Warning: Permanently added '10.128.0.222' (ECDSA) to the list of known hosts.
[   63.405725] random: sshd: uninitialized urandom read (32 bytes read)
executing program
executing program
[   63.528280] audit: type=1400 audit(1563565886.597:36): avc:  denied  { map } for  pid=7124 comm="syz-executor296" path="/root/syz-executor296693542" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[   63.551027] refcount_t: increment on 0; use-after-free.
[   63.566842] ------------[ cut here ]------------
[   63.571783] WARNING: CPU: 0 PID: 7126 at lib/refcount.c:153 refcount_inc.cold+0x18/0x1f
[   63.579918] Kernel panic - not syncing: panic_on_warn set ...
[   63.579918] 
[   63.587542] CPU: 0 PID: 7126 Comm: syz-executor296 Not tainted 4.14.133 #28
[   63.594640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   63.604334] Call Trace:
[   63.606970]  dump_stack+0x138/0x19c
[   63.610634]  panic+0x1f2/0x426
[   63.613841]  ? add_taint.cold+0x16/0x16
[   63.618092]  ? refcount_inc.cold+0x18/0x1f
[   63.622347]  ? refcount_inc.cold+0x18/0x1f
[   63.626585]  __warn.cold+0x2f/0x36
[   63.630167]  ? ist_end_non_atomic+0x10/0x10
[   63.634500]  ? refcount_inc.cold+0x18/0x1f
[   63.639003]  report_bug+0x216/0x254
[   63.642755]  do_error_trap+0x1bb/0x310
[   63.646645]  ? math_error+0x360/0x360
[   63.650477]  ? vprintk_emit+0x171/0x600
[   63.654593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   63.659663]  do_invalid_op+0x1b/0x20
[   63.663539]  invalid_op+0x1b/0x40
[   63.667242] RIP: 0010:refcount_inc.cold+0x18/0x1f
[   63.672078] RSP: 0018:ffff8880974ffb70 EFLAGS: 00010286
[   63.677442] RAX: 000000000000002b RBX: 0000000000000000 RCX: 0000000000000000
[   63.684945] RDX: 0000000000000000 RSI: ffffffff866d0e00 RDI: ffffed1012e9ff64
[   63.692239] RBP: ffff8880974ffb78 R08: 000000000000002b R09: ffff8880850e6f08
[   63.699596] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808b63a900
[   63.706882] R13: 0000000000000002 R14: ffff888092c23a60 R15: ffff888092c23a40
[   63.714464]  l2tp_session_create+0xb49/0x1600
[   63.719108]  ? trace_hardirqs_on_caller+0x400/0x590
[   63.724146]  ? l2tp_session_get+0x16d/0x690
[   63.728620]  ? trace_hardirqs_on+0xd/0x10
[   63.732782]  pppol2tp_connect+0x11bf/0x18b0
[   63.737114]  ? pppol2tp_seq_show+0xbc0/0xbc0
[   63.741848]  ? lock_downgrade+0x6e0/0x6e0
[   63.746050]  ? security_socket_connect+0x89/0xb0
[   63.751029]  SYSC_connect+0x1f6/0x2d0
[   63.755011]  ? SYSC_bind+0x220/0x220
[   63.758737]  ? sock_map_fd+0x56/0x80
[   63.762453]  ? SyS_socket+0x103/0x170
[   63.766324]  SyS_connect+0x24/0x30
[   63.769875]  ? SyS_accept+0x30/0x30
[   63.773514]  do_syscall_64+0x1e8/0x640
[   63.777417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   63.782414]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   63.787638] RIP: 0033:0x4412d9
[   63.790862] RSP: 002b:00007ffc1b98e998 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   63.798569] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412d9
[   63.805837] RDX: 0000000000000026 RSI: 0000000020000180 RDI: 0000000000000004
[   63.813116] RBP: 000000000000f82b R08: 00000000004002c8 R09: 00000000004002c8
[   63.820393] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402100
[   63.827767] R13: 0000000000402190 R14: 0000000000000000 R15: 0000000000000000
[   63.836381] Kernel Offset: disabled
[   63.840132] Rebooting in 86400 seconds..