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 '10.128.10.7' (ECDSA) to the list of known hosts.
2018/04/17 01:55:19 parsed 1 programs
2018/04/17 01:55:19 executed programs: 0
syzkaller login: [   47.466096] ==================================================================
[   47.473494] BUG: KMSAN: uninit-value in do_error_trap+0x39b/0x600
[   47.479737] CPU: 0 PID: 3648 Comm: syz-executor0 Not tainted 4.16.0+ #84
[   47.486568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   47.495950] Call Trace:
[   47.498529]  dump_stack+0x185/0x1d0
[   47.502175]  ? do_error_trap+0x39b/0x600
[   47.506236]  kmsan_report+0x142/0x240
[   47.510047]  __msan_warning_32+0x6c/0xb0
[   47.514112]  do_error_trap+0x39b/0x600
[   47.517999]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[   47.523449]  ? simple_xattr_get+0x208/0x390
[   47.527812]  do_invalid_op+0x46/0x50
[   47.531529]  invalid_op+0x1b/0x40
[   47.534980] RIP: 0010:notify_change+0x1e1/0x1b00
[   47.539723] RSP: 0018:ffff8801b8adf8d0 EFLAGS: 00010293
[   47.545083] RAX: ffffffff81dd7451 RBX: ffff8801dc840690 RCX: ffff8801b9e10000
[   47.552346] RDX: 0000000000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000
[   47.559610] RBP: ffff8801b8adf9b0 R08: 0000000000000000 R09: 0000000000000000
[   47.566855] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000
[   47.574105] R13: ffff8801b9e10918 R14: 0000000000000000 R15: 0000000000004200
[   47.581361]  ? notify_change+0x1e1/0x1b00
[   47.585496]  ? cap_inode_need_killpriv+0x99/0xd0
[   47.590258]  ? cap_capset+0xa20/0xa20
[   47.594040]  file_remove_privs+0x67a/0x830
[   47.598255]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[   47.603686]  __generic_file_write_iter+0x1d7/0x990
[   47.608601]  blkdev_write_iter+0x3a8/0x5f0
[   47.612840]  ? __blkdev_put+0xc80/0xc80
[   47.616795]  __vfs_write+0x719/0x910
[   47.620525]  vfs_write+0x463/0x8d0
[   47.624054]  SYSC_write+0x172/0x360
[   47.627666]  SyS_write+0x55/0x80
[   47.631010]  do_syscall_64+0x309/0x430
[   47.634898]  ? SYSC_read+0x360/0x360
[   47.638603]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   47.643768] RIP: 0033:0x455329
[   47.646934] RSP: 002b:00007fe1834a8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   47.654619] RAX: ffffffffffffffda RBX: 00007fe1834a96d4 RCX: 0000000000455329
[   47.661894] RDX: 0000000000000003 RSI: 0000000020000b80 RDI: 0000000000000004
[   47.669144] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   47.676393] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   47.683639] R13: 00000000000006bd R14: 00000000006fd258 R15: 0000000000000000
[   47.690890] 
[   47.692496] Local variable description: ----info64.i@lo_ioctl
[   47.698346] Variable was created at:
[   47.702036]  lo_ioctl+0x10c/0x41e0
[   47.705551]  blkdev_ioctl+0xc62/0x4e10
[   47.709412] ==================================================================
[   47.716744] Disabling lock debugging due to kernel taint
[   47.722169] Kernel panic - not syncing: panic_on_warn set ...
[   47.722169] 
[   47.729508] CPU: 0 PID: 3648 Comm: syz-executor0 Tainted: G    B            4.16.0+ #84
[   47.737619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   47.746946] Call Trace:
[   47.749515]  dump_stack+0x185/0x1d0
[   47.753119]  panic+0x39d/0x940
[   47.756298]  ? do_error_trap+0x39b/0x600
[   47.760333]  kmsan_report+0x238/0x240
[   47.764108]  __msan_warning_32+0x6c/0xb0
[   47.768146]  do_error_trap+0x39b/0x600
[   47.772009]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[   47.777436]  ? simple_xattr_get+0x208/0x390
[   47.781736]  do_invalid_op+0x46/0x50
[   47.785425]  invalid_op+0x1b/0x40
[   47.788865] RIP: 0010:notify_change+0x1e1/0x1b00
[   47.793598] RSP: 0018:ffff8801b8adf8d0 EFLAGS: 00010293
[   47.798939] RAX: ffffffff81dd7451 RBX: ffff8801dc840690 RCX: ffff8801b9e10000
[   47.806186] RDX: 0000000000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000
[   47.813429] RBP: ffff8801b8adf9b0 R08: 0000000000000000 R09: 0000000000000000
[   47.820674] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000
[   47.827927] R13: ffff8801b9e10918 R14: 0000000000000000 R15: 0000000000004200
[   47.835188]  ? notify_change+0x1e1/0x1b00
[   47.839314]  ? cap_inode_need_killpriv+0x99/0xd0
[   47.844045]  ? cap_capset+0xa20/0xa20
[   47.847821]  file_remove_privs+0x67a/0x830
[   47.852033]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[   47.857459]  __generic_file_write_iter+0x1d7/0x990
[   47.862372]  blkdev_write_iter+0x3a8/0x5f0
[   47.866585]  ? __blkdev_put+0xc80/0xc80
[   47.870535]  __vfs_write+0x719/0x910
[   47.874227]  vfs_write+0x463/0x8d0
[   47.877743]  SYSC_write+0x172/0x360
[   47.881346]  SyS_write+0x55/0x80
[   47.884695]  do_syscall_64+0x309/0x430
[   47.888558]  ? SYSC_read+0x360/0x360
[   47.892249]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   47.897420] RIP: 0033:0x455329
[   47.900585] RSP: 002b:00007fe1834a8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   47.908266] RAX: ffffffffffffffda RBX: 00007fe1834a96d4 RCX: 0000000000455329
[   47.915510] RDX: 0000000000000003 RSI: 0000000020000b80 RDI: 0000000000000004
[   47.922753] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   47.929997] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   47.937241] R13: 00000000000006bd R14: 00000000006fd258 R15: 0000000000000000
[   47.945010] Dumping ftrace buffer:
[   47.948523]    (ftrace buffer empty)
[   47.952204] Kernel Offset: disabled
[   47.955805] Rebooting in 86400 seconds..