Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts.
2020/09/24 00:13:45 fuzzer started
2020/09/24 00:13:46 dialing manager at 10.128.0.105:34783
2020/09/24 00:13:46 syscalls: 3340
2020/09/24 00:13:46 code coverage: enabled
2020/09/24 00:13:46 comparison tracing: enabled
2020/09/24 00:13:46 extra coverage: enabled
2020/09/24 00:13:46 setuid sandbox: enabled
2020/09/24 00:13:46 namespace sandbox: enabled
2020/09/24 00:13:46 Android sandbox: /sys/fs/selinux/policy does not exist
2020/09/24 00:13:46 fault injection: enabled
2020/09/24 00:13:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/09/24 00:13:46 net packet injection: enabled
2020/09/24 00:13:46 net device setup: enabled
2020/09/24 00:13:46 concurrency sanitizer: enabled
2020/09/24 00:13:46 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/09/24 00:13:46 USB emulation: enabled
2020/09/24 00:13:46 hci packet injection: enabled
2020/09/24 00:13:46 wifi device emulation: enabled
2020/09/24 00:13:49 suppressing KCSAN reports in functions: 'wbt_done' '__ext4_new_inode' 'dd_has_work' 'futex_wait_queue_me' 'n_tty_receive_buf_common' '__io_cqring_fill_event' 'shmem_add_to_page_cache' 'ext4_handle_inode_extension' 'do_nanosleep' '__find_get_block' 'alloc_pid' '__add_to_page_cache_locked' 'do_select' 'ext4_mb_good_group' 'do_sys_poll' '__xa_clear_mark' 'ext4_writepages' 'audit_log_start' 'exit_mm' 'ext4_mpage_readpages' 'generic_write_end' 'snd_rawmidi_poll' 'ext4_free_inodes_count' 'xas_clear_mark' 'expire_timers' 'generic_file_buffered_read' 'wbt_issue' 'complete_signal' 'blk_mq_rq_ctx_init' 'snd_rawmidi_kernel_write1' '__writeback_single_inode' '__delayacct_blkio_end' 'xas_find_marked' 'do_readlinkat' 'find_get_pages_range_tag' 'ext4_mark_iloc_dirty' 'ext4_free_inode' 'io_sq_thread' 'blk_mq_sched_dispatch_requests' 'filemap_map_pages' 'blk_mq_dispatch_rq_list' 
[   69.923563][    T0] ==================================================================
[   69.931727][    T0] BUG: KCSAN: data-race in tick_nohz_next_event / tick_sched_timer
[   69.939637][    T0] 
[   69.941948][    T0] write to 0xffffffff88164610 of 4 bytes by interrupt on cpu 1:
[   69.949567][    T0]  tick_sched_timer+0x214/0x230
[   69.954417][    T0]  __run_hrtimer+0x154/0x4b0
[   69.959007][    T0]  hrtimer_interrupt+0x37c/0xa40
[   69.963919][    T0]  __sysvec_apic_timer_interrupt+0xa3/0x280
[   69.969805][    T0]  sysvec_apic_timer_interrupt+0xb5/0xd0
[   69.975428][    T0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[   69.981390][    T0] 
[   69.983711][    T0] read to 0xffffffff88164610 of 4 bytes by task 0 on cpu 0:
[   69.990989][    T0]  tick_nohz_next_event+0x21d/0x310
[   69.996162][    T0]  tick_nohz_get_sleep_length+0xca/0x140
[   70.001898][    T0]  menu_select+0x328/0x1030
[   70.006372][    T0]  cpuidle_select+0x3d/0x50
[   70.010845][    T0]  do_idle+0x1ae/0x2c0
[   70.014885][    T0]  cpu_startup_entry+0x15/0x20
[   70.019622][    T0]  rest_init+0xd8/0xe0
[   70.023666][    T0]  arch_call_rest_init+0xa/0xb
[   70.028420][    T0]  start_kernel+0x608/0x6d0
[   70.032899][    T0]  secondary_startup_64+0xa4/0xb0
[   70.037888][    T0] 
[   70.040187][    T0] Reported by Kernel Concurrency Sanitizer on:
[   70.046330][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.9.0-rc6-syzkaller #0
[   70.054234][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   70.064293][    T0] ==================================================================
[   70.072327][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   70.078901][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.9.0-rc6-syzkaller #0
[   70.086758][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   70.096801][    T0] Call Trace:
[   70.100064][    T0]  dump_stack+0x10f/0x19d
[   70.104365][    T0]  panic+0x207/0x64a
[   70.108249][    T0]  ? vprintk_emit+0x44a/0x4f0
[   70.112899][    T0]  kcsan_report+0x684/0x690
[   70.117394][    T0]  ? kcsan_setup_watchpoint+0x41e/0x4a0
[   70.122915][    T0]  ? tick_nohz_next_event+0x21d/0x310
[   70.128261][    T0]  ? tick_nohz_get_sleep_length+0xca/0x140
[   70.134039][    T0]  ? menu_select+0x328/0x1030
[   70.138704][    T0]  ? cpuidle_select+0x3d/0x50
[   70.143353][    T0]  ? do_idle+0x1ae/0x2c0
[   70.147581][    T0]  ? cpu_startup_entry+0x15/0x20
[   70.152708][    T0]  ? rest_init+0xd8/0xe0
[   70.156938][    T0]  ? arch_call_rest_init+0xa/0xb
[   70.161853][    T0]  ? start_kernel+0x608/0x6d0
[   70.166529][    T0]  ? secondary_startup_64+0xa4/0xb0
[   70.171705][    T0]  kcsan_setup_watchpoint+0x41e/0x4a0
[   70.177066][    T0]  tick_nohz_next_event+0x21d/0x310
[   70.182253][    T0]  tick_nohz_get_sleep_length+0xca/0x140
[   70.187870][    T0]  menu_select+0x328/0x1030
[   70.192363][    T0]  ? _raw_spin_unlock_irq+0x4b/0x70
[   70.197532][    T0]  cpuidle_select+0x3d/0x50
[   70.202007][    T0]  do_idle+0x1ae/0x2c0
[   70.206047][    T0]  cpu_startup_entry+0x15/0x20
[   70.210779][    T0]  rest_init+0xd8/0xe0
[   70.214837][    T0]  ? time_init+0xc/0xc
[   70.218893][    T0]  arch_call_rest_init+0xa/0xb
[   70.223650][    T0]  start_kernel+0x608/0x6d0
[   70.228125][    T0]  secondary_startup_64+0xa4/0xb0
[   70.234369][    T0] Kernel Offset: disabled
[   70.238685][    T0] Rebooting in 86400 seconds..