Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts.
2020/03/27 14:59:49 fuzzer started
2020/03/27 14:59:50 dialing manager at 10.128.0.105:44801
2020/03/27 14:59:50 syscalls: 2955
2020/03/27 14:59:50 code coverage: enabled
2020/03/27 14:59:50 comparison tracing: enabled
2020/03/27 14:59:50 extra coverage: enabled
2020/03/27 14:59:50 setuid sandbox: enabled
2020/03/27 14:59:50 namespace sandbox: enabled
2020/03/27 14:59:50 Android sandbox: /sys/fs/selinux/policy does not exist
2020/03/27 14:59:50 fault injection: enabled
2020/03/27 14:59:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/03/27 14:59:50 net packet injection: enabled
2020/03/27 14:59:50 net device setup: enabled
2020/03/27 14:59:50 concurrency sanitizer: enabled
2020/03/27 14:59:50 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [   62.834690][ T7791] KCSAN: could not find function: 'poll_schedule_timeout'
[   64.293533][ T7791] KCSAN: could not find function: '_find_next_bit'
2020/03/27 14:59:53 adding functions to KCSAN blacklist: 'poll_schedule_timeout' 'copy_process' 'ext4_nonda_switch' 'ep_poll' 'run_timer_softirq' 'ext4_has_free_clusters' 'blk_mq_dispatch_rq_list' 'lruvec_lru_size' 'list_lru_count_one' 'find_get_pages_range_tag' 'pipe_double_lock' 'generic_fillattr' 'add_timer' 'kauditd_thread' '__ext4_new_inode' 'generic_write_end' 'do_syslog' 'audit_log_start' '_find_next_bit' 'tick_sched_do_timer' '__set_oom_adj' '__add_to_page_cache_locked' 'do_nanosleep' 
[  108.848192][    T0] ==================================================================
[  108.856466][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick
[  108.865407][    T0] 
[  108.867731][    T0] write to 0xffffffff85d056d0 of 4 bytes by task 0 on cpu 0:
[  108.875098][    T0]  tick_nohz_idle_stop_tick+0x52c/0x680
[  108.880625][    T0]  do_idle+0x1ad/0x290
[  108.884676][    T0]  cpu_startup_entry+0x14/0x20
[  108.889432][    T0]  rest_init+0xe4/0xeb
[  108.893504][    T0]  arch_call_rest_init+0x13/0x2b
[  108.898437][    T0]  start_kernel+0xcc2/0xceb
[  108.902935][    T0]  secondary_startup_64+0xa4/0xb0
[  108.907949][    T0] 
[  108.910264][    T0] read to 0xffffffff85d056d0 of 4 bytes by task 0 on cpu 1:
[  108.917530][    T0]  tick_nohz_idle_stop_tick+0x191/0x680
[  108.923065][    T0]  do_idle+0x1ad/0x290
[  108.927113][    T0]  cpu_startup_entry+0x14/0x20
[  108.931878][    T0]  start_secondary+0x164/0x1b0
[  108.936635][    T0]  secondary_startup_64+0xa4/0xb0
[  108.941642][    T0] 
[  108.943947][    T0] Reported by Kernel Concurrency Sanitizer on:
[  108.950077][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc1-syzkaller #0
[  108.957954][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  108.967986][    T0] ==================================================================
[  108.976068][    T0] Kernel panic - not syncing: panic_on_warn set ...
[  108.982703][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc1-syzkaller #0
[  108.990565][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  109.000601][    T0] Call Trace:
[  109.003911][    T0]  dump_stack+0x11d/0x187
[  109.008235][    T0]  panic+0x210/0x640
[  109.012151][    T0]  ? vprintk_func+0x89/0x13a
[  109.016742][    T0]  kcsan_report.cold+0xc/0xf
[  109.021382][    T0]  kcsan_setup_watchpoint+0x3fb/0x440
[  109.026741][    T0]  tick_nohz_idle_stop_tick+0x191/0x680
[  109.032275][    T0]  do_idle+0x1ad/0x290
[  109.036335][    T0]  ? debug_smp_processor_id+0x3a/0x129
[  109.041816][    T0]  cpu_startup_entry+0x14/0x20
[  109.046565][    T0]  start_secondary+0x164/0x1b0
[  109.051317][    T0]  secondary_startup_64+0xa4/0xb0
[  109.057632][    T0] Kernel Offset: disabled
[  109.061955][    T0] Rebooting in 86400 seconds..