Warning: Permanently added '10.128.1.9' (ECDSA) to the list of known hosts.
2020/03/25 18:57:34 fuzzer started
2020/03/25 18:57:36 dialing manager at 10.128.0.105:36849
2020/03/25 18:57:36 syscalls: 2955
2020/03/25 18:57:36 code coverage: enabled
2020/03/25 18:57:36 comparison tracing: enabled
2020/03/25 18:57:36 extra coverage: enabled
2020/03/25 18:57:36 setuid sandbox: enabled
2020/03/25 18:57:36 namespace sandbox: enabled
2020/03/25 18:57:36 Android sandbox: /sys/fs/selinux/policy does not exist
2020/03/25 18:57:36 fault injection: enabled
2020/03/25 18:57:36 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/03/25 18:57:36 net packet injection: enabled
2020/03/25 18:57:36 net device setup: enabled
2020/03/25 18:57:36 concurrency sanitizer: enabled
2020/03/25 18:57:36 devlink PCI setup: PCI device 0000:00:10.0 is not available
[   59.094970][ T7966] KCSAN: could not find function: '_find_next_bit'
2020/03/25 18:57:39 adding functions to KCSAN blacklist: 'do_syslog' 'ext4_nonda_switch' 'run_timer_softirq' 'ext4_has_free_clusters' 'generic_write_end' 'wbt_done' 'ext4_free_inodes_count' 'shmem_file_read_iter' 'tick_sched_do_timer' 'xas_clear_mark' 'blk_mq_sched_dispatch_requests' '__ext4_new_inode' 'audit_log_start' 'mod_timer' 'kauditd_thread' 'dd_has_work' '__delete_from_page_cache' 'wbt_issue' 'exit_signals' 'ep_poll' 'find_get_pages_range_tag' 'generic_file_read_iter' '_find_next_bit' 'copy_process' 'ext4_da_write_end' 'lruvec_lru_size' 'add_timer' 'ext4_mark_iloc_dirty' 'blk_mq_get_request' 'blk_mq_dispatch_rq_list' 'generic_fillattr' 'do_nanosleep' 'atime_needs_update' 
[   82.937684][    C0] ==================================================================
[   82.950586][    C0] BUG: KCSAN: data-race in timer_clear_idle / trigger_dyntick_cpu.isra.0
[   82.960676][    C0] 
[   82.964480][    C0] write to 0xffff88812c11dbe4 of 1 bytes by task 0 on cpu 1:
[   82.972553][    C0]  timer_clear_idle+0x3d/0x50
[   82.982480][    C0]  __tick_nohz_idle_restart_tick+0x32/0x1a0
[   82.989533][    C0]  tick_nohz_idle_exit+0x19c/0x1d0
[   82.995675][    C0]  do_idle+0xac/0x290
[   83.001704][    C0]  cpu_startup_entry+0x14/0x20
[   83.006755][    C0]  start_secondary+0x164/0x1b0
[   83.012295][    C0]  secondary_startup_64+0xa4/0xb0
[   83.019294][    C0] 
[   83.023038][    C0] read to 0xffff88812c11dbe4 of 1 bytes by interrupt on cpu 0:
[   83.036216][    C0]  trigger_dyntick_cpu.isra.0+0x6d/0xf0
[   83.046755][    C0]  add_timer_on+0x192/0x2c0
[   83.055307][    C0]  clocksource_watchdog+0x699/0x7c0
[   83.066692][    C0]  call_timer_fn+0x58/0x2e0
[   83.073249][    C0]  run_timer_softirq+0xb14/0xbd0
[   83.080240][    C0]  __do_softirq+0x118/0x34a
[   83.086130][    C0]  run_ksoftirqd+0x41/0x60
[   83.090653][    C0]  smpboot_thread_fn+0x374/0x4a0
[   83.100306][    C0]  kthread+0x1cb/0x1f0
[   83.109062][    C0]  ret_from_fork+0x1f/0x30
[   83.115156][    C0] 
[   83.119084][    C0] Reported by Kernel Concurrency Sanitizer on:
[   83.131391][    C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.6.0-rc1-syzkaller #0
[   83.141800][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   83.154116][    C0] ==================================================================
[   83.164151][    C0] Kernel panic - not syncing: panic_on_warn set ...
[   83.176918][    C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.6.0-rc1-syzkaller #0
[   83.189739][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   83.207619][    C0] Call Trace:
[   83.214672][    C0]  dump_stack+0x11d/0x187
[   83.220661][    C0]  panic+0x210/0x640
[   83.226474][    C0]  ? vprintk_func+0x89/0x13a
[   83.232383][    C0]  kcsan_report.cold+0xc/0xf
[   83.241303][    C0]  kcsan_setup_watchpoint+0x3fb/0x440
[   83.251899][    C0]  trigger_dyntick_cpu.isra.0+0x6d/0xf0
[   83.258133][    C0]  add_timer_on+0x192/0x2c0
[   83.263554][    C0]  clocksource_watchdog+0x699/0x7c0
[   83.269937][    C0]  ? clocksource_select_watchdog+0x410/0x410
[   83.277390][    C0]  ? clocksource_select_watchdog+0x410/0x410
[   83.284726][    C0]  call_timer_fn+0x58/0x2e0
[   83.289903][    C0]  ? __sanitizer_cov_trace_switch+0x45/0x70
[   83.298701][    C0]  ? clocksource_select_watchdog+0x410/0x410
[   83.308987][    C0]  run_timer_softirq+0xb14/0xbd0
[   83.315490][    C0]  ? __rcu_read_lock+0x3c/0x50
[   83.323863][    C0]  ? kvm_clock_read+0x14/0x30
[   83.332127][    C0]  ? kvm_sched_clock_read+0x5/0x10
[   83.340880][    C0]  ? sched_clock+0xf/0x20
[   83.346606][    C0]  ? sched_clock_cpu+0x10/0xd0
[   83.353897][    C0]  __do_softirq+0x118/0x34a
[   83.359954][    C0]  ? takeover_tasklets+0x240/0x240
[   83.365549][    C0]  run_ksoftirqd+0x41/0x60
[   83.372416][    C0]  smpboot_thread_fn+0x374/0x4a0
[   83.379546][    C0]  ? constant_test_bit.constprop.0+0x30/0x30
[   83.388841][    C0]  kthread+0x1cb/0x1f0
[   83.393082][    C0]  ? kthread_unpark+0xd0/0xd0
[   83.399068][    C0]  ret_from_fork+0x1f/0x30
[   84.514924][    C0] Shutting down cpus with NMI
[   84.522937][    C0] Kernel Offset: disabled
[   84.527640][    C0] Rebooting in 86400 seconds..