Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts.
2020/05/02 10:33:07 fuzzer started
2020/05/02 10:33:07 dialing manager at 10.128.0.105:44117
2020/05/02 10:33:09 syscalls: 2964
2020/05/02 10:33:09 code coverage: enabled
2020/05/02 10:33:09 comparison tracing: enabled
2020/05/02 10:33:09 extra coverage: enabled
2020/05/02 10:33:09 setuid sandbox: enabled
2020/05/02 10:33:09 namespace sandbox: enabled
2020/05/02 10:33:09 Android sandbox: /sys/fs/selinux/policy does not exist
2020/05/02 10:33:09 fault injection: enabled
2020/05/02 10:33:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/05/02 10:33:09 net packet injection: enabled
2020/05/02 10:33:09 net device setup: enabled
2020/05/02 10:33:09 concurrency sanitizer: enabled
2020/05/02 10:33:09 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/05/02 10:33:09 USB emulation: /dev/raw-gadget does not exist
syzkaller login: [   46.216963][ T6732] KCSAN: could not find function: '_find_next_bit'
2020/05/02 10:33:09 adding functions to KCSAN blacklist: 'page_counter_charge' '_find_next_bit' 'ep_poll' '__delete_from_page_cache' 'find_get_pages_range_tag' 
[   54.282898][    T0] ==================================================================
[   54.291001][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event
[   54.299558][    T0] 
[   54.301886][    T0] write to 0xffffffff85f0ef50 of 4 bytes by task 0 on cpu 0:
[   54.309246][    T0]  tick_nohz_idle_stop_tick+0x52c/0x680
[   54.314790][    T0]  do_idle+0x1ad/0x290
[   54.318879][    T0]  cpu_startup_entry+0x14/0x20
[   54.323632][    T0]  rest_init+0xe4/0xeb
[   54.327816][    T0]  arch_call_rest_init+0x13/0x2b
[   54.332767][    T0]  start_kernel+0x82d/0x852
[   54.337260][    T0]  secondary_startup_64+0xa4/0xb0
[   54.342256][    T0] 
[   54.344579][    T0] read to 0xffffffff85f0ef50 of 4 bytes by task 0 on cpu 1:
[   54.351846][    T0]  tick_nohz_next_event+0x181/0x340
[   54.357040][    T0]  tick_nohz_idle_stop_tick+0x3b9/0x680
[   54.362563][    T0]  do_idle+0x1ad/0x290
[   54.366609][    T0]  cpu_startup_entry+0x14/0x20
[   54.371350][    T0]  start_secondary+0x169/0x1b0
[   54.376095][    T0]  secondary_startup_64+0xa4/0xb0
[   54.381088][    T0] 
[   54.383403][    T0] Reported by Kernel Concurrency Sanitizer on:
[   54.389533][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.0-rc1-syzkaller #0
[   54.397408][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.407446][    T0] ==================================================================
[   54.415529][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   54.422113][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.0-rc1-syzkaller #0
[   54.429994][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.440039][    T0] Call Trace:
[   54.443331][    T0]  dump_stack+0x11d/0x187
[   54.447691][    T0]  panic+0x210/0x640
[   54.451575][    T0]  ? vprintk_func+0x89/0x13a
[   54.456309][    T0]  kcsan_report.cold+0xc/0x1a
[   54.460995][    T0]  kcsan_setup_watchpoint+0x3fb/0x440
[   54.466355][    T0]  tick_nohz_next_event+0x181/0x340
[   54.471547][    T0]  tick_nohz_idle_stop_tick+0x3b9/0x680
[   54.477078][    T0]  ? ktime_get+0x1c9/0x210
[   54.481492][    T0]  ? debug_smp_processor_id+0x3f/0x129
[   54.486934][    T0]  do_idle+0x1ad/0x290
[   54.491040][    T0]  cpu_startup_entry+0x14/0x20
[   54.495816][    T0]  start_secondary+0x169/0x1b0
[   54.500571][    T0]  secondary_startup_64+0xa4/0xb0
[   54.506960][    T0] Kernel Offset: disabled
[   54.511281][    T0] Rebooting in 86400 seconds..