834816] Call Trace:
[   32.837398]  dump_stack+0x1fc/0x2ef
[   32.841020]  panic+0x26a/0x50e
[   32.844197]  ? __warn_printk+0xf3/0xf3
[   32.848089]  ? cfg80211_connect.cold+0x47/0x6c
[   32.852659]  ? __probe_kernel_read+0x130/0x1b0
[   32.857230]  ? __warn.cold+0x5/0x5a
[   32.860835]  ? __warn+0xe4/0x200
[   32.864183]  ? cfg80211_connect.cold+0x47/0x6c
[   32.868744]  __warn.cold+0x20/0x5a
[   32.872270]  ? cfg80211_connect.cold+0x47/0x6c
[   32.876846]  report_bug+0x262/0x2b0
[   32.880591]  do_error_trap+0x1d7/0x310
[   32.884465]  ? math_error+0x310/0x310
[   32.888248]  ? __irq_work_queue_local+0x101/0x160
[   32.893076]  ? irq_work_queue+0x29/0x80
[   32.897032]  ? error_entry+0x72/0xd0
[   32.900729]  ? trace_hardirqs_off_caller+0x6e/0x210
[   32.905747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   32.910583]  invalid_op+0x14/0x20
[   32.914047] RIP: 0010:cfg80211_connect.cold+0x47/0x6c
[   32.919217] Code: 48 c7 c7 e0 10 66 89 e8 24 7e df ff 0f 0b 41 bc ea ff ff ff e9 cf da 77 ff e8 68 1c 51 f9 48 c7 c7 e0 10 66 89 e8 06 7e df ff <0f> 0b 41 bc 8d ff ff ff e9 6e e1 77 ff e8 4a 1c 51 f9 48 c7 c7 e0
[   32.938101] RSP: 0018:ffff88808f8d7370 EFLAGS: 00010286
[   32.943443] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000
[   32.950691] RDX: 0000000000000000 RSI: ffffffff814de301 RDI: ffffed1011f1ae60
[   32.958460] RBP: ffff8880b29ed1d0 R08: 0000000000000024 R09: 0000000000000000
[   32.965707] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88808f8d7508
[   32.972959] R13: ffffffff89673b60 R14: ffff8880b29ed1f8 R15: 0000000000000006
[   32.980826]  ? vprintk_func+0x81/0x180
[   32.984701]  ? mark_held_locks+0xf0/0xf0
[   32.988756]  ? __cfg80211_disconnected+0x1920/0x1920
[   32.993847]  ? memset+0x20/0x40
[   32.997113]  ? nl80211_crypto_settings+0x54c/0xc00
[   33.002026]  ? ieee80211_get_channel+0x12d/0x1a0
[   33.006767]  nl80211_connect+0x1672/0x2010
[   33.010991]  ? nl80211_join_ibss+0x1300/0x1300
[   33.015576]  ? lock_acquire+0x170/0x3c0
[   33.019531]  ? nl80211_pre_doit+0x34f/0x620
[   33.023855]  ? nl80211_pre_doit+0xa2/0x620
[   33.028082]  ? __cfg80211_rdev_from_attrs+0x700/0x700
[   33.033401]  genl_family_rcv_msg+0x642/0xc40
[   33.037807]  ? genl_rcv+0x40/0x40
[   33.041242]  ? genl_rcv_msg+0x12f/0x160
[   33.045200]  ? __mutex_add_waiter+0x160/0x160
[   33.049684]  ? __radix_tree_lookup+0x216/0x370
[   33.054264]  genl_rcv_msg+0xbf/0x160
[   33.057986]  netlink_rcv_skb+0x160/0x440
[   33.062041]  ? genl_family_rcv_msg+0xc40/0xc40
[   33.066609]  ? netlink_ack+0xae0/0xae0
[   33.070482]  ? genl_rcv+0x15/0x40
[   33.073954]  genl_rcv+0x24/0x40
[   33.077216]  netlink_unicast+0x4d5/0x690
[   33.081271]  ? netlink_sendskb+0x110/0x110
[   33.085490]  ? _copy_from_iter_full+0x229/0x7c0
[   33.090140]  ? __phys_addr_symbol+0x2c/0x70
[   33.094444]  ? __check_object_size+0x17b/0x3e0
[   33.099049]  netlink_sendmsg+0x6bb/0xc40
[   33.103095]  ? aa_af_perm+0x230/0x230
[   33.106875]  ? nlmsg_notify+0x1a0/0x1a0
[   33.110829]  ? kernel_recvmsg+0x220/0x220
[   33.114963]  ? nlmsg_notify+0x1a0/0x1a0
[   33.118943]  sock_sendmsg+0xc3/0x120
[   33.122641]  ___sys_sendmsg+0x7bb/0x8e0
[   33.126611]  ? copy_msghdr_from_user+0x440/0x440
[   33.131351]  ? sock_ioctl+0x30e/0x5d0
[   33.135160]  ? dlci_ioctl_set+0x30/0x30
[   33.139116]  ? lock_downgrade+0x720/0x720
[   33.143243]  ? lock_acquire+0x170/0x3c0
[   33.147198]  ? debug_object_active_state+0x104/0x330
[   33.152292]  ? mark_held_locks+0xf0/0xf0
[   33.156344]  ? dlci_ioctl_set+0x30/0x30
[   33.160301]  ? do_vfs_ioctl+0x110/0x12e0
[   33.164351]  ? ioctl_preallocate+0x200/0x200
[   33.168739]  ? __fdget+0x1a0/0x230
[   33.172264]  __x64_sys_sendmsg+0x132/0x220
[   33.176494]  ? __sys_sendmsg+0x1b0/0x1b0
[   33.180550]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[   33.185912]  ? trace_hardirqs_off_caller+0x6e/0x210
[   33.190930]  ? do_syscall_64+0x21/0x620
[   33.194888]  do_syscall_64+0xf9/0x620
[   33.198672]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   33.203843] RIP: 0033:0x441019
[   33.207016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   33.225957] RSP: 002b:00007fffacc4d018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.233644] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441019
[   33.240904] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003
[   33.248173] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000
[   33.255421] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000008007
[   33.262669] R13: 00007fffacc4d070 R14: 00007fffacc4d060 R15: 00007fffacc4d034
[   33.270702] Kernel Offset: disabled
[   33.274376] Rebooting in 86400 seconds..