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-next-kasan-gce-1,10.128.0.27' (ECDSA) to the list of known hosts.
2017/12/01 17:14:11 parsed 1 programs
2017/12/01 17:14:11 executed programs: 0
syzkaller login: [   33.388395] kasan: CONFIG_KASAN_INLINE enabled
[   33.389190] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   33.390372] general protection fault: 0000 [#1] SMP KASAN
[   33.391114] Dumping ftrace buffer:
[   33.391599]    (ftrace buffer empty)
[   33.392094] Modules linked in:
[   33.392527] CPU: 1 PID: 3103 Comm: syz-executor0 Not tainted 4.15.0-rc1-next-20171201+ #57
[   33.393622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   33.394867] task: 00000000f08f89c8 task.stack: 00000000db97cdc4
[   33.395669] RIP: 0010:sidtab_search_core+0x6a/0x320
[   33.396349] RSP: 0018:ffff8801cd787a10 EFLAGS: 00010202
[   33.397059] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffffffff8220ea3d
[   33.398009] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff874c8180
[   33.398994] RBP: ffff8801cd787a40 R08: 0000000000000003 R09: 1ffffffff0d6b133
[   33.399973] R10: 0000000000000000 R11: ffffffff8748cd60 R12: 0000000000000001
[   33.400939] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   33.401890] FS:  00007fb263af3700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
[   33.402962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.403734] CR2: 00000000004d5638 CR3: 00000001cf30e000 CR4: 00000000001406e0
[   33.404686] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.405636] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.406585] Call Trace:
[   33.406941]  sidtab_search+0x1f/0x30
[   33.407516]  security_bounded_transition+0xa8/0x4d0
[   33.408181]  ? security_validate_transition+0x60/0x60
[   33.411102]  ? security_prepare_creds+0x89/0xb0
[   33.415740]  ? prepare_creds+0x2ba/0x360
[   33.419766]  ? abort_creds+0x130/0x130
[   33.423624]  selinux_setprocattr+0x8d0/0xb50
[   33.427999]  ? ptrace_parent_sid+0x540/0x540
[   33.432375]  security_setprocattr+0x85/0xc0
[   33.436664]  proc_pid_attr_write+0x1e6/0x280
[   33.441037]  ? proc_task_getattr+0x180/0x180
[   33.445410]  __vfs_write+0xef/0x970
[   33.449001]  ? lock_acquire+0x256/0x580
[   33.452939]  ? kernel_read+0x120/0x120
[   33.456791]  ? __lock_is_held+0xbc/0x140
[   33.460823]  ? rcu_read_lock_sched_held+0x108/0x120
[   33.465803]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[   33.470522]  ? __sb_start_write+0x203/0x290
[   33.474808]  vfs_write+0x18f/0x510
[   33.478314]  SyS_write+0xef/0x220
[   33.481730]  ? SyS_read+0x220/0x220
[   33.485320]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   33.490303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   33.495027]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   33.499744] RIP: 0033:0x4529d9
[   33.502898] RSP: 002b:00007fb263af2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   33.510568] RAX: ffffffffffffffda RBX: 00007fb263af2950 RCX: 00000000004529d9
[   33.517801] RDX: 0000000000000008 RSI: 000000002035aff8 RDI: 0000000000000000
[   33.525034] RBP: 00007fb263af2940 R08: 0000000000000000 R09: 0000000000000000
[   33.532269] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7354
[   33.539501] R13: 00007fb263af2ac8 R14: 00000000004b7366 R15: 0000000000000000
[   33.546742] 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 
[   33.565801] RIP: sidtab_search_core+0x6a/0x320 RSP: ffff8801cd787a10
[   33.572302] ---[ end trace 397f06d7cf81ebbc ]---
[   33.577035] Kernel panic - not syncing: Fatal exception
[   33.582393] Dumping ftrace buffer:
[   33.585898]    (ftrace buffer empty)
[   33.589571] Kernel Offset: disabled
[   33.593161] Rebooting in 86400 seconds..