Warning: Permanently added '10.128.1.9' (ECDSA) to the list of known hosts.
2020/03/03 08:43:12 fuzzer started
2020/03/03 08:43:14 dialing manager at 10.128.0.105:41451
2020/03/03 08:43:14 syscalls: 2955
2020/03/03 08:43:14 code coverage: enabled
2020/03/03 08:43:14 comparison tracing: enabled
2020/03/03 08:43:14 extra coverage: enabled
2020/03/03 08:43:14 setuid sandbox: enabled
2020/03/03 08:43:14 namespace sandbox: enabled
2020/03/03 08:43:14 Android sandbox: /sys/fs/selinux/policy does not exist
2020/03/03 08:43:14 fault injection: enabled
2020/03/03 08:43:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/03/03 08:43:14 net packet injection: enabled
2020/03/03 08:43:14 net device setup: enabled
2020/03/03 08:43:14 concurrency sanitizer: enabled
2020/03/03 08:43:14 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [   58.101583][ T7805] KCSAN: could not find function: '_find_next_bit'
[   58.619523][ T7805] KCSAN: could not find function: 'poll_schedule_timeout'
2020/03/03 08:43:17 adding functions to KCSAN blacklist: 'dd_has_work' 'do_nanosleep' 'mod_timer' '_find_next_bit' 'generic_write_end' 'poll_schedule_timeout' 'blk_mq_dispatch_rq_list' 'xas_clear_mark' 'ep_poll' 'ext4_nonda_switch' 'blk_mq_sched_dispatch_requests' 'find_get_pages_range_tag' 
[   88.210596][    T0] ==================================================================
[   88.218740][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_sched_do_timer
[   88.227234][    T0] 
[   88.229661][    T0] write to 0xffffffff85d05610 of 4 bytes by interrupt on cpu 0:
[   88.238651][    T0]  tick_sched_do_timer+0xb4/0xd0
[   88.244032][    T0]  tick_sched_timer+0x3f/0xd0
[   88.248701][    T0]  __hrtimer_run_queues+0x271/0x600
[   88.253901][    T0]  hrtimer_interrupt+0x226/0x490
[   88.258876][    T0]  smp_apic_timer_interrupt+0xd8/0x270
[   88.264536][    T0]  apic_timer_interrupt+0xf/0x20
[   88.269530][    T0]  __tsan_unaligned_write8+0x30/0x110
[   88.274903][    T0]  poll_select_finish+0x364/0x440
[   88.280444][    T0]  do_pselect.constprop.0+0x139/0x160
[   88.285832][    T0]  __x64_sys_pselect6+0x12a/0x160
[   88.290868][    T0]  do_syscall_64+0xc7/0x390
[   88.295413][    T0]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   88.301307][    T0] 
[   88.303642][    T0] read to 0xffffffff85d05610 of 4 bytes by task 0 on cpu 1:
[   88.312023][    T0]  tick_nohz_idle_stop_tick+0x191/0x680
[   88.318125][    T0]  do_idle+0x1ad/0x290
[   88.322344][    T0]  cpu_startup_entry+0x14/0x20
[   88.327279][    T0]  start_secondary+0x164/0x1b0
[   88.332053][    T0]  secondary_startup_64+0xa4/0xb0
[   88.337238][    T0] 
[   88.339561][    T0] Reported by Kernel Concurrency Sanitizer on:
[   88.345709][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc1-syzkaller #0
[   88.353597][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   88.366164][    T0] ==================================================================
[   88.374234][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   88.380832][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc1-syzkaller #0
[   88.388707][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   88.399095][    T0] Call Trace:
[   88.402384][    T0]  dump_stack+0x11d/0x187
[   88.406708][    T0]  panic+0x210/0x640
[   88.410601][    T0]  ? vprintk_func+0x89/0x13a
[   88.415486][    T0]  kcsan_report.cold+0xc/0x14
[   88.422532][    T0]  kcsan_setup_watchpoint+0x304/0x400
[   88.430795][    T0]  tick_nohz_idle_stop_tick+0x191/0x680
[   88.436442][    T0]  do_idle+0x1ad/0x290
[   88.440521][    T0]  ? debug_smp_processor_id+0x3a/0x129
[   88.445981][    T0]  cpu_startup_entry+0x14/0x20
[   88.450743][    T0]  start_secondary+0x164/0x1b0
[   88.455519][    T0]  secondary_startup_64+0xa4/0xb0
[   88.461631][    T0] Kernel Offset: disabled
[   88.466067][    T0] Rebooting in 86400 seconds..