Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts.
2019/10/15 16:53:25 fuzzer started
2019/10/15 16:53:27 dialing manager at 10.128.0.105:38903
2019/10/15 16:53:27 syscalls: 2523
2019/10/15 16:53:27 code coverage: enabled
2019/10/15 16:53:27 comparison tracing: enabled
2019/10/15 16:53:27 extra coverage: extra coverage is not supported by the kernel
2019/10/15 16:53:27 setuid sandbox: enabled
2019/10/15 16:53:27 namespace sandbox: enabled
2019/10/15 16:53:27 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/15 16:53:27 fault injection: enabled
2019/10/15 16:53:27 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/15 16:53:27 net packet injection: enabled
2019/10/15 16:53:27 net device setup: enabled
2019/10/15 16:53:27 concurrency sanitizer: enabled
syzkaller login: [   50.962575][    T0] ==================================================================
[   50.970890][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick
[   50.979793][    T0] 
[   50.982141][    T0] write to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 1:
[   50.989509][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   50.995050][    T0]  do_idle+0x1e0/0x2c0
[   50.999134][    T0]  cpu_startup_entry+0x1b/0x20
[   51.003895][    T0]  start_secondary+0x207/0x260
[   51.008653][    T0]  secondary_startup_64+0xa4/0xb0
[   51.013649][    T0] 
[   51.015963][    T0] read to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 0:
[   51.023337][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   51.028954][    T0]  do_idle+0x1e0/0x2c0
[   51.033047][    T0]  cpu_startup_entry+0x1b/0x20
[   51.037843][    T0]  rest_init+0xec/0xf6
[   51.041892][    T0]  arch_call_rest_init+0x17/0x37
[   51.046809][    T0]  start_kernel+0x83e/0x864
[   51.051292][    T0]  x86_64_start_reservations+0x29/0x2b
[   51.056732][    T0]  x86_64_start_kernel+0x72/0x76
[   51.061648][    T0]  secondary_startup_64+0xa4/0xb0
[   51.066644][    T0] 
[   51.069040][    T0] Reported by Kernel Concurrency Sanitizer on:
[   51.075173][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0+ #0
[   51.081999][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.092042][    T0] ==================================================================
[   51.100353][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   51.106943][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0+ #0
[   51.113674][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.124498][    T0] Call Trace:
[   51.127773][    T0]  dump_stack+0xf5/0x159
[   51.131995][    T0]  panic+0x209/0x639
[   51.135881][    T0]  ? secondary_startup_64+0xa4/0xb0
[   51.141070][    T0]  ? vprintk_func+0x8d/0x140
[   51.145659][    T0]  kcsan_report.cold+0xc/0x1b
[   51.150402][    T0]  __kcsan_setup_watchpoint+0x3ee/0x510
[   51.155936][    T0]  __tsan_read4+0x2c/0x30
[   51.160258][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   51.165800][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   51.172035][    T0]  do_idle+0x1e0/0x2c0
[   51.176088][    T0]  cpu_startup_entry+0x1b/0x20
[   51.180828][    T0]  rest_init+0xec/0xf6
[   51.184965][    T0]  ? trace_event_define_fields_vector_free_moved+0xce/0xce
[   51.192159][    T0]  arch_call_rest_init+0x17/0x37
[   51.197079][    T0]  start_kernel+0x83e/0x864
[   51.201587][    T0]  x86_64_start_reservations+0x29/0x2b
[   51.207113][    T0]  x86_64_start_kernel+0x72/0x76
[   51.212041][    T0]  secondary_startup_64+0xa4/0xb0
[   51.218551][    T0] Kernel Offset: disabled
[   51.222930][    T0] Rebooting in 86400 seconds..