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-386-4,10.128.0.44' (ECDSA) to the list of known hosts.
2017/12/01 18:31:40 parsed 1 programs
2017/12/01 18:31:40 executed programs: 0
syzkaller login: [   17.751861] kasan: CONFIG_KASAN_INLINE enabled
[   17.752608] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   17.753761] general protection fault: 0000 [#1] SMP KASAN
[   17.754509] Dumping ftrace buffer:
[   17.754996]    (ftrace buffer empty)
[   17.755496] Modules linked in:
[   17.755931] CPU: 0 PID: 3090 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #113
[   17.756880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   17.758126] task: 00000000d97e50b9 task.stack: 000000004fa8fce7
[   17.758965] RIP: 0010:sidtab_search_core+0x6a/0x320
[   17.759626] RSP: 0018:ffff8801cc147878 EFLAGS: 00010202
[   17.760335] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffffffff82207ffd
[   17.761302] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff874c5180
[   17.762253] RBP: ffff8801cc1478a8 R08: 0000000000000002 R09: 1ffffffff0d6ab32
[   17.763226] R10: 0000000000000000 R11: ffffffff87489d60 R12: 0000000000000001
[   17.764194] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   17.765149] FS:  0000000000000000(0000) GS:ffff8801db400000(0063) knlGS:00000000f7f00b40
[   17.766235] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   17.767032] CR2: 00000000080e8e3c CR3: 00000001cb8f7000 CR4: 00000000001406f0
[   17.767995] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   17.768959] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   17.769911] Call Trace:
[   17.770280]  sidtab_search+0x1f/0x30
[   17.770794]  security_bounded_transition+0xa8/0x4d0
[   17.771460]  ? security_validate_transition+0x60/0x60
[   17.773224]  ? security_prepare_creds+0x89/0xb0
[   17.777858]  ? prepare_creds+0x2ba/0x360
[   17.781886]  ? abort_creds+0x130/0x130
[   17.785743]  selinux_setprocattr+0x8d0/0xb50
[   17.790117]  ? ptrace_parent_sid+0x540/0x540
[   17.794494]  security_setprocattr+0x85/0xc0
[   17.798785]  proc_pid_attr_write+0x1e6/0x280
[   17.803157]  ? proc_task_getattr+0x180/0x180
[   17.807529]  __vfs_write+0xef/0x970
[   17.811119]  ? lock_acquire+0x1d5/0x580
[   17.815057]  ? vfs_write+0x410/0x510
[   17.818734]  ? kernel_read+0x120/0x120
[   17.822591]  ? __lock_is_held+0xbc/0x140
[   17.826623]  ? rcu_read_lock_sched_held+0x108/0x120
[   17.831605]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[   17.836324]  ? __sb_start_write+0x203/0x290
[   17.840610]  vfs_write+0x18f/0x510
[   17.844116]  SyS_write+0xef/0x220
[   17.847536]  ? SyS_read+0x220/0x220
[   17.851133]  ? do_fast_syscall_32+0x156/0xf9d
[   17.855599]  ? SyS_read+0x220/0x220
[   17.859194]  do_fast_syscall_32+0x3ee/0xf9d
[   17.863484]  ? do_int80_syscall_32+0x9d0/0x9d0
[   17.868039]  ? lockdep_sys_exit+0x47/0xf0
[   17.872149]  ? syscall_return_slowpath+0x2ad/0x550
[   17.877048]  ? sysret32_from_system_call+0x5/0x3b
[   17.881859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   17.886670]  entry_SYSENTER_compat+0x51/0x60
[   17.891046] RIP: 0023:0xf7f04c79
[   17.894378] RSP: 002b:00000000f7f0008c EFLAGS: 00000296 ORIG_RAX: 0000000000000004
[   17.902048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000002066bff8
[   17.909286] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000000
[   17.916518] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.923754] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   17.930988] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   17.938229] 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 
[   17.957304] RIP: sidtab_search_core+0x6a/0x320 RSP: ffff8801cc147878
[   17.963822] ---[ end trace d2a1ce57d77b4ca9 ]---
[   17.968567] Kernel panic - not syncing: Fatal exception
[   17.974261] Dumping ftrace buffer:
[   17.977771]    (ftrace buffer empty)
[   17.981445] Kernel Offset: disabled
[   17.985034] Rebooting in 86400 seconds..