Warning: Permanently added '10.128.0.84' (ECDSA) to the list of known hosts.
2019/10/12 00:34:13 fuzzer started
2019/10/12 00:34:14 dialing manager at 10.128.0.105:43913
2019/10/12 00:34:14 syscalls: 2523
2019/10/12 00:34:14 code coverage: enabled
2019/10/12 00:34:14 comparison tracing: enabled
2019/10/12 00:34:14 extra coverage: extra coverage is not supported by the kernel
2019/10/12 00:34:14 setuid sandbox: enabled
2019/10/12 00:34:14 namespace sandbox: enabled
2019/10/12 00:34:14 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/12 00:34:14 fault injection: enabled
2019/10/12 00:34:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/12 00:34:14 net packet injection: enabled
2019/10/12 00:34:14 net device setup: enabled
2019/10/12 00:34:14 concurrency sanitizer: enabled
syzkaller login: [   73.660210][    T0] ==================================================================
[   73.668319][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event
[   73.676871][    T0] 
[   73.679181][    T0] read to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 1:
[   73.686491][    T0]  tick_nohz_next_event+0x1a4/0x380
[   73.691665][    T0]  tick_nohz_idle_stop_tick+0x3c2/0x670
[   73.697188][    T0]  do_idle+0x1e0/0x2c0
[   73.701233][    T0]  cpu_startup_entry+0x1b/0x20
[   73.705980][    T0]  start_secondary+0x207/0x260
[   73.710721][    T0]  secondary_startup_64+0xa4/0xb0
[   73.715716][    T0] 
[   73.718022][    T0] write to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 0:
[   73.725380][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   73.730912][    T0]  do_idle+0x1e0/0x2c0
[   73.734970][    T0]  cpu_startup_entry+0x1b/0x20
[   73.739718][    T0]  rest_init+0xec/0xf6
[   73.743768][    T0]  arch_call_rest_init+0x17/0x37
[   73.748683][    T0]  start_kernel+0x83e/0x864
[   73.753168][    T0]  x86_64_start_reservations+0x29/0x2b
[   73.758601][    T0]  x86_64_start_kernel+0x72/0x76
[   73.763516][    T0]  secondary_startup_64+0xa4/0xb0
[   73.768508][    T0] 
[   73.770809][    T0] Reported by Kernel Concurrency Sanitizer on:
[   73.776949][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0+ #0
[   73.783680][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.793709][    T0] ==================================================================
[   73.801744][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   73.808303][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0+ #0
[   73.815046][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.826387][    T0] Call Trace:
[   73.829656][    T0]  dump_stack+0xf5/0x159
[   73.833882][    T0]  panic+0x209/0x639
[   73.837769][    T0]  ? secondary_startup_64+0xa4/0xb0
[   73.842942][    T0]  ? vprintk_func+0x8d/0x140
[   73.847510][    T0]  kcsan_report.cold+0xc/0x1b
[   73.852164][    T0]  __kcsan_setup_watchpoint+0x3ee/0x510
[   73.857687][    T0]  __tsan_write4+0x32/0x40
[   73.862085][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   73.867622][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   73.873837][    T0]  do_idle+0x1e0/0x2c0
[   73.877894][    T0]  cpu_startup_entry+0x1b/0x20
[   73.882650][    T0]  rest_init+0xec/0xf6
[   73.886712][    T0]  ? trace_event_define_fields_vector_free_moved+0xce/0xce
[   73.893883][    T0]  arch_call_rest_init+0x17/0x37
[   73.898799][    T0]  start_kernel+0x83e/0x864
[   73.903284][    T0]  x86_64_start_reservations+0x29/0x2b
[   73.908733][    T0]  x86_64_start_kernel+0x72/0x76
[   73.913649][    T0]  secondary_startup_64+0xa4/0xb0
[   73.919996][    T0] Kernel Offset: disabled
[   73.924315][    T0] Rebooting in 86400 seconds..