Warning: Permanently added '10.128.1.13' (ECDSA) to the list of known hosts.
2019/10/20 08:23:02 fuzzer started
2019/10/20 08:23:04 dialing manager at 10.128.0.105:43535
2019/10/20 08:23:04 syscalls: 2524
2019/10/20 08:23:04 code coverage: enabled
2019/10/20 08:23:04 comparison tracing: enabled
2019/10/20 08:23:04 extra coverage: extra coverage is not supported by the kernel
2019/10/20 08:23:04 setuid sandbox: enabled
2019/10/20 08:23:04 namespace sandbox: enabled
2019/10/20 08:23:04 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/20 08:23:04 fault injection: enabled
2019/10/20 08:23:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/20 08:23:04 net packet injection: enabled
2019/10/20 08:23:04 net device setup: enabled
2019/10/20 08:23:04 concurrency sanitizer: enabled
syzkaller login: [   58.303244][    T0] ==================================================================
[   58.311392][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event
[   58.319961][    T0] 
[   58.322298][    T0] write to 0xffffffff85cb2790 of 4 bytes by task 0 on cpu 0:
[   58.329672][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[   58.335214][    T0]  do_idle+0x1a5/0x280
[   58.339280][    T0]  cpu_startup_entry+0x1b/0x20
[   58.344037][    T0]  rest_init+0xec/0xf6
[   58.348116][    T0]  arch_call_rest_init+0x17/0x37
[   58.353042][    T0]  start_kernel+0x838/0x85e
[   58.358225][    T0]  x86_64_start_reservations+0x29/0x2b
[   58.363681][    T0]  x86_64_start_kernel+0x72/0x76
[   58.368626][    T0]  secondary_startup_64+0xa4/0xb0
[   58.373635][    T0] 
[   58.375965][    T0] read to 0xffffffff85cb2790 of 4 bytes by task 0 on cpu 1:
[   58.383247][    T0]  tick_nohz_next_event+0x1a4/0x380
[   58.388461][    T0]  tick_nohz_idle_stop_tick+0x3c2/0x670
[   58.394002][    T0]  do_idle+0x1a5/0x280
[   58.398063][    T0]  cpu_startup_entry+0x1b/0x20
[   58.402826][    T0]  start_secondary+0x208/0x260
[   58.407604][    T0]  secondary_startup_64+0xa4/0xb0
[   58.412616][    T0] 
[   58.414932][    T0] Reported by Kernel Concurrency Sanitizer on:
[   58.421083][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-rc3+ #0
[   58.428183][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   58.438226][    T0] ==================================================================
[   58.446287][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   58.452869][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-rc3+ #0
[   58.459968][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   58.470018][    T0] Call Trace:
[   58.473367][    T0]  dump_stack+0xf5/0x159
[   58.477609][    T0]  panic+0x210/0x640
[   58.481500][    T0]  ? vprintk_func+0x8d/0x140
[   58.486089][    T0]  kcsan_report.cold+0xc/0x10
[   58.490887][    T0]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   58.496420][    T0]  __tsan_read4+0x2c/0x30
[   58.500860][    T0]  tick_nohz_next_event+0x1a4/0x380
[   58.506039][    T0]  tick_nohz_idle_stop_tick+0x3c2/0x670
[   58.511570][    T0]  ? __tsan_read4+0x2c/0x30
[   58.516070][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   58.522303][    T0]  do_idle+0x1a5/0x280
[   58.526365][    T0]  ? complete+0x44/0x50
[   58.530526][    T0]  cpu_startup_entry+0x1b/0x20
[   58.535282][    T0]  start_secondary+0x208/0x260
[   58.540104][    T0]  secondary_startup_64+0xa4/0xb0
[   58.546607][    T0] Kernel Offset: disabled
[   58.550928][    T0] Rebooting in 86400 seconds..