Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts.
2019/10/10 14:31:49 fuzzer started
2019/10/10 14:31:51 dialing manager at 10.128.0.105:34287
2019/10/10 14:31:51 syscalls: 2523
2019/10/10 14:31:51 code coverage: enabled
2019/10/10 14:31:51 comparison tracing: enabled
2019/10/10 14:31:51 extra coverage: extra coverage is not supported by the kernel
2019/10/10 14:31:51 setuid sandbox: enabled
2019/10/10 14:31:51 namespace sandbox: enabled
2019/10/10 14:31:51 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/10 14:31:51 fault injection: enabled
2019/10/10 14:31:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/10 14:31:51 net packet injection: enabled
2019/10/10 14:31:51 net device setup: enabled
2019/10/10 14:31:51 concurrency sanitizer: enabled
syzkaller login: [   45.321850][    T0] ==================================================================
[   45.329999][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_sched_do_timer
[   45.338489][    T0] 
[   45.340802][    T0] read to 0xffffffff85caf310 of 4 bytes by interrupt on cpu 1:
[   45.348326][    T0]  tick_sched_do_timer+0x33/0xe0
[   45.353240][    T0]  tick_sched_timer+0x43/0xe0
[   45.357895][    T0]  __hrtimer_run_queues+0x288/0x600
[   45.363073][    T0]  hrtimer_interrupt+0x22a/0x480
[   45.368033][    T0]  smp_apic_timer_interrupt+0xdc/0x280
[   45.373469][    T0]  apic_timer_interrupt+0xf/0x20
[   45.378385][    T0]  __kcsan_setup_watchpoint+0x282/0x510
[   45.383901][    T0]  __tsan_read8+0x2c/0x30
[   45.388204][    T0]  __handle_mm_fault+0x1ab/0x2d00
[   45.393238][    T0]  handle_mm_fault+0x21b/0x520
[   45.397979][    T0]  __do_page_fault+0x3fb/0x9e0
[   45.402782][    T0]  do_page_fault+0x54/0x233
[   45.407261][    T0]  page_fault+0x34/0x40
[   45.411388][    T0] 
[   45.413782][    T0] write to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 0:
[   45.421139][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   45.426659][    T0]  do_idle+0x1e0/0x2c0
[   45.430701][    T0]  cpu_startup_entry+0x1b/0x20
[   45.435440][    T0]  rest_init+0xec/0xf6
[   45.439489][    T0]  arch_call_rest_init+0x17/0x37
[   45.444415][    T0]  start_kernel+0x83e/0x864
[   45.448895][    T0]  x86_64_start_reservations+0x29/0x2b
[   45.454329][    T0]  x86_64_start_kernel+0x72/0x76
[   45.459257][    T0]  secondary_startup_64+0xa4/0xb0
[   45.465910][    T0] 
[   45.468213][    T0] Reported by Kernel Concurrency Sanitizer on:
[   45.474355][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0+ #0
[   45.481085][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   45.491115][    T0] ==================================================================
[   45.499148][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   45.506650][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0+ #0
[   45.513383][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   45.523411][    T0] Call Trace:
[   45.526682][    T0]  dump_stack+0xf5/0x159
[   45.530905][    T0]  panic+0x209/0x639
[   45.534777][    T0]  ? secondary_startup_64+0xa4/0xb0
[   45.539950][    T0]  ? vprintk_func+0x8d/0x140
[   45.544519][    T0]  kcsan_report.cold+0xc/0x1b
[   45.549188][    T0]  __kcsan_setup_watchpoint+0x3ee/0x510
[   45.554727][    T0]  __tsan_write4+0x32/0x40
[   45.559121][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   45.564646][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   45.570878][    T0]  do_idle+0x1e0/0x2c0
[   45.574964][    T0]  cpu_startup_entry+0x1b/0x20
[   45.579792][    T0]  rest_init+0xec/0xf6
[   45.583841][    T0]  ? trace_event_define_fields_vector_free_moved+0xce/0xce
[   45.591031][    T0]  arch_call_rest_init+0x17/0x37
[   45.595946][    T0]  start_kernel+0x83e/0x864
[   45.600429][    T0]  x86_64_start_reservations+0x29/0x2b
[   45.605866][    T0]  x86_64_start_kernel+0x72/0x76
[   45.610781][    T0]  secondary_startup_64+0xa4/0xb0
[   45.617060][    T0] Kernel Offset: disabled
[   45.621438][    T0] Rebooting in 86400 seconds..