Warning: Permanently added '10.128.0.69' (ECDSA) to the list of known hosts. 2019/10/12 02:29:31 fuzzer started 2019/10/12 02:29:32 dialing manager at 10.128.0.105:43913 2019/10/12 02:29:32 syscalls: 2523 2019/10/12 02:29:32 code coverage: enabled 2019/10/12 02:29:32 comparison tracing: enabled 2019/10/12 02:29:32 extra coverage: extra coverage is not supported by the kernel 2019/10/12 02:29:32 setuid sandbox: enabled 2019/10/12 02:29:32 namespace sandbox: enabled 2019/10/12 02:29:32 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/12 02:29:32 fault injection: enabled 2019/10/12 02:29:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/12 02:29:32 net packet injection: enabled 2019/10/12 02:29:32 net device setup: enabled 2019/10/12 02:29:32 concurrency sanitizer: enabled [ 52.153125][ T0] ================================================================== [ 52.161229][ T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event [ 52.169838][ T0] [ 52.172177][ T0] write to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 0: [ 52.179520][ T0] tick_nohz_idle_stop_tick+0x525/0x670 [ 52.185059][ T0] do_idle+0x1e0/0x2c0 [ 52.189146][ T0] cpu_startup_entry+0x1b/0x20 [ 52.193885][ T0] rest_init+0xec/0xf6 [ 52.197930][ T0] arch_call_rest_init+0x17/0x37 [ 52.202879][ T0] start_kernel+0x83e/0x864 [ 52.207366][ T0] x86_64_start_reservations+0x29/0x2b [ 52.212824][ T0] x86_64_start_kernel+0x72/0x76 [ 52.217753][ T0] secondary_startup_64+0xa4/0xb0 [ 52.222756][ T0] [ 52.225068][ T0] read to 0xffffffff85caf310 of 4 bytes by task 0 on cpu 1: [ 52.232332][ T0] tick_nohz_next_event+0x1a4/0x380 [ 52.237523][ T0] tick_nohz_idle_stop_tick+0x3c2/0x670 [ 52.243060][ T0] do_idle+0x1e0/0x2c0 [ 52.247162][ T0] cpu_startup_entry+0x1b/0x20 [ 52.251919][ T0] start_secondary+0x207/0x260 [ 52.256676][ T0] secondary_startup_64+0xa4/0xb0 [ 52.261714][ T0] [ 52.264022][ T0] Reported by Kernel Concurrency Sanitizer on: [ 52.270293][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0 [ 52.277046][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.287095][ T0] ================================================================== [ 52.295143][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 52.301724][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0 [ 52.308467][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.318595][ T0] Call Trace: [ 52.321882][ T0] dump_stack+0xf5/0x159 [ 52.326117][ T0] panic+0x209/0x639 [ 52.330018][ T0] ? vprintk_func+0x8d/0x140 [ 52.334607][ T0] kcsan_report.cold+0xc/0x1b [ 52.339275][ T0] __kcsan_setup_watchpoint+0x3ee/0x510 [ 52.344828][ T0] __tsan_read4+0x2c/0x30 [ 52.349153][ T0] tick_nohz_next_event+0x1a4/0x380 [ 52.354349][ T0] tick_nohz_idle_stop_tick+0x3c2/0x670 [ 52.359883][ T0] ? __tsan_read4+0x2c/0x30 [ 52.364376][ T0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.370606][ T0] do_idle+0x1e0/0x2c0 [ 52.374662][ T0] ? complete+0x44/0x50 [ 52.378812][ T0] cpu_startup_entry+0x1b/0x20 [ 52.383567][ T0] start_secondary+0x207/0x260 [ 52.388319][ T0] secondary_startup_64+0xa4/0xb0 [ 52.394427][ T0] Kernel Offset: disabled [ 52.398785][ T0] Rebooting in 86400 seconds..