Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts.
2020/03/03 21:53:07 fuzzer started
2020/03/03 21:53:09 dialing manager at 10.128.0.105:43249
2020/03/03 21:53:23 syscalls: 2955
2020/03/03 21:53:23 code coverage: enabled
2020/03/03 21:53:23 comparison tracing: enabled
2020/03/03 21:53:23 extra coverage: enabled
2020/03/03 21:53:23 setuid sandbox: enabled
2020/03/03 21:53:23 namespace sandbox: enabled
2020/03/03 21:53:23 Android sandbox: /sys/fs/selinux/policy does not exist
2020/03/03 21:53:23 fault injection: enabled
2020/03/03 21:53:23 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/03/03 21:53:23 net packet injection: enabled
2020/03/03 21:53:23 net device setup: enabled
2020/03/03 21:53:23 concurrency sanitizer: enabled
2020/03/03 21:53:23 devlink PCI setup: PCI device 0000:00:10.0 is not available
[   79.798851][ T7814] KCSAN: could not find function: '_find_next_bit'
2020/03/03 21:53:25 adding functions to KCSAN blacklist: 'blk_mq_get_request' 'find_get_pages_range_tag' '_find_next_bit' 'run_timer_softirq' '__add_to_page_cache_locked' 'generic_write_end' 'ext4_free_inodes_count' 'ep_poll' '__ext4_new_inode' 'xas_clear_mark' 'kauditd_thread' 'mod_timer' 'copy_process' 
[  111.507743][    T0] ==================================================================
[  111.515932][    T0] BUG: KCSAN: data-race in tick_nohz_next_event / tick_sched_do_timer
[  111.524164][    T0] 
[  111.526501][    T0] write to 0xffffffff85d05610 of 4 bytes by interrupt on cpu 0:
[  111.534130][    T0]  tick_sched_do_timer+0xb4/0xd0
[  111.539061][    T0]  tick_sched_timer+0x3f/0xd0
[  111.543719][    T0]  __hrtimer_run_queues+0x271/0x600
[  111.548944][    T0]  hrtimer_interrupt+0x226/0x490
[  111.553876][    T0]  smp_apic_timer_interrupt+0xd8/0x270
[  111.559325][    T0]  apic_timer_interrupt+0xf/0x20
[  111.564234][    T0] 
[  111.566688][    T0] read to 0xffffffff85d05610 of 4 bytes by task 0 on cpu 1:
[  111.574023][    T0]  tick_nohz_next_event+0x192/0x350
[  111.579265][    T0]  tick_nohz_idle_stop_tick+0x3b9/0x680
[  111.584799][    T0]  do_idle+0x1ad/0x290
[  111.588932][    T0]  cpu_startup_entry+0x14/0x20
[  111.593680][    T0]  start_secondary+0x164/0x1b0
[  111.598524][    T0]  secondary_startup_64+0xa4/0xb0
[  111.603544][    T0] 
[  111.605851][    T0] Reported by Kernel Concurrency Sanitizer on:
[  111.612145][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc1-syzkaller #0
[  111.620136][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  111.630527][    T0] ==================================================================
[  111.638597][    T0] Kernel panic - not syncing: panic_on_warn set ...
[  111.645190][    T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc1-syzkaller #0
[  111.653057][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  111.669959][    T0] Call Trace:
[  111.673241][    T0]  dump_stack+0x11d/0x187
[  111.677905][    T0]  panic+0x210/0x640
[  111.681836][    T0]  ? vprintk_func+0x89/0x13a
[  111.686458][    T0]  kcsan_report.cold+0xc/0x14
[  111.691139][    T0]  kcsan_setup_watchpoint+0x304/0x400
[  111.696500][    T0]  tick_nohz_next_event+0x192/0x350
[  111.701697][    T0]  tick_nohz_idle_stop_tick+0x3b9/0x680
[  111.707241][    T0]  ? ktime_get+0x1c9/0x210
[  111.711737][    T0]  ? debug_smp_processor_id+0x3f/0x129
[  111.717183][    T0]  do_idle+0x1ad/0x290
[  111.721256][    T0]  cpu_startup_entry+0x14/0x20
[  111.726075][    T0]  start_secondary+0x164/0x1b0
[  111.730828][    T0]  secondary_startup_64+0xa4/0xb0
[  111.737262][    T0] Kernel Offset: disabled
[  111.741588][    T0] Rebooting in 86400 seconds..