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-386-1,10.128.0.63' (ECDSA) to the list of known hosts.
2017/12/01 18:43:33 parsed 1 programs
2017/12/01 18:43:33 executed programs: 0
syzkaller login: [   33.035471] kasan: CONFIG_KASAN_INLINE enabled
[   33.040131] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   33.047663] general protection fault: 0000 [#1] SMP KASAN
[   33.053171] Dumping ftrace buffer:
[   33.056703]    (ftrace buffer empty)
[   33.060378] Modules linked in:
[   33.063538] CPU: 0 PID: 3095 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #113
[   33.070774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   33.080092] task: 00000000e1a4aefa task.stack: 00000000a88bf46a
[   33.086119] RIP: 0010:sidtab_search_core+0x6a/0x320
[   33.091103] RSP: 0018:ffff8801cc687878 EFLAGS: 00010202
[   33.096430] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffffffff82207ffd
[   33.103664] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff874c5180
[   33.110898] RBP: ffff8801cc6878a8 R08: 0000000000000002 R09: 1ffffffff0d6ab32
[   33.118131] R10: 0000000000000000 R11: ffffffff87489d60 R12: 0000000000000001
[   33.125365] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   33.132603] FS:  0000000000000000(0000) GS:ffff8801db400000(0063) knlGS:00000000f7f58b40
[   33.140794] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   33.146640] CR2: 00000000080e8e3c CR3: 00000001cbe6d000 CR4: 00000000001406f0
[   33.153878] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.161113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.168348] Call Trace:
[   33.170905]  sidtab_search+0x1f/0x30
[   33.174587]  security_bounded_transition+0xa8/0x4d0
[   33.179569]  ? security_validate_transition+0x60/0x60
[   33.184728]  ? security_prepare_creds+0x89/0xb0
[   33.189363]  ? prepare_creds+0x2ba/0x360
[   33.193388]  ? abort_creds+0x130/0x130
[   33.197243]  selinux_setprocattr+0x8d0/0xb50
[   33.201624]  ? ptrace_parent_sid+0x540/0x540
[   33.206000]  security_setprocattr+0x85/0xc0
[   33.210287]  proc_pid_attr_write+0x1e6/0x280
[   33.214660]  ? proc_task_getattr+0x180/0x180
[   33.219030]  __vfs_write+0xef/0x970
[   33.222624]  ? lock_acquire+0x1d5/0x580
[   33.226560]  ? vfs_write+0x410/0x510
[   33.230235]  ? kernel_read+0x120/0x120
[   33.234090]  ? __lock_is_held+0xbc/0x140
[   33.238121]  ? rcu_read_lock_sched_held+0x108/0x120
[   33.243102]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[   33.247821]  ? __sb_start_write+0x203/0x290
[   33.252109]  vfs_write+0x18f/0x510
[   33.255616]  SyS_write+0xef/0x220
[   33.259033]  ? SyS_read+0x220/0x220
[   33.262627]  ? do_fast_syscall_32+0x156/0xf9d
[   33.267086]  ? SyS_read+0x220/0x220
[   33.270677]  do_fast_syscall_32+0x3ee/0xf9d
[   33.274965]  ? do_int80_syscall_32+0x9d0/0x9d0
[   33.279513]  ? lockdep_sys_exit+0x47/0xf0
[   33.283625]  ? syscall_return_slowpath+0x2ad/0x550
[   33.288522]  ? sysret32_from_system_call+0x5/0x3b
[   33.293329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   33.298138]  entry_SYSENTER_compat+0x51/0x60
[   33.302510] RIP: 0023:0xf7f5cc79
[   33.305839] RSP: 002b:00000000f7f5808c EFLAGS: 00000296 ORIG_RAX: 0000000000000004
[   33.313521] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000002000f000
[   33.320757] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000
[   33.328478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   33.335719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   33.342956] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   33.350202] 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 
[   33.369271] RIP: sidtab_search_core+0x6a/0x320 RSP: ffff8801cc687878
[   33.375792] ---[ end trace 66b71673fa4ddab7 ]---
[   33.380530] Kernel panic - not syncing: Fatal exception
[   33.386210] Dumping ftrace buffer:
[   33.389716]    (ftrace buffer empty)
[   33.393393] Kernel Offset: disabled
[   33.396989] Rebooting in 86400 seconds..