Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts.
2019/10/14 14:29:27 fuzzer started
2019/10/14 14:29:29 dialing manager at 10.128.0.105:43961
2019/10/14 14:29:29 syscalls: 2523
2019/10/14 14:29:29 code coverage: enabled
2019/10/14 14:29:29 comparison tracing: enabled
2019/10/14 14:29:29 extra coverage: extra coverage is not supported by the kernel
2019/10/14 14:29:29 setuid sandbox: enabled
2019/10/14 14:29:29 namespace sandbox: enabled
2019/10/14 14:29:29 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/14 14:29:29 fault injection: enabled
2019/10/14 14:29:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/14 14:29:29 net packet injection: enabled
2019/10/14 14:29:29 net device setup: enabled
2019/10/14 14:29:29 concurrency sanitizer: enabled
syzkaller login: [   46.375133][    T0] ==================================================================
[   46.384054][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick
[   46.392969][    T0] 
[   46.395297][    T0] write to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 0:
[   46.402682][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   46.408220][    T0]  do_idle+0x1e0/0x2c0
[   46.412273][    T0]  cpu_startup_entry+0x1b/0x20
[   46.417127][    T0]  rest_init+0xec/0xf6
[   46.421181][    T0]  arch_call_rest_init+0x17/0x37
[   46.426636][    T0]  start_kernel+0x83e/0x864
[   46.431216][    T0]  x86_64_start_reservations+0x29/0x2b
[   46.436867][    T0]  x86_64_start_kernel+0x72/0x76
[   46.441802][    T0]  secondary_startup_64+0xa4/0xb0
[   46.446808][    T0] 
[   46.450076][    T0] read to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 1:
[   46.457334][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   46.462863][    T0]  do_idle+0x1e0/0x2c0
[   46.466924][    T0]  cpu_startup_entry+0x1b/0x20
[   46.471664][    T0]  start_secondary+0x207/0x260
[   46.476403][    T0]  secondary_startup_64+0xa4/0xb0
[   46.481397][    T0] 
[   46.483699][    T0] Reported by Kernel Concurrency Sanitizer on:
[   46.489863][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0
[   46.496687][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.507176][    T0] ==================================================================
[   46.515232][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   46.521814][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0
[   46.528544][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.539190][    T0] Call Trace:
[   46.542499][    T0]  dump_stack+0xf5/0x159
[   46.546721][    T0]  panic+0x209/0x639
[   46.550597][    T0]  ? vprintk_func+0x8d/0x140
[   46.555174][    T0]  kcsan_report.cold+0xc/0x1b
[   46.559844][    T0]  __kcsan_setup_watchpoint+0x3ee/0x510
[   46.565374][    T0]  __tsan_read4+0x2c/0x30
[   46.569690][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   46.575219][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   46.581437][    T0]  do_idle+0x1e0/0x2c0
[   46.585494][    T0]  ? complete+0x44/0x50
[   46.589633][    T0]  cpu_startup_entry+0x1b/0x20
[   46.594385][    T0]  start_secondary+0x207/0x260
[   46.599129][    T0]  secondary_startup_64+0xa4/0xb0
[   46.605516][    T0] Kernel Offset: disabled
[   46.609846][    T0] Rebooting in 86400 seconds..