INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added 'ci-upstream-kasan-gce-0,10.128.0.33' (ECDSA) to the list of known hosts.
2017/12/01 18:29:37 parsed 1 programs
2017/12/01 18:29:37 executed programs: 0
syzkaller login: [   35.201123] kasan: CONFIG_KASAN_INLINE enabled
[   35.201926] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   35.203049] general protection fault: 0000 [#1] SMP KASAN
[   35.203808] Dumping ftrace buffer:
[   35.204283]    (ftrace buffer empty)
[   35.204778] Modules linked in:
[   35.205230] CPU: 1 PID: 3099 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #203
[   35.206210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.207487] task: 000000009b6b4b69 task.stack: 00000000cf198142
[   35.208314] RIP: 0010:sidtab_search_core+0x6a/0x320
[   35.209005] RSP: 0018:ffff8801cda27a10 EFLAGS: 00010202
[   35.209715] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffffffff82207ffd
[   35.210695] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff874c5180
[   35.211659] RBP: ffff8801cda27a40 R08: 0000000000000003 R09: 1ffffffff0d6ab33
[   35.212622] R10: 0000000000000000 R11: ffffffff87489d60 R12: 0000000000000001
[   35.213573] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   35.214527] FS:  00007f1f6f94c700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
[   35.215624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.216399] CR2: 00000000004d5638 CR3: 00000001cb700000 CR4: 00000000001406e0
[   35.217366] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.218319] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   35.219291] Call Trace:
[   35.219652]  sidtab_search+0x1f/0x30
[   35.220152]  security_bounded_transition+0xa8/0x4d0
[   35.220857]  ? security_validate_transition+0x60/0x60
[   35.223401]  ? security_prepare_creds+0x89/0xb0
[   35.228042]  ? prepare_creds+0x2ba/0x360
[   35.232069]  ? abort_creds+0x130/0x130
[   35.235929]  selinux_setprocattr+0x8d0/0xb50
[   35.240313]  ? ptrace_parent_sid+0x540/0x540
[   35.244697]  security_setprocattr+0x85/0xc0
[   35.248991]  proc_pid_attr_write+0x1e6/0x280
[   35.253370]  ? proc_task_getattr+0x180/0x180
[   35.257747]  __vfs_write+0xef/0x970
[   35.261342]  ? lock_acquire+0x256/0x580
[   35.265296]  ? kernel_read+0x120/0x120
[   35.269165]  ? __lock_is_held+0xbc/0x140
[   35.273202]  ? rcu_read_lock_sched_held+0x108/0x120
[   35.278184]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[   35.282906]  ? __sb_start_write+0x203/0x290
[   35.287196]  vfs_write+0x18f/0x510
[   35.290708]  SyS_write+0xef/0x220
[   35.294129]  ? SyS_read+0x220/0x220
[   35.297722]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   35.302722]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   35.307456]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   35.312177] RIP: 0033:0x4529d9
[   35.315333] RSP: 002b:00007f1f6f94bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   35.323009] RAX: ffffffffffffffda RBX: 00007f1f6f94b950 RCX: 00000000004529d9
[   35.330247] RDX: 0000000000000008 RSI: 000000002031fff9 RDI: 0000000000000000
[   35.337483] RBP: 00007f1f6f94b940 R08: 0000000000000000 R09: 0000000000000000
[   35.344719] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7354
[   35.351958] R13: 00007f1f6f94bac8 R14: 00000000004b7366 R15: 0000000000000000
[   35.359200] Code: ea 03 41 83 e4 7f 80 3c 02 00 0f 85 7d 02 00 00 4c 8b 33 4d 63 e4 48 b8 00 00 00 00 00 fc ff df 4b 8d 1c e6 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 41 02 00 00 48 8b 1b 48 85 db 0f 84 8b 00 00 
[   35.378268] RIP: sidtab_search_core+0x6a/0x320 RSP: ffff8801cda27a10
[   35.384796] ---[ end trace c229d6fb969d6b60 ]---
[   35.389534] Kernel panic - not syncing: Fatal exception
[   35.395246] Dumping ftrace buffer:
[   35.398755]    (ftrace buffer empty)
[   35.402434] Kernel Offset: disabled
[   35.406031] Rebooting in 86400 seconds..