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-386-2,10.128.0.12' (ECDSA) to the list of known hosts.
2017/12/02 03:06:54 parsed 1 programs
2017/12/02 03:06:54 executed programs: 0
syzkaller login: [   34.042280] kasan: CONFIG_KASAN_INLINE enabled
[   34.043061] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   34.044264] general protection fault: 0000 [#1] SMP KASAN
[   34.045000] Dumping ftrace buffer:
[   34.045477]    (ftrace buffer empty)
[   34.045982] Modules linked in:
[   34.046435] CPU: 0 PID: 3094 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #114
[   34.047386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   34.048606] task: 0000000035994e16 task.stack: 000000008f7a44d7
[   34.049412] RIP: 0010:sidtab_search_core+0x6a/0x320
[   34.050141] RSP: 0018:ffff8801d4157878 EFLAGS: 00010202
[   34.050849] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffffffff82207ffd
[   34.051877] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff874c5180
[   34.052829] RBP: ffff8801d41578a8 R08: 0000000000000003 R09: 1ffffffff0d6ab33
[   34.053845] R10: 0000000000000000 R11: ffffffff87489d60 R12: 0000000000000001
[   34.054798] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   34.055751] FS:  0000000000000000(0000) GS:ffff8801db400000(0063) knlGS:00000000f7fd0b40
[   34.056827] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   34.057758] CR2: 00000000080e8e3c CR3: 00000001cd01c000 CR4: 00000000001406f0
[   34.058762] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.059745] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.060785] Call Trace:
[   34.061150]  sidtab_search+0x1f/0x30
[   34.061666]  security_bounded_transition+0xa8/0x4d0
[   34.062343]  ? security_validate_transition+0x60/0x60
[   34.067152]  ? security_prepare_creds+0x89/0xb0
[   34.071803]  ? prepare_creds+0x2ba/0x360
[   34.075840]  ? abort_creds+0x130/0x130
[   34.079702]  selinux_setprocattr+0x8d0/0xb50
[   34.084077]  ? ptrace_parent_sid+0x540/0x540
[   34.088456]  security_setprocattr+0x85/0xc0
[   34.092748]  proc_pid_attr_write+0x1e6/0x280
[   34.097124]  ? proc_task_getattr+0x180/0x180
[   34.101498]  __vfs_write+0xef/0x970
[   34.105094]  ? lock_acquire+0x1d5/0x580
[   34.109034]  ? vfs_write+0x410/0x510
[   34.112716]  ? kernel_read+0x120/0x120
[   34.116571]  ? __lock_is_held+0xbc/0x140
[   34.120607]  ? rcu_read_lock_sched_held+0x108/0x120
[   34.125588]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[   34.130311]  ? __sb_start_write+0x203/0x290
[   34.134605]  vfs_write+0x18f/0x510
[   34.138113]  SyS_write+0xef/0x220
[   34.141535]  ? SyS_read+0x220/0x220
[   34.145131]  ? do_fast_syscall_32+0x156/0xf9d
[   34.149593]  ? SyS_read+0x220/0x220
[   34.153187]  do_fast_syscall_32+0x3ee/0xf9d
[   34.157479]  ? do_int80_syscall_32+0x9d0/0x9d0
[   34.162030]  ? lockdep_sys_exit+0x47/0xf0
[   34.166147]  ? syscall_return_slowpath+0x2ad/0x550
[   34.171047]  ? sysret32_from_system_call+0x5/0x3b
[   34.175857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   34.180669]  entry_SYSENTER_compat+0x51/0x60
[   34.185041] RIP: 0023:0xf7fd4c79
[   34.188374] RSP: 002b:00000000f7fd008c EFLAGS: 00000296 ORIG_RAX: 0000000000000004
[   34.196046] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000fff
[   34.203283] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000
[   34.210520] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   34.217755] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   34.224991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   34.232233] 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 
[   34.251301] RIP: sidtab_search_core+0x6a/0x320 RSP: ffff8801d4157878
[   34.257815] ---[ end trace 8e1928fc6d7d2f84 ]---
[   34.262546] Kernel panic - not syncing: Fatal exception
[   34.268227] Dumping ftrace buffer:
[   34.271743]    (ftrace buffer empty)
[   34.275420] Kernel Offset: disabled
[   34.279016] Rebooting in 86400 seconds..