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-7,10.128.0.29' (ECDSA) to the list of known hosts.
2017/12/01 18:14:29 parsed 1 programs
2017/12/01 18:14:29 executed programs: 0
syzkaller login: [   27.900448] kasan: CONFIG_KASAN_INLINE enabled
[   27.901195] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   27.902278] general protection fault: 0000 [#1] SMP KASAN
[   27.903055] Dumping ftrace buffer:
[   27.903543]    (ftrace buffer empty)
[   27.904053] Modules linked in:
[   27.904486] CPU: 0 PID: 3098 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #203
[   27.905437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   27.906676] task: 0000000002d1588c task.stack: 0000000000bd8329
[   27.907544] RIP: 0010:sidtab_search_core+0x6a/0x320
[   27.908206] RSP: 0018:ffff8801cb09fa10 EFLAGS: 00010202
[   27.908926] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffffffff82207ffd
[   27.909877] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff874c5180
[   27.910828] RBP: ffff8801cb09fa40 R08: 0000000000000003 R09: 1ffffffff0d6ab33
[   27.911795] R10: 0000000000000000 R11: ffffffff87489d60 R12: 0000000000000001
[   27.912770] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   27.913791] FS:  00007f4587aa8700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
[   27.914909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.915681] CR2: 00000000004d5638 CR3: 00000001cc2cd000 CR4: 00000000001406f0
[   27.916652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   27.917614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   27.918592] Call Trace:
[   27.918951]  sidtab_search+0x1f/0x30
[   27.919455]  security_bounded_transition+0xa8/0x4d0
[   27.920162]  ? security_validate_transition+0x60/0x60
[   27.922341]  ? security_prepare_creds+0x89/0xb0
[   27.926979]  ? prepare_creds+0x2ba/0x360
[   27.931011]  ? abort_creds+0x130/0x130
[   27.934869]  selinux_setprocattr+0x8d0/0xb50
[   27.939245]  ? ptrace_parent_sid+0x540/0x540
[   27.943625]  security_setprocattr+0x85/0xc0
[   27.947917]  proc_pid_attr_write+0x1e6/0x280
[   27.952294]  ? proc_task_getattr+0x180/0x180
[   27.956672]  __vfs_write+0xef/0x970
[   27.960264]  ? lock_acquire+0x1d5/0x580
[   27.964202]  ? vfs_write+0x410/0x510
[   27.967880]  ? kernel_read+0x120/0x120
[   27.971735]  ? __lock_is_held+0xbc/0x140
[   27.975768]  ? rcu_read_lock_sched_held+0x108/0x120
[   27.980748]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[   27.985467]  ? __sb_start_write+0x203/0x290
[   27.989754]  vfs_write+0x18f/0x510
[   27.993262]  SyS_write+0xef/0x220
[   27.996683]  ? SyS_read+0x220/0x220
[   28.000274]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   28.005257]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   28.009996]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   28.014716] RIP: 0033:0x4529d9
[   28.017871] RSP: 002b:00007f4587aa7c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   28.025543] RAX: ffffffffffffffda RBX: 00007f4587aa7950 RCX: 00000000004529d9
[   28.032778] RDX: 0000000000000008 RSI: 000000002066bff8 RDI: 0000000000000000
[   28.040011] RBP: 00007f4587aa7940 R08: 0000000000000000 R09: 0000000000000000
[   28.047249] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7354
[   28.054481] R13: 00007f4587aa7ac8 R14: 00000000004b7366 R15: 0000000000000000
[   28.061724] 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 
[   28.080789] RIP: sidtab_search_core+0x6a/0x320 RSP: ffff8801cb09fa10
[   28.087311] ---[ end trace 610af6a775c1bebe ]---
[   28.092061] Kernel panic - not syncing: Fatal exception
[   28.097421] Dumping ftrace buffer:
[   28.100929]    (ftrace buffer empty)
[   28.104605] Kernel Offset: disabled
[   28.108198] Rebooting in 86400 seconds..