INIT: Entering runlevel: 2
[[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.10.1' (ECDSA) to the list of known hosts.
2018/05/04 05:43:46 parsed 1 programs
2018/05/04 05:43:46 executed programs: 0
syzkaller login: [ 717.334910] IPVS: ftp: loaded support on port[0] = 21
[ 717.393207] IPVS: ftp: loaded support on port[0] = 21
[ 717.433798] IPVS: ftp: loaded support on port[0] = 21
[ 717.512763] IPVS: ftp: loaded support on port[0] = 21
[ 717.616690] IPVS: ftp: loaded support on port[0] = 21
[ 717.647353] IPVS: ftp: loaded support on port[0] = 21
[ 717.696883] IPVS: ftp: loaded support on port[0] = 21
[ 717.796476] IPVS: ftp: loaded support on port[0] = 21
2018/05/04 05:43:51 executed programs: 394
2018/05/04 05:43:56 executed programs: 786
2018/05/04 05:44:01 executed programs: 1173
2018/05/04 05:44:06 executed programs: 1565
2018/05/04 05:44:11 executed programs: 1958
2018/05/04 05:44:16 executed programs: 2341
2018/05/04 05:44:21 executed programs: 2727
2018/05/04 05:44:26 executed programs: 3109
2018/05/04 05:44:31 executed programs: 3500
2018/05/04 05:44:36 executed programs: 3883
2018/05/04 05:44:41 executed programs: 4267
2018/05/04 05:44:46 executed programs: 4651
2018/05/04 05:44:51 executed programs: 5037
2018/05/04 05:44:56 executed programs: 5426
2018/05/04 05:45:01 executed programs: 5811
2018/05/04 05:45:06 executed programs: 6199
2018/05/04 05:45:11 executed programs: 6589
2018/05/04 05:45:16 executed programs: 6983
2018/05/04 05:45:21 executed programs: 7370
2018/05/04 05:45:26 executed programs: 7759
2018/05/04 05:45:31 executed programs: 8151
2018/05/04 05:45:36 executed programs: 8544
2018/05/04 05:45:41 executed programs: 8935
2018/05/04 05:45:46 executed programs: 9331
2018/05/04 05:45:51 executed programs: 9717
2018/05/04 05:45:56 executed programs: 10110
2018/05/04 05:46:01 executed programs: 10499
2018/05/04 05:46:06 executed programs: 10891
2018/05/04 05:46:11 executed programs: 11279
2018/05/04 05:46:16 executed programs: 11673
2018/05/04 05:46:21 executed programs: 12056
2018/05/04 05:46:26 executed programs: 12448
2018/05/04 05:46:31 executed programs: 12839
2018/05/04 05:46:36 executed programs: 13226
2018/05/04 05:46:41 executed programs: 13608
[ 897.649074] random: crng init done
2018/05/04 05:46:46 executed programs: 13981
2018/05/04 05:46:51 executed programs: 14355
2018/05/04 05:46:56 executed programs: 14738
2018/05/04 05:47:01 executed programs: 15115
[ 913.772392] ==================================================================
[ 913.779906] BUG: KMSAN: uninit-value in update_cfs_rq_load_avg+0x1344/0x1aa0
[ 913.787105] CPU: 0 PID: 11170 Comm: blkid Not tainted 4.16.0+ #87
[ 913.793316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 913.802648] Call Trace:
[ 913.805209]
[ 913.807377] dump_stack+0x185/0x1d0
[ 913.810991] ? update_cfs_rq_load_avg+0x1344/0x1aa0
[ 913.815990] kmsan_report+0x142/0x240
[ 913.819776] __msan_warning_32+0x6c/0xb0
[ 913.823822] update_cfs_rq_load_avg+0x1344/0x1aa0
[ 913.828661] update_load_avg+0xde6/0x2c20
[ 913.832801] enqueue_task_fair+0x550/0x43a0
[ 913.837111] ? update_load_avg+0x2c20/0x2c20
[ 913.841503] try_to_wake_up+0x13cc/0x20a0
[ 913.845638] wake_up_process+0x34/0x40
[ 913.849510] hrtimer_wakeup+0xac/0x100
[ 913.853391] ? hrtimer_init_sleeper+0xc0/0xc0
[ 913.857869] __hrtimer_run_queues+0xc03/0x15d0
[ 913.862439] hrtimer_interrupt+0x426/0xaf0
[ 913.866661] ? hrtimer_init+0x5b0/0x5b0
[ 913.870619] local_apic_timer_interrupt+0x66/0x230
[ 913.875580] smp_apic_timer_interrupt+0x5a/0x90
[ 913.880235] apic_timer_interrupt+0xf/0x20
[ 913.884445]
[ 913.886666] RIP: 0010:msan_get_shadow_origin_ptr+0x107/0x230
[ 913.892441] RSP: 0018:ffff8801bf25fcb0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff12
[ 913.900131] RAX: ffff88023f25fe20 RBX: ffffffff8b311000 RCX: ffff88021fff16e0
[ 913.907381] RDX: 00000000000006e0 RSI: 0000000000000008 RDI: 0000000000000000
[ 913.914633] RBP: ffff8801bf25fce0 R08: 0000000001080020 R09: 0000000000000002
[ 913.921884] R10: 0000000000000000 R11: 00007f02f3f59000 R12: 0000000000000000
[ 913.929135] R13: ffff8801bf25fe20 R14: ffffffff8b310000 R15: ffff8801bf25fe20
[ 913.936398] ? userfaultfd_unmap_complete+0x4e/0x4e0
[ 913.941493] __msan_metadata_ptr_for_load_8+0x10/0x20
[ 913.946665] userfaultfd_unmap_complete+0x62/0x4e0
[ 913.951581] ? __msan_metadata_ptr_for_store_8+0x13/0x20
[ 913.957016] SYSC_munmap+0x1c5/0x1f0
[ 913.960714] SyS_munmap+0x46/0x70
[ 913.964148] do_syscall_64+0x309/0x430
[ 913.968020] ? vm_munmap+0x1e0/0x1e0
[ 913.971718] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 913.976889] RIP: 0033:0x7f02f3f52417
[ 913.980578] RSP: 002b:00007ffd7d536bf8 EFLAGS: 00000203 ORIG_RAX: 000000000000000b
[ 913.988272] RAX: ffffffffffffffda RBX: 00007f02f415d1c8 RCX: 00007f02f3f52417
[ 913.995524] RDX: 0000000000199200 RSI: 00000000000033ef RDI: 00007f02f4155000
[ 914.002777] RBP: 00007ffd7d536d60 R08: 0000000000000001 R09: 0000000000000007
[ 914.010027] R10: 00007f02f3f4ca0b R11: 0000000000000203 R12: 00000000e4eaa0c5
[ 914.017282] R13: 000001ece4eaa0c5 R14: 000001ece4d311e4 R15: 00007f02f4152740
[ 914.024537]
[ 914.026142] Uninit was stored to memory at:
[ 914.030496] kmsan_internal_chain_origin+0x12b/0x210
[ 914.036364] __msan_chain_origin+0x69/0xc0
[ 914.040592] dequeue_task_fair+0x16f0/0x2ea0
[ 914.044985] deactivate_task+0x50d/0x780
[ 914.049027] __schedule+0x164/0x730
[ 914.052635] do_task_dead+0xa4/0xd0
[ 914.056242] do_exit+0x340e/0x38d0
[ 914.059766] do_group_exit+0x1a0/0x360
[ 914.063634] SYSC_exit_group+0x21/0x30
[ 914.067507] SyS_exit_group+0x25/0x30
[ 914.071300] do_syscall_64+0x309/0x430
[ 914.075166] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 914.080333] Uninit was stored to memory at:
[ 914.084635] kmsan_internal_chain_origin+0x12b/0x210
[ 914.089720] __msan_chain_origin+0x69/0xc0
[ 914.093933] reweight_entity+0x126b/0x1a30
[ 914.098149] task_tick_fair+0x5f1/0x1040
[ 914.102192] scheduler_tick+0x28b/0x490
[ 914.106157] update_process_times+0x157/0x1a0
[ 914.110635] tick_sched_timer+0x33b/0x4b0
[ 914.114763] __hrtimer_run_queues+0xc03/0x15d0
[ 914.119328] hrtimer_interrupt+0x426/0xaf0
[ 914.123544] local_apic_timer_interrupt+0x66/0x230
[ 914.128454] smp_apic_timer_interrupt+0x5a/0x90
[ 914.133097] Local variable description: ----flags.i.i.i.i@_raw_spin_lock_irqsave
[ 914.140607] Variable was created at:
[ 914.144301] _raw_spin_lock_irqsave+0x45/0xf0
[ 914.148776] hrtimer_interrupt+0x101/0xaf0
[ 914.152987] ==================================================================
[ 914.160322] Disabling lock debugging due to kernel taint
[ 914.165748] Kernel panic - not syncing: panic_on_warn set ...
[ 914.165748]
[ 914.173093] CPU: 0 PID: 11170 Comm: blkid Tainted: G B 4.16.0+ #87
[ 914.180609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 914.189943] Call Trace:
[ 914.192518]
[ 914.194654] dump_stack+0x185/0x1d0
[ 914.198291] panic+0x39d/0x940
[ 914.201481] ? update_cfs_rq_load_avg+0x1344/0x1aa0
[ 914.206476] kmsan_report+0x238/0x240
[ 914.210259] __msan_warning_32+0x6c/0xb0
[ 914.214307] update_cfs_rq_load_avg+0x1344/0x1aa0
[ 914.219138] update_load_avg+0xde6/0x2c20
[ 914.223279] enqueue_task_fair+0x550/0x43a0
[ 914.227590] ? update_load_avg+0x2c20/0x2c20
[ 914.231980] try_to_wake_up+0x13cc/0x20a0
[ 914.236116] wake_up_process+0x34/0x40
[ 914.239987] hrtimer_wakeup+0xac/0x100
[ 914.243856] ? hrtimer_init_sleeper+0xc0/0xc0
[ 914.248333] __hrtimer_run_queues+0xc03/0x15d0
[ 914.252902] hrtimer_interrupt+0x426/0xaf0
[ 914.257122] ? hrtimer_init+0x5b0/0x5b0
[ 914.261079] local_apic_timer_interrupt+0x66/0x230
[ 914.265994] smp_apic_timer_interrupt+0x5a/0x90
[ 914.270655] apic_timer_interrupt+0xf/0x20
[ 914.274864]
[ 914.277083] RIP: 0010:msan_get_shadow_origin_ptr+0x107/0x230
[ 914.282858] RSP: 0018:ffff8801bf25fcb0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff12
[ 914.290549] RAX: ffff88023f25fe20 RBX: ffffffff8b311000 RCX: ffff88021fff16e0
[ 914.297802] RDX: 00000000000006e0 RSI: 0000000000000008 RDI: 0000000000000000
[ 914.305051] RBP: ffff8801bf25fce0 R08: 0000000001080020 R09: 0000000000000002
[ 914.312302] R10: 0000000000000000 R11: 00007f02f3f59000 R12: 0000000000000000
[ 914.319555] R13: ffff8801bf25fe20 R14: ffffffff8b310000 R15: ffff8801bf25fe20
[ 914.326817] ? userfaultfd_unmap_complete+0x4e/0x4e0
[ 914.331905] __msan_metadata_ptr_for_load_8+0x10/0x20
[ 914.337079] userfaultfd_unmap_complete+0x62/0x4e0
[ 914.341995] ? __msan_metadata_ptr_for_store_8+0x13/0x20
[ 914.347427] SYSC_munmap+0x1c5/0x1f0
[ 914.351126] SyS_munmap+0x46/0x70
[ 914.354560] do_syscall_64+0x309/0x430
[ 914.358434] ? vm_munmap+0x1e0/0x1e0
[ 914.362133] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 914.367314] RIP: 0033:0x7f02f3f52417
[ 914.371005] RSP: 002b:00007ffd7d536bf8 EFLAGS: 00000203 ORIG_RAX: 000000000000000b
[ 914.378695] RAX: ffffffffffffffda RBX: 00007f02f415d1c8 RCX: 00007f02f3f52417
[ 914.385949] RDX: 0000000000199200 RSI: 00000000000033ef RDI: 00007f02f4155000
[ 914.393203] RBP: 00007ffd7d536d60 R08: 0000000000000001 R09: 0000000000000007
[ 914.400455] R10: 00007f02f3f4ca0b R11: 0000000000000203 R12: 00000000e4eaa0c5
[ 914.407718] R13: 000001ece4eaa0c5 R14: 000001ece4d311e4 R15: 00007f02f4152740
[ 915.526972] Shutting down cpus with NMI
[ 915.542655] Dumping ftrace buffer:
[ 915.546194] (ftrace buffer empty)
[ 915.549886] Kernel Offset: disabled
[ 915.553515] Rebooting in 86400 seconds..