Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts.
2020/05/05 12:21:36 fuzzer started
2020/05/05 12:21:37 dialing manager at 10.128.0.105:46259
2020/05/05 12:21:37 syscalls: 2965
2020/05/05 12:21:37 code coverage: enabled
2020/05/05 12:21:37 comparison tracing: enabled
2020/05/05 12:21:37 extra coverage: enabled
2020/05/05 12:21:37 setuid sandbox: enabled
2020/05/05 12:21:37 namespace sandbox: enabled
2020/05/05 12:21:37 Android sandbox: /sys/fs/selinux/policy does not exist
2020/05/05 12:21:37 fault injection: enabled
2020/05/05 12:21:37 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/05/05 12:21:37 net packet injection: enabled
2020/05/05 12:21:37 net device setup: enabled
2020/05/05 12:21:37 concurrency sanitizer: enabled
2020/05/05 12:21:37 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/05/05 12:21:37 USB emulation: /dev/raw-gadget does not exist
2020/05/05 12:21:37 adding functions to KCSAN blacklist: 'ext4_free_inodes_count' 'ep_poll' 'ep_insert' '__ext4_new_inode' 
[   45.870791][    T0] ==================================================================
[   45.878881][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick
[   45.887837][    T0] 
[   45.890155][    T0] write to 0xffffffff85f0ef50 of 4 bytes by task 0 on cpu 0:
[   45.897497][    T0]  tick_nohz_idle_stop_tick+0x52c/0x680
[   45.903013][    T0]  do_idle+0x1ad/0x290
[   45.907053][    T0]  cpu_startup_entry+0x14/0x20
[   45.911792][    T0]  rest_init+0xe4/0xeb
[   45.915886][    T0]  arch_call_rest_init+0x13/0x2b
[   45.920796][    T0]  start_kernel+0x82d/0x852
[   45.925289][    T0]  secondary_startup_64+0xa4/0xb0
[   45.930312][    T0] 
[   45.932635][    T0] read to 0xffffffff85f0ef50 of 4 bytes by task 0 on cpu 1:
[   45.939888][    T0]  tick_nohz_idle_stop_tick+0x191/0x680
[   45.945534][    T0]  do_idle+0x1ad/0x290
[   45.949588][    T0]  cpu_startup_entry+0x14/0x20
[   45.954323][    T0]  start_secondary+0x169/0x1b0
[   45.959060][    T0]  secondary_startup_64+0xa4/0xb0
[   45.964048][    T0] 
[   45.966345][    T0] Reported by Kernel Concurrency Sanitizer on:
[   45.972502][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.0-rc1-syzkaller #0
[   45.980358][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   45.990423][    T0] ==================================================================
[   45.998454][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   46.005013][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.0-rc1-syzkaller #0
[   46.012870][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.023011][    T0] Call Trace:
[   46.026362][    T0]  dump_stack+0x11d/0x187
[   46.030675][    T0]  panic+0x210/0x640
[   46.034572][    T0]  ? vprintk_func+0x89/0x13a
[   46.039148][    T0]  kcsan_report.cold+0xc/0x1a
[   46.043803][    T0]  kcsan_setup_watchpoint+0x3fb/0x440
[   46.049150][    T0]  tick_nohz_idle_stop_tick+0x191/0x680
[   46.054669][    T0]  do_idle+0x1ad/0x290
[   46.058710][    T0]  cpu_startup_entry+0x14/0x20
[   46.063465][    T0]  start_secondary+0x169/0x1b0
[   46.068291][    T0]  secondary_startup_64+0xa4/0xb0
[   46.074530][    T0] Kernel Offset: disabled
[   46.078839][    T0] Rebooting in 86400 seconds..