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 '10.128.0.18' (ECDSA) to the list of known hosts.
2018/04/16 03:43:48 parsed 1 programs
2018/04/16 03:43:48 executed programs: 0
syzkaller login: [   31.003812] IPVS: ftp: loaded support on port[0] = 21
2018/04/16 03:43:53 executed programs: 134
2018/04/16 03:43:58 executed programs: 265
[   41.719096] WARNING: CPU: 0 PID: 6798 at fs/attr.c:213 notify_change+0xd94/0x10c0
[   41.726760] Kernel panic - not syncing: panic_on_warn set ...
[   41.726760] 
[   41.734125] CPU: 0 PID: 6798 Comm: syz-executor0 Not tainted 4.16.0+ #4
[   41.741344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.750687] Call Trace:
[   41.753273]  dump_stack+0x1b9/0x294
[   41.756908]  ? dump_stack_print_info.cold.2+0x52/0x52
[   41.762109]  ? notify_change+0xcd0/0x10c0
[   41.766261]  panic+0x22f/0x4de
[   41.769452]  ? add_taint.cold.5+0x16/0x16
[   41.773609]  ? __warn.cold.8+0x148/0x1b3
[   41.777667]  ? __warn.cold.8+0x117/0x1b3
[   41.781732]  ? notify_change+0xd94/0x10c0
[   41.785880]  __warn.cold.8+0x163/0x1b3
[   41.789767]  ? notify_change+0xd94/0x10c0
[   41.793917]  report_bug+0x252/0x2d0
[   41.797552]  do_error_trap+0x1de/0x490
[   41.801448]  ? math_error+0x420/0x420
[   41.805252]  ? kasan_check_read+0x11/0x20
[   41.809405]  ? do_raw_spin_unlock+0x9e/0x2e0
[   41.813814]  ? do_raw_spin_trylock+0x1b0/0x1b0
[   41.818401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   41.823248]  do_invalid_op+0x1b/0x20
[   41.826964]  invalid_op+0x1b/0x40
[   41.830419] RIP: 0010:notify_change+0xd94/0x10c0
[   41.835168] RSP: 0018:ffff8801ad747860 EFLAGS: 00010293
[   41.840537] RAX: ffff8801b00ce1c0 RBX: ffff8801d331bb60 RCX: ffffffff81c3e088
[   41.847807] RDX: 0000000000000000 RSI: ffffffff81c3ecc4 RDI: 0000000000000007
[   41.855075] RBP: ffff8801ad747930 R08: ffff8801b00ce1c0 R09: ffffed003a663788
[   41.862346] R10: ffffed003a663788 R11: ffff8801d331bc47 R12: 0000000000004200
[   41.869613] R13: ffff8801ad747970 R14: ffff8801d52d7840 R15: 1ffff10035ae8f18
[   41.876892]  ? notify_change+0x158/0x10c0
[   41.881043]  ? notify_change+0xd94/0x10c0
[   41.885203]  ? setattr_prepare+0x6b0/0x6b0
[   41.889443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   41.894981]  ? security_inode_need_killpriv+0x80/0xa0
[   41.900178]  file_remove_privs+0x2bf/0x530
[   41.904418]  ? generic_update_time+0x420/0x420
[   41.909012]  ? blk_lld_busy+0x70/0x70
[   41.912826]  __generic_file_write_iter+0x169/0x5e0
[   41.917907]  blkdev_write_iter+0x233/0x420
[   41.922144]  ? blkdev_close+0xb0/0xb0
[   41.925949]  ? _raw_spin_unlock+0x22/0x30
[   41.930107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[   41.935659]  ? iov_iter_init+0xc9/0x1f0
[   41.939639]  __vfs_write+0x5bc/0x880
[   41.943358]  ? kernel_read+0x120/0x120
[   41.947246]  ? lock_downgrade+0x8e0/0x8e0
[   41.951404]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[   41.956937]  ? fput+0x130/0x1a0
[   41.960226]  ? rw_verify_area+0x118/0x360
[   41.964378]  vfs_write+0x1f8/0x560
[   41.967923]  ksys_write+0xf9/0x250
[   41.971467]  ? SyS_read+0x30/0x30
[   41.974924]  ? syscall_slow_exit_work+0x4f0/0x4f0
[   41.979765]  ? ksys_ioctl+0x81/0xd0
[   41.983395]  SyS_write+0x24/0x30
[   41.986763]  ? ksys_write+0x250/0x250
[   41.990563]  do_syscall_64+0x29e/0x9d0
[   41.994776]  ? vmalloc_sync_all+0x30/0x30
[   41.998923]  ? kasan_check_write+0x14/0x20
[   42.003167]  ? syscall_return_slowpath+0x5c0/0x5c0
[   42.008098]  ? syscall_return_slowpath+0x30f/0x5c0
[   42.013032]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   42.018406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   42.023260]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   42.028444] RIP: 0033:0x455319
[   42.031630] RSP: 002b:00007ffbc508cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   42.039338] RAX: ffffffffffffffda RBX: 00007ffbc508d6d4 RCX: 0000000000455319
[   42.046780] RDX: 0000000000000003 RSI: 0000000020000b80 RDI: 0000000000000004
[   42.054046] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   42.061312] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   42.068577] R13: 00000000000006bd R14: 00000000006fd258 R15: 0000000000000000
[   42.076433] Dumping ftrace buffer:
[   42.080052]    (ftrace buffer empty)
[   42.083740] Kernel Offset: disabled
[   42.087346] Rebooting in 86400 seconds..