Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts.
2019/10/18 17:56:57 fuzzer started
2019/10/18 17:56:59 dialing manager at 10.128.0.105:43535
2019/10/18 17:56:59 syscalls: 2524
2019/10/18 17:56:59 code coverage: enabled
2019/10/18 17:56:59 comparison tracing: enabled
2019/10/18 17:56:59 extra coverage: extra coverage is not supported by the kernel
2019/10/18 17:56:59 setuid sandbox: enabled
2019/10/18 17:56:59 namespace sandbox: enabled
2019/10/18 17:56:59 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/18 17:56:59 fault injection: enabled
2019/10/18 17:56:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/18 17:56:59 net packet injection: enabled
2019/10/18 17:56:59 net device setup: enabled
2019/10/18 17:56:59 concurrency sanitizer: enabled
syzkaller login: [   50.105788][    T0] ==================================================================
[   50.113981][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_sched_do_timer
[   50.122500][    T0] 
[   50.124837][    T0] write to 0xffffffff85cb2790 of 4 bytes by interrupt on cpu 0:
[   50.132607][    T0]  tick_sched_do_timer+0xc0/0xe0
[   50.137531][    T0]  tick_sched_timer+0x43/0xe0
[   50.142280][    T0]  __hrtimer_run_queues+0x288/0x600
[   50.147485][    T0]  hrtimer_interrupt+0x22a/0x480
[   50.152983][    T0]  smp_apic_timer_interrupt+0xdc/0x280
[   50.158448][    T0]  apic_timer_interrupt+0xf/0x20
[   50.163385][    T0] 
[   50.165717][    T0] read to 0xffffffff85cb2790 of 4 bytes by task 0 on cpu 1:
[   50.173174][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   50.178737][    T0]  do_idle+0x1a5/0x280
[   50.182802][    T0]  cpu_startup_entry+0x1b/0x20
[   50.187569][    T0]  start_secondary+0x208/0x260
[   50.192431][    T0]  secondary_startup_64+0xa4/0xb0
[   50.197448][    T0] 
[   50.199784][    T0] Reported by Kernel Concurrency Sanitizer on:
[   50.205963][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-rc3+ #0
[   50.213072][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.224163][    T0] ==================================================================
[   50.232257][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   50.239138][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-rc3+ #0
[   50.246240][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.256381][    T0] Call Trace:
[   50.259789][    T0]  dump_stack+0xf5/0x159
[   50.264053][    T0]  panic+0x210/0x640
[   50.268157][    T0]  ? vprintk_func+0x8d/0x140
[   50.273431][    T0]  kcsan_report.cold+0xc/0x10
[   50.278121][    T0]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   50.283781][    T0]  __tsan_read4+0x2c/0x30
[   50.288462][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   50.294023][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   50.300408][    T0]  do_idle+0x1a5/0x280
[   50.304474][    T0]  ? complete+0x44/0x50
[   50.308652][    T0]  cpu_startup_entry+0x1b/0x20
[   50.313413][    T0]  start_secondary+0x208/0x260
[   50.318200][    T0]  secondary_startup_64+0xa4/0xb0
[   50.324646][    T0] Kernel Offset: disabled
[   50.328981][    T0] Rebooting in 86400 seconds..