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 '10.128.0.36' (ECDSA) to the list of known hosts.
2018/04/30 06:30:28 parsed 1 programs
2018/04/30 06:30:28 executed programs: 0
syzkaller login: [   42.348770] IPVS: ftp: loaded support on port[0] = 21
[   42.405631] IPVS: ftp: loaded support on port[0] = 21
[   42.476570] IPVS: ftp: loaded support on port[0] = 21
[   42.578100] IPVS: ftp: loaded support on port[0] = 21
[   42.688874] IPVS: ftp: loaded support on port[0] = 21
[   42.755944] IPVS: ftp: loaded support on port[0] = 21
[   42.818920] IPVS: ftp: loaded support on port[0] = 21
[   42.909780] IPVS: ftp: loaded support on port[0] = 21
2018/04/30 06:30:33 executed programs: 280
[   50.513376] ==================================================================
[   50.520796] BUG: KMSAN: uninit-value in __list_del_entry_valid+0x23a/0x440
[   50.527797] CPU: 1 PID: 4516 Comm: syz-executor3 Not tainted 4.16.0+ #87
[   50.534616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.543950] Call Trace:
[   50.546533]  dump_stack+0x185/0x1d0
[   50.550147]  ? __list_del_entry_valid+0x23a/0x440
[   50.554977]  kmsan_report+0x142/0x240
[   50.558762]  __msan_warning_32+0x6c/0xb0
[   50.562807]  __list_del_entry_valid+0x23a/0x440
[   50.567462]  dequeue_task_fair+0xac0/0x2ea0
[   50.571775]  ? enqueue_task_fair+0x43a0/0x43a0
[   50.576339]  deactivate_task+0x50d/0x780
[   50.580388]  __schedule+0x164/0x730
[   50.583999]  ? schedule+0x1cc/0x2f0
[   50.587611]  schedule+0x1cc/0x2f0
[   50.591047]  do_nanosleep+0x2c3/0x9b0
[   50.594835]  SYSC_nanosleep+0x420/0x6a0
[   50.598794]  ? hrtimer_init_sleeper+0xc0/0xc0
[   50.603289]  SyS_nanosleep+0x46/0x70
[   50.606987]  do_syscall_64+0x309/0x430
[   50.610861]  ? hrtimer_nanosleep+0x560/0x560
[   50.615254]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   50.620426] RIP: 0033:0x481080
[   50.623599] RSP: 002b:00007ffed6b67b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[   50.631289] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 0000000000481080
[   50.638544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffed6b67b30
[   50.645808] RBP: 000000000000c551 R08: 0000000000000001 R09: 00000000024dd940
[   50.653068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   50.660320] R13: 0000000000000004 R14: 000000000000007a R15: 000000000000c50d
[   50.667575] 
[   50.669181] Uninit was stored to memory at:
[   50.673488]  kmsan_internal_chain_origin+0x12b/0x210
[   50.678574]  __msan_chain_origin+0x69/0xc0
[   50.682789]  pick_next_task_fair+0x1eb2/0x1f70
[   50.687357]  pick_next_task+0x1b4/0x410
[   50.691313]  __schedule+0x211/0x730
[   50.694924]  _cond_resched+0x5e/0xd0
[   50.698629]  unmap_page_range+0x35e0/0x3be0
[   50.702931]  unmap_single_vma+0x45b/0x5f0
[   50.707058]  unmap_vmas+0x1f4/0x360
[   50.710665]  exit_mmap+0x3da/0x950
[   50.714188]  __mmput+0x16c/0x610
[   50.717535]  mmput+0xab/0xf0
[   50.720537]  exit_mm+0x6ed/0x7a0
[   50.723884]  do_exit+0xc01/0x38d0
[   50.727320]  do_group_exit+0x1a0/0x360
[   50.731191]  SYSC_exit_group+0x21/0x30
[   50.735074]  SyS_exit_group+0x25/0x30
[   50.738855]  do_syscall_64+0x309/0x430
[   50.742724]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   50.747893] Local variable description: ----flags.i.i.i.i.i.i.i@kmem_cache_free
[   50.755314] Variable was created at:
[   50.759012]  kmem_cache_free+0xec/0x2bc0
[   50.763064]  exit_fs+0x2b1/0x2c0
[   50.766407] ==================================================================
[   50.773744] Disabling lock debugging due to kernel taint
[   50.779173] Kernel panic - not syncing: panic_on_warn set ...
[   50.779173] 
[   50.786522] CPU: 1 PID: 4516 Comm: syz-executor3 Tainted: G    B            4.16.0+ #87
[   50.794641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.803976] Call Trace:
[   50.806547]  dump_stack+0x185/0x1d0
[   50.810160]  panic+0x39d/0x940
[   50.813355]  ? __list_del_entry_valid+0x23a/0x440
[   50.818184]  kmsan_report+0x238/0x240
[   50.821972]  __msan_warning_32+0x6c/0xb0
[   50.826019]  __list_del_entry_valid+0x23a/0x440
[   50.830674]  dequeue_task_fair+0xac0/0x2ea0
[   50.834987]  ? enqueue_task_fair+0x43a0/0x43a0
[   50.839553]  deactivate_task+0x50d/0x780
[   50.843603]  __schedule+0x164/0x730
[   50.847213]  ? schedule+0x1cc/0x2f0
[   50.850829]  schedule+0x1cc/0x2f0
[   50.854263]  do_nanosleep+0x2c3/0x9b0
[   50.858053]  SYSC_nanosleep+0x420/0x6a0
[   50.862010]  ? hrtimer_init_sleeper+0xc0/0xc0
[   50.866491]  SyS_nanosleep+0x46/0x70
[   50.870186]  do_syscall_64+0x309/0x430
[   50.874059]  ? hrtimer_nanosleep+0x560/0x560
[   50.878453]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   50.883622] RIP: 0033:0x481080
[   50.886794] RSP: 002b:00007ffed6b67b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[   50.894485] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 0000000000481080
[   50.901735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffed6b67b30
[   50.908985] RBP: 000000000000c551 R08: 0000000000000001 R09: 00000000024dd940
[   50.916241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   50.923492] R13: 0000000000000004 R14: 000000000000007a R15: 000000000000c50d
[   52.040593] Shutting down cpus with NMI
[   52.056147] Dumping ftrace buffer:
[   52.059674]    (ftrace buffer empty)
[   52.063364] Kernel Offset: disabled
[   52.066979] Rebooting in 86400 seconds..