[  OK  ] Started Getty on tty3.
[  OK  ] Started Getty on tty2.
[  OK  ] Started getty on tty2-tty6 if dbus and logind are not available.
[  OK  ] Started OpenBSD Secure Shell server.
[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[  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 '10.128.1.103' (ECDSA) to the list of known hosts.
syzkaller login: [   37.602375] IPVS: ftp: loaded support on port[0] = 21
[   37.666221] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   37.674942] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   37.689291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   37.698993] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
executing program
executing program
[   37.712148] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
[   37.720492] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   37.730235] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   37.738296] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   37.762920] ------------[ cut here ]------------
[   37.768386] WARNING: CPU: 0 PID: 8104 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c
[   37.777324] Kernel panic - not syncing: panic_on_warn set ...
[   37.777324] 
[   37.784686] CPU: 0 PID: 8104 Comm: syz-executor228 Not tainted 4.19.184-syzkaller #0
[   37.792572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.801917] Call Trace:
[   37.804501]  dump_stack+0x1fc/0x2ef
[   37.808172]  panic+0x26a/0x50e
[   37.811376]  ? __warn_printk+0xf3/0xf3
[   37.815257]  ? cfg80211_connect.cold+0x47/0x6c
[   37.819921]  ? __probe_kernel_read+0x130/0x1b0
[   37.824498]  ? __warn.cold+0x5/0x5a
[   37.828125]  ? __warn+0xe4/0x200
[   37.831499]  ? cfg80211_connect.cold+0x47/0x6c
[   37.836082]  __warn.cold+0x20/0x5a
[   37.839615]  ? cfg80211_connect.cold+0x47/0x6c
[   37.844203]  report_bug+0x262/0x2b0
[   37.847859]  do_error_trap+0x1d7/0x310
[   37.851747]  ? math_error+0x310/0x310
[   37.855734]  ? __irq_work_queue_local+0x101/0x160
[   37.860695]  ? irq_work_queue+0x29/0x80
[   37.865020]  ? error_entry+0x72/0xd0
[   37.868836]  ? trace_hardirqs_off_caller+0x6e/0x210
[   37.873871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   37.878710]  invalid_op+0x14/0x20
[   37.882257] RIP: 0010:cfg80211_connect.cold+0x47/0x6c
[   37.887453] Code: 48 c7 c7 e0 30 66 89 e8 57 79 df ff 0f 0b 41 bc ea ff ff ff e9 67 d3 77 ff e8 60 91 4f f9 48 c7 c7 e0 30 66 89 e8 39 79 df ff <0f> 0b 41 bc 8d ff ff ff e9 06 da 77 ff e8 42 91 4f f9 48 c7 c7 e0
[   37.906706] RSP: 0018:ffff888096a7f370 EFLAGS: 00010286
[   37.912211] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000
[   37.919504] RDX: 0000000000000000 RSI: ffffffff814ddd51 RDI: ffffed1012d4fe60
[   37.926876] RBP: ffff8880b159d010 R08: 0000000000000024 R09: 0000000000000000
[   37.935273] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888096a7f508
[   37.942555] R13: ffffffff89675b60 R14: ffff8880b159d038 R15: 0000000000000006
[   37.949833]  ? vprintk_func+0x81/0x180
[   37.953728]  ? mark_held_locks+0xf0/0xf0
[   37.957797]  ? __cfg80211_disconnected+0x1920/0x1920
[   37.962913]  ? memset+0x20/0x40
[   37.966208]  ? nl80211_crypto_settings+0x54c/0xc00
[   37.971148]  ? ieee80211_get_channel+0x12d/0x1a0
[   37.976617]  nl80211_connect+0x1672/0x2010
[   37.980970]  ? nl80211_join_ibss+0x1300/0x1300
[   37.985547]  ? lock_acquire+0x170/0x3c0
[   37.989513]  ? nl80211_pre_doit+0x34f/0x620
[   37.993842]  ? nl80211_pre_doit+0xa2/0x620
[   37.998096]  ? __cfg80211_rdev_from_attrs+0x700/0x700
[   38.003280]  genl_family_rcv_msg+0x642/0xc40
[   38.007685]  ? genl_rcv+0x40/0x40
[   38.011135]  ? genl_rcv_msg+0x12f/0x160
[   38.015111]  ? __mutex_add_waiter+0x160/0x160
[   38.019702]  ? __radix_tree_lookup+0x216/0x370
[   38.024279]  genl_rcv_msg+0xbf/0x160
[   38.027980]  netlink_rcv_skb+0x160/0x440
[   38.032028]  ? genl_family_rcv_msg+0xc40/0xc40
[   38.036614]  ? netlink_ack+0xae0/0xae0
[   38.040500]  ? genl_rcv+0x15/0x40
[   38.043958]  genl_rcv+0x24/0x40
[   38.047347]  netlink_unicast+0x4d5/0x690
[   38.051509]  ? netlink_sendskb+0x110/0x110
[   38.055736]  ? _copy_from_iter_full+0x229/0x7c0
[   38.060394]  ? __phys_addr_symbol+0x2c/0x70
[   38.064723]  ? __check_object_size+0x17b/0x3e0
[   38.069322]  netlink_sendmsg+0x6bb/0xc40
[   38.073373]  ? aa_af_perm+0x230/0x230
[   38.077168]  ? nlmsg_notify+0x1a0/0x1a0
[   38.081136]  ? kernel_recvmsg+0x220/0x220
[   38.085282]  ? nlmsg_notify+0x1a0/0x1a0
[   38.089247]  sock_sendmsg+0xc3/0x120
[   38.093290]  ___sys_sendmsg+0x7bb/0x8e0
[   38.097263]  ? copy_msghdr_from_user+0x440/0x440
[   38.102018]  ? sock_ioctl+0x30e/0x5d0
[   38.105814]  ? dlci_ioctl_set+0x30/0x30
[   38.109980]  ? lock_downgrade+0x720/0x720
[   38.114128]  ? lock_acquire+0x170/0x3c0
[   38.118131]  ? debug_object_active_state+0x104/0x330
[   38.123226]  ? mark_held_locks+0xf0/0xf0
[   38.127393]  ? dlci_ioctl_set+0x30/0x30
[   38.131404]  ? do_vfs_ioctl+0x110/0x12e0
[   38.135529]  ? ioctl_preallocate+0x200/0x200
[   38.140105]  ? __fdget+0x1a0/0x230
[   38.143832]  __x64_sys_sendmsg+0x132/0x220
[   38.148062]  ? __sys_sendmsg+0x1b0/0x1b0
[   38.152127]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[   38.157485]  ? trace_hardirqs_off_caller+0x6e/0x210
[   38.162582]  ? do_syscall_64+0x21/0x620
[   38.166561]  do_syscall_64+0xf9/0x620
[   38.170447]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   38.175624] RIP: 0033:0x441089
[   38.178864] 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
[   38.197760] RSP: 002b:00007ffda2b3d668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.205489] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441089
[   38.212753] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003
[   38.220379] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000
[   38.227935] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000009378
[   38.235212] R13: 00007ffda2b3d6d0 R14: 00007ffda2b3d6c0 R15: 00007ffda2b3d68c
[   38.243416] Kernel Offset: disabled
[   38.247095] Rebooting in 86400 seconds..