Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts.
2019/10/22 15:56:40 fuzzer started
2019/10/22 15:56:42 dialing manager at 10.128.0.105:33369
2019/10/22 15:56:42 syscalls: 2524
2019/10/22 15:56:42 code coverage: enabled
2019/10/22 15:56:42 comparison tracing: enabled
2019/10/22 15:56:42 extra coverage: extra coverage is not supported by the kernel
2019/10/22 15:56:42 setuid sandbox: enabled
2019/10/22 15:56:42 namespace sandbox: enabled
2019/10/22 15:56:42 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/22 15:56:42 fault injection: enabled
2019/10/22 15:56:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/22 15:56:42 net packet injection: enabled
2019/10/22 15:56:42 net device setup: enabled
2019/10/22 15:56:42 concurrency sanitizer: enabled
syzkaller login: [   54.350444][    T0] ==================================================================
[   54.358554][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick
[   54.367455][    T0] 
[   54.369770][    T0] write to 0xffffffff85cb2790 of 4 bytes by task 0 on cpu 1:
[   54.377150][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   54.382673][    T0]  do_idle+0x1a5/0x280
[   54.386715][    T0]  cpu_startup_entry+0x1b/0x20
[   54.391455][    T0]  start_secondary+0x208/0x260
[   54.396197][    T0]  secondary_startup_64+0xa4/0xb0
[   54.401186][    T0] 
[   54.403493][    T0] read to 0xffffffff85cb2790 of 4 bytes by task 0 on cpu 0:
[   54.410749][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   54.416269][    T0]  do_idle+0x1a5/0x280
[   54.420346][    T0]  cpu_startup_entry+0x1b/0x20
[   54.425085][    T0]  rest_init+0xec/0xf6
[   54.429131][    T0]  arch_call_rest_init+0x17/0x37
[   54.434040][    T0]  start_kernel+0x838/0x85e
[   54.438515][    T0]  x86_64_start_reservations+0x29/0x2b
[   54.443978][    T0]  x86_64_start_kernel+0x72/0x76
[   54.448890][    T0]  secondary_startup_64+0xa4/0xb0
[   54.453879][    T0] 
[   54.456180][    T0] Reported by Kernel Concurrency Sanitizer on:
[   54.462318][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc3+ #0
[   54.469398][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.479435][    T0] ==================================================================
[   54.487822][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   54.494383][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc3+ #0
[   54.501478][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.511503][    T0] Call Trace:
[   54.514771][    T0]  dump_stack+0xf5/0x159
[   54.519078][    T0]  panic+0x210/0x640
[   54.522959][    T0]  ? secondary_startup_64+0xa4/0xb0
[   54.528131][    T0]  ? vprintk_func+0x8d/0x140
[   54.532711][    T0]  kcsan_report.cold+0xc/0x10
[   54.537367][    T0]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   54.542887][    T0]  __tsan_read4+0x2c/0x30
[   54.547194][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   54.552721][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   54.558939][    T0]  do_idle+0x1a5/0x280
[   54.562983][    T0]  cpu_startup_entry+0x1b/0x20
[   54.567725][    T0]  rest_init+0xec/0xf6
[   54.571775][    T0]  ? trace_event_define_fields_vector_free_moved+0xce/0xce
[   54.578947][    T0]  arch_call_rest_init+0x17/0x37
[   54.583858][    T0]  start_kernel+0x838/0x85e
[   54.588341][    T0]  x86_64_start_reservations+0x29/0x2b
[   54.593778][    T0]  x86_64_start_kernel+0x72/0x76
[   54.598690][    T0]  secondary_startup_64+0xa4/0xb0
[   54.604900][    T0] Kernel Offset: disabled
[   54.609219][    T0] Rebooting in 86400 seconds..