Warning: Permanently added '10.128.15.220' (ECDSA) to the list of known hosts.
2019/12/11 14:15:40 fuzzer started
2019/12/11 14:15:42 dialing manager at 10.128.0.105:44805
2019/12/11 14:15:42 syscalls: 2689
2019/12/11 14:15:42 code coverage: enabled
2019/12/11 14:15:42 comparison tracing: enabled
2019/12/11 14:15:42 extra coverage: extra coverage is not supported by the kernel
2019/12/11 14:15:42 setuid sandbox: enabled
2019/12/11 14:15:42 namespace sandbox: enabled
2019/12/11 14:15:42 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/11 14:15:42 fault injection: enabled
2019/12/11 14:15:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/11 14:15:42 net packet injection: enabled
2019/12/11 14:15:42 net device setup: enabled
2019/12/11 14:15:42 concurrency sanitizer: enabled
2019/12/11 14:15:42 devlink PCI setup: PCI device 0000:00:10.0 is not available
2019/12/11 14:15:43 adding functions to KCSAN blacklist: '__hrtimer_run_queues' 'tomoyo_supervisor' 'tcp_add_backlog' 'pipe_poll' 'mod_timer' 'find_get_pages_range_tag' 'find_next_bit' 'run_timer_softirq' 'tick_do_update_jiffies64' 'blk_mq_dispatch_rq_list' 
syzkaller login: [   58.709256][    T0] ==================================================================
[   58.717429][    T0] BUG: KCSAN: data-race in tick_nohz_next_event / tick_sched_do_timer
[   58.725577][    T0] 
[   58.727919][    T0] write to 0xffffffff85cb3ad0 of 4 bytes by interrupt on cpu 0:
[   58.735559][    T0]  tick_sched_do_timer+0xc0/0xe0
[   58.740509][    T0]  tick_sched_timer+0x43/0xe0
[   58.745181][    T0]  __hrtimer_run_queues+0x274/0x5f0
[   58.750950][    T0]  hrtimer_interrupt+0x22a/0x480
[   58.755903][    T0]  smp_apic_timer_interrupt+0xdc/0x280
[   58.763976][    T0]  apic_timer_interrupt+0xf/0x20
[   58.769593][    T0] 
[   58.771925][    T0] read to 0xffffffff85cb3ad0 of 4 bytes by task 0 on cpu 1:
[   58.779196][    T0]  tick_nohz_next_event+0x19d/0x370
[   58.784408][    T0]  tick_nohz_idle_stop_tick+0x3c2/0x670
[   58.789962][    T0]  do_idle+0x1a5/0x280
[   58.794025][    T0]  cpu_startup_entry+0x1b/0x20
[   58.798787][    T0]  start_secondary+0x168/0x1b0
[   58.803546][    T0]  secondary_startup_64+0xa4/0xb0
[   58.808556][    T0] 
[   58.810871][    T0] Reported by Kernel Concurrency Sanitizer on:
[   58.817020][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-syzkaller #0
[   58.824551][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   58.834592][    T0] ==================================================================
[   58.842734][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   58.849315][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-syzkaller #0
[   58.856866][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   58.866916][    T0] Call Trace:
[   58.870219][    T0]  dump_stack+0x11d/0x181
[   58.874729][    T0]  panic+0x210/0x640
[   58.878620][    T0]  ? vprintk_func+0x8d/0x140
[   58.883213][    T0]  kcsan_report.cold+0xc/0xd
[   58.887895][    T0]  kcsan_setup_watchpoint+0x3fe/0x460
[   58.893461][    T0]  __tsan_read4+0xc6/0x100
[   58.897894][    T0]  tick_nohz_next_event+0x19d/0x370
[   58.903105][    T0]  tick_nohz_idle_stop_tick+0x3c2/0x670
[   58.908650][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   58.914900][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   58.921136][    T0]  ? debug_smp_processor_id+0x4c/0x172
[   58.926592][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   58.932820][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   58.939054][    T0]  do_idle+0x1a5/0x280
[   58.943115][    T0]  ? debug_smp_processor_id+0x47/0x172
[   58.948699][    T0]  cpu_startup_entry+0x1b/0x20
[   58.953468][    T0]  start_secondary+0x168/0x1b0
[   58.958242][    T0]  secondary_startup_64+0xa4/0xb0
[   58.964636][    T0] Kernel Offset: disabled
[   58.968962][    T0] Rebooting in 86400 seconds..