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-mmots-kasan-gce-0,10.128.0.33' (ECDSA) to the list of known hosts.
2017/10/30 07:38:48 parsed 1 programs
2017/10/30 07:38:48 executed programs: 0
syzkaller login: [   29.681567] BUG: unable to handle kernel paging request at fffffbfffffffffe
[   29.683245] IP: devpts_mntget+0x135/0x280
[   29.683887] PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 21fff2067 PTE 0
[   29.685380] Oops: 0000 [#1] SMP KASAN
[   29.685965] Dumping ftrace buffer:
[   29.686450]    (ftrace buffer empty)
[   29.687047] Modules linked in:
[   29.687561] CPU: 0 PID: 5002 Comm: syz-executor1 Not tainted 4.14.0-rc5-mm1+ #20
[   29.688713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.689943] task: ffff8801caa5e780 task.stack: ffff8801cabb0000
[   29.690748] RIP: 0010:devpts_mntget+0x135/0x280
[   29.691367] RSP: 0018:ffff8801cabb7a50 EFLAGS: 00010a03
[   29.692076] RAX: dffffc0000000000 RBX: ffffffffffffffed RCX: ffffffff81ce63d0
[   29.693093] RDX: 1ffffffffffffffe RSI: 0000000000000001 RDI: fffffffffffffff5
[   29.694685] RBP: ffff8801cabb7ae0 R08: 0000000000000001 R09: 1ffff10039576f05
[   29.696567] R10: ffff8801cabb7760 R11: 0000000000000000 R12: 1ffff10039576f4a
[   29.697922] R13: ffff8801cabb7a70 R14: ffff8801d34b1100 R15: ffff8801cabb7b20
[   29.699773] FS:  00007f16f8468700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   29.700875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.702720] CR2: fffffbfffffffffe CR3: 00000001ca40c000 CR4: 00000000001406f0
[   29.709981] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   29.717225] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   29.724464] Call Trace:
[   29.727030]  ? devpts_fill_super+0xad0/0xad0
[   29.731411]  ? __alloc_fd+0x750/0x750
[   29.735189]  ptm_open_peer+0x11a/0x2f0
[   29.739047]  ? pty_unix98_install+0xa30/0xa30
[   29.743516]  tty_ioctl+0x50f/0x15f0
[   29.747111]  ? tty_vhangup+0x30/0x30
[   29.750794]  ? __lock_is_held+0xb6/0x140
[   29.754836]  ? trace_event_raw_event_sched_switch+0x8a0/0x8a0
[   29.760687]  ? _raw_spin_unlock_irq+0x27/0x70
[   29.765151]  ? rcu_note_context_switch+0x710/0x710
[   29.770050]  ? tty_vhangup+0x30/0x30
[   29.773729]  do_vfs_ioctl+0x1b1/0x1520
[   29.777582]  ? _cond_resched+0x14/0x30
[   29.781439]  ? ioctl_preallocate+0x2b0/0x2b0
[   29.785823]  ? selinux_capable+0x40/0x40
[   29.789854]  ? SyS_futex+0x269/0x390
[   29.793539]  ? security_file_ioctl+0x89/0xb0
[   29.797914]  SyS_ioctl+0x8f/0xc0
[   29.801253]  entry_SYSCALL_64_fastpath+0x1f/0xbe
[   29.805972] RIP: 0033:0x452869
[   29.809128] RSP: 002b:00007f16f8467be8 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
[   29.816800] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452869
[   29.824044] RDX: 00000000205f9000 RSI: 2000000000005441 RDI: 0000000000000000
[   29.831281] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000
[   29.838523] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f7790
[   29.845765] R13: 00000000ffffffff R14: 00007f16f84686d4 R15: 0000000000000000
[   29.853032] Code: c1 ea 03 80 3c 02 00 0f 85 56 01 00 00 48 8b 5d 90 e8 70 5b a0 ff 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 24 01 00 00 4c 8b 7b 08 48 b8 00 00 00 00 00 
[   29.872107] RIP: devpts_mntget+0x135/0x280 RSP: ffff8801cabb7a50
[   29.878219] CR2: fffffbfffffffffe
[   29.881643] ---[ end trace 55166ca294bbaa37 ]---
[   29.886364] Kernel panic - not syncing: Fatal exception
[   29.891726] Dumping ftrace buffer:
[   29.895236]    (ftrace buffer empty)
[   29.898913] Kernel Offset: disabled
[   29.902506] Rebooting in 86400 seconds..