Warning: Permanently added '10.128.0.217' (ECDSA) to the list of known hosts.
2019/10/17 12:58:09 fuzzer started
2019/10/17 12:58:10 dialing manager at 10.128.0.105:33899
2019/10/17 12:58:10 syscalls: 2524
2019/10/17 12:58:10 code coverage: enabled
2019/10/17 12:58:10 comparison tracing: enabled
2019/10/17 12:58:10 extra coverage: extra coverage is not supported by the kernel
2019/10/17 12:58:10 setuid sandbox: enabled
2019/10/17 12:58:10 namespace sandbox: enabled
2019/10/17 12:58:10 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/17 12:58:10 fault injection: enabled
2019/10/17 12:58:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/17 12:58:10 net packet injection: enabled
2019/10/17 12:58:10 net device setup: enabled
2019/10/17 12:58:10 concurrency sanitizer: enabled
syzkaller login: [   46.592837][    T0] ==================================================================
[   46.601295][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick
[   46.610203][    T0] 
[   46.612528][    T0] write to 0xffffffff85cb2790 of 4 bytes by task 0 on cpu 1:
[   46.620023][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   46.625560][    T0]  do_idle+0x1a5/0x280
[   46.629618][    T0]  cpu_startup_entry+0x1b/0x20
[   46.634365][    T0]  start_secondary+0x208/0x260
[   46.639258][    T0]  secondary_startup_64+0xa4/0xb0
[   46.644286][    T0] 
[   46.646604][    T0] read to 0xffffffff85cb2790 of 4 bytes by task 0 on cpu 0:
[   46.654000][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   46.659640][    T0]  do_idle+0x1a5/0x280
[   46.663700][    T0]  cpu_startup_entry+0x1b/0x20
[   46.668548][    T0]  rest_init+0xec/0xf6
[   46.672669][    T0]  arch_call_rest_init+0x17/0x37
[   46.677586][    T0]  start_kernel+0x838/0x85e
[   46.682070][    T0]  x86_64_start_reservations+0x29/0x2b
[   46.687506][    T0]  x86_64_start_kernel+0x72/0x76
[   46.692489][    T0]  secondary_startup_64+0xa4/0xb0
[   46.697500][    T0] 
[   46.699829][    T0] Reported by Kernel Concurrency Sanitizer on:
[   46.705957][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc3+ #0
[   46.713053][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.723107][    T0] ==================================================================
[   46.731405][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   46.737976][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc3+ #0
[   46.745191][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.755455][    T0] Call Trace:
[   46.758735][    T0]  dump_stack+0xf5/0x159
[   46.762969][    T0]  panic+0x210/0x640
[   46.767476][    T0]  ? secondary_startup_64+0xa4/0xb0
[   46.772661][    T0]  ? vprintk_func+0x8d/0x140
[   46.777473][    T0]  kcsan_report.cold+0xc/0x1b
[   46.782140][    T0]  __kcsan_setup_watchpoint+0x3ee/0x510
[   46.787682][    T0]  __tsan_read4+0x2c/0x30
[   46.791991][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[   46.797518][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   46.803739][    T0]  do_idle+0x1a5/0x280
[   46.807790][    T0]  cpu_startup_entry+0x1b/0x20
[   46.812666][    T0]  rest_init+0xec/0xf6
[   46.816735][    T0]  ? trace_event_define_fields_vector_free_moved+0xce/0xce
[   46.823945][    T0]  arch_call_rest_init+0x17/0x37
[   46.828865][    T0]  start_kernel+0x838/0x85e
[   46.833350][    T0]  x86_64_start_reservations+0x29/0x2b
[   46.838797][    T0]  x86_64_start_kernel+0x72/0x76
[   46.843733][    T0]  secondary_startup_64+0xa4/0xb0
[   46.850149][    T0] Kernel Offset: disabled
[   46.854477][    T0] Rebooting in 86400 seconds..