Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts.
2019/11/06 03:14:42 fuzzer started
2019/11/06 03:14:45 dialing manager at 10.128.0.105:39303
2019/11/06 03:14:46 syscalls: 2553
2019/11/06 03:14:46 code coverage: enabled
2019/11/06 03:14:46 comparison tracing: enabled
2019/11/06 03:14:46 extra coverage: extra coverage is not supported by the kernel
2019/11/06 03:14:46 setuid sandbox: enabled
2019/11/06 03:14:46 namespace sandbox: enabled
2019/11/06 03:14:46 Android sandbox: /sys/fs/selinux/policy does not exist
2019/11/06 03:14:46 fault injection: enabled
2019/11/06 03:14:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/11/06 03:14:46 net packet injection: enabled
2019/11/06 03:14:46 net device setup: enabled
2019/11/06 03:14:46 concurrency sanitizer: enabled
2019/11/06 03:14:46 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [   80.488889][ T7994] KCSAN: could not find function: 'poll_schedule_timeout'
2019/11/06 03:14:51 adding functions to KCSAN blacklist: 'find_next_bit' 'rcu_gp_fqs_check_wake' 'blk_mq_dispatch_rq_list' 'generic_permission' 'wbt_done' 'generic_fillattr' 'ktime_get_seconds' 'ext4_free_inode' 'vm_area_dup' 'ext4_has_free_clusters' 'find_get_pages_range_tag' 'poll_schedule_timeout' 'run_timer_softirq' 'tcp_add_backlog' 'blk_mq_get_request' 'task_dump_owner' 'ep_poll' 'xas_clear_mark' 'tick_do_update_jiffies64' 'wbt_issue' 'mod_timer' '__ext4_new_inode' 'ktime_get_real_seconds' 'tomoyo_supervisor' 'ext4_free_inodes_count' 'sit_tunnel_xmit' 'tick_sched_do_timer' 'blk_mq_sched_dispatch_requests' '__splice_from_pipe' '__hrtimer_run_queues' 'do_nanosleep' 'page_counter_try_charge' 'generic_write_end' 'tick_nohz_next_event' 
[  107.978257][    T0] ==================================================================
[  107.986389][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick
[  107.995416][    T0] 
[  107.997735][    T0] write to 0xffffffff85cb26d0 of 4 bytes by task 0 on cpu 1:
[  108.005140][    T0]  tick_nohz_idle_stop_tick+0x525/0x670
[  108.010671][    T0]  do_idle+0x1a5/0x280
[  108.014722][    T0]  cpu_startup_entry+0x1b/0x20
[  108.019473][    T0]  start_secondary+0x208/0x260
[  108.024220][    T0]  secondary_startup_64+0xa4/0xb0
[  108.029403][    T0] 
[  108.031723][    T0] read to 0xffffffff85cb26d0 of 4 bytes by task 0 on cpu 0:
[  108.039097][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[  108.044627][    T0]  do_idle+0x1a5/0x280
[  108.048677][    T0]  cpu_startup_entry+0x1b/0x20
[  108.053424][    T0]  rest_init+0xec/0xf6
[  108.057490][    T0]  arch_call_rest_init+0x17/0x37
[  108.062420][    T0]  start_kernel+0x838/0x85e
[  108.066918][    T0]  x86_64_start_reservations+0x29/0x2b
[  108.072429][    T0]  x86_64_start_kernel+0x72/0x76
[  108.077370][    T0]  secondary_startup_64+0xa4/0xb0
[  108.082375][    T0] 
[  108.084683][    T0] Reported by Kernel Concurrency Sanitizer on:
[  108.090816][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc6+ #0
[  108.097948][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  108.107984][    T0] ==================================================================
[  108.116025][    T0] Kernel panic - not syncing: panic_on_warn set ...
[  108.122595][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc6+ #0
[  108.129677][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  108.139723][    T0] Call Trace:
[  108.143003][    T0]  dump_stack+0xf5/0x159
[  108.147241][    T0]  panic+0x210/0x640
[  108.151951][    T0]  ? vprintk_func+0x8d/0x140
[  108.156529][    T0]  kcsan_report.cold+0xc/0xe
[  108.161284][    T0]  kcsan_setup_watchpoint+0x3fe/0x410
[  108.166695][    T0]  __tsan_read4+0x145/0x1f0
[  108.171193][    T0]  tick_nohz_idle_stop_tick+0x193/0x670
[  108.176736][    T0]  ? debug_smp_processor_id+0x4c/0x172
[  108.182184][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  108.188411][    T0]  do_idle+0x1a5/0x280
[  108.192468][    T0]  cpu_startup_entry+0x1b/0x20
[  108.197330][    T0]  rest_init+0xec/0xf6
[  108.201390][    T0]  ? trace_event_define_fields_vector_free_moved+0xce/0xce
[  108.209233][    T0]  arch_call_rest_init+0x17/0x37
[  108.214163][    T0]  start_kernel+0x838/0x85e
[  108.218659][    T0]  x86_64_start_reservations+0x29/0x2b
[  108.224151][    T0]  x86_64_start_kernel+0x72/0x76
[  108.229076][    T0]  secondary_startup_64+0xa4/0xb0
[  108.235399][    T0] Kernel Offset: disabled
[  108.239737][    T0] Rebooting in 86400 seconds..