[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Load/Save RF Kill Switch Status.
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts.
syzkaller login: [   43.398744] IPVS: ftp: loaded support on port[0] = 21
[   43.460922] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   43.469338] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   43.485448] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
executing program
[   43.506964] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   43.524927] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
[   43.531209] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   43.538368] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   43.546204] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   43.566036] ------------[ cut here ]------------
[   43.571414] WARNING: CPU: 0 PID: 8178 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c
[   43.580257] Kernel panic - not syncing: panic_on_warn set ...
[   43.580257] 
[   43.588078] CPU: 0 PID: 8178 Comm: syz-executor668 Not tainted 4.19.169-syzkaller #0
[   43.596391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   43.605831] Call Trace:
[   43.608426]  dump_stack+0x1fc/0x2ef
[   43.612043]  panic+0x26a/0x50e
[   43.615246]  ? __warn_printk+0xf3/0xf3
[   43.619167]  ? cfg80211_connect.cold+0x47/0x6c
[   43.624026]  ? __probe_kernel_read+0x130/0x1b0
[   43.628592]  ? __warn.cold+0x5/0x5a
[   43.632210]  ? __warn+0xe4/0x200
[   43.635566]  ? cfg80211_connect.cold+0x47/0x6c
[   43.640149]  __warn.cold+0x20/0x5a
[   43.643680]  ? cfg80211_connect.cold+0x47/0x6c
[   43.648285]  report_bug+0x262/0x2b0
[   43.651956]  do_error_trap+0x1d7/0x310
[   43.655855]  ? math_error+0x310/0x310
[   43.659668]  ? __irq_work_queue_local+0x101/0x160
[   43.664499]  ? irq_work_queue+0x29/0x80
[   43.668478]  ? error_entry+0x72/0xd0
[   43.672195]  ? trace_hardirqs_off_caller+0x6e/0x210
[   43.677266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   43.682096]  invalid_op+0x14/0x20
[   43.685540] RIP: 0010:cfg80211_connect.cold+0x47/0x6c
[   43.690714] Code: 48 c7 c7 60 0c 66 89 e8 a8 7d df ff 0f 0b 41 bc ea ff ff ff e9 4f ea 77 ff e8 c8 47 51 f9 48 c7 c7 60 0c 66 89 e8 8a 7d df ff <0f> 0b 41 bc 8d ff ff ff e9 ee f0 77 ff e8 aa 47 51 f9 48 c7 c7 60
[   43.709605] RSP: 0018:ffff888094f87370 EFLAGS: 00010286
[   43.714953] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000
[   43.722209] RDX: 0000000000000000 RSI: ffffffff814de1b1 RDI: ffffed10129f0e60
[   43.729478] RBP: ffff8880afe8e150 R08: 0000000000000024 R09: 0000000000000000
[   43.736763] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888094f87508
[   43.744028] R13: ffffffff896736e0 R14: ffff8880afe8e178 R15: 0000000000000006
[   43.751414]  ? vprintk_func+0x81/0x180
[   43.755342]  ? mark_held_locks+0xf0/0xf0
[   43.759448]  ? __cfg80211_disconnected+0x1920/0x1920
[   43.764534]  ? memset+0x20/0x40
[   43.767798]  ? nl80211_crypto_settings+0x54c/0xc00
[   43.772717]  ? ieee80211_get_channel+0x12d/0x1a0
[   43.777479]  nl80211_connect+0x1672/0x2010
[   43.781702]  ? nl80211_join_ibss+0x1300/0x1300
[   43.786285]  ? lock_acquire+0x170/0x3c0
[   43.790253]  ? nl80211_pre_doit+0x34f/0x620
[   43.794595]  ? nl80211_pre_doit+0xa2/0x620
[   43.798822]  ? __cfg80211_rdev_from_attrs+0x700/0x700
[   43.804036]  genl_family_rcv_msg+0x642/0xc40
[   43.808491]  ? genl_rcv+0x40/0x40
[   43.811943]  ? genl_rcv_msg+0x12f/0x160
[   43.815902]  ? __mutex_add_waiter+0x160/0x160
[   43.820396]  ? __radix_tree_lookup+0x216/0x370
[   43.824966]  genl_rcv_msg+0xbf/0x160
[   43.828682]  netlink_rcv_skb+0x160/0x440
[   43.832751]  ? genl_family_rcv_msg+0xc40/0xc40
[   43.837317]  ? netlink_ack+0xae0/0xae0
[   43.841219]  ? genl_rcv+0x15/0x40
[   43.844687]  genl_rcv+0x24/0x40
[   43.847963]  netlink_unicast+0x4d5/0x690
[   43.852022]  ? netlink_sendskb+0x110/0x110
[   43.856245]  ? _copy_from_iter_full+0x229/0x7c0
[   43.860915]  ? __phys_addr_symbol+0x2c/0x70
[   43.865221]  ? __check_object_size+0x17b/0x3e0
[   43.869792]  netlink_sendmsg+0x6bb/0xc40
[   43.873877]  ? aa_af_perm+0x230/0x230
[   43.877667]  ? nlmsg_notify+0x1a0/0x1a0
[   43.881716]  ? kernel_recvmsg+0x220/0x220
[   43.885858]  ? nlmsg_notify+0x1a0/0x1a0
[   43.889820]  sock_sendmsg+0xc3/0x120
[   43.893530]  ___sys_sendmsg+0x7bb/0x8e0
[   43.897494]  ? copy_msghdr_from_user+0x440/0x440
[   43.902288]  ? sock_ioctl+0x30e/0x5d0
[   43.906076]  ? dlci_ioctl_set+0x30/0x30
[   43.910054]  ? lock_downgrade+0x720/0x720
[   43.914208]  ? lock_acquire+0x170/0x3c0
[   43.918166]  ? debug_object_active_state+0x104/0x330
[   43.923259]  ? mark_held_locks+0xf0/0xf0
[   43.927307]  ? dlci_ioctl_set+0x30/0x30
[   43.931282]  ? do_vfs_ioctl+0x110/0x12e0
[   43.935463]  ? ioctl_preallocate+0x200/0x200
[   43.939891]  ? __fdget+0x1a0/0x230
[   43.943429]  __x64_sys_sendmsg+0x132/0x220
[   43.947667]  ? __sys_sendmsg+0x1b0/0x1b0
[   43.951723]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[   43.957154]  ? trace_hardirqs_off_caller+0x6e/0x210
[   43.962165]  ? do_syscall_64+0x21/0x620
[   43.966172]  do_syscall_64+0xf9/0x620
[   43.969974]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   43.975176] RIP: 0033:0x442139
[   43.978672] Code: e8 ac 00 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   43.997672] RSP: 002b:00007ffec6b6d468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   44.005383] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139
[   44.012666] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003
[   44.020017] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000
[   44.027287] R10: 0000001e00000000 R11: 0000000000000246 R12: 000000000000aa22
[   44.034630] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004
[   44.042491] Kernel Offset: disabled
[   44.046175] Rebooting in 86400 seconds..