Comment # 1 on bug 1220085 from Miroslav Franc

BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
BUG: KCSAN: data-race in atime_needs_update / inode_update_timestamps
BUG: KCSAN: data-race in begin_new_exec / wait_consider_task
BUG: KCSAN: data-race in blk_mq_delay_run_hw_queue / blk_mq_delay_run_hw_queue
BUG: KCSAN: data-race in btrfs_block_rsv_release [btrfs] /
need_preemptive_reclaim [btrfs]
BUG: KCSAN: data-race in btrfs_record_root_in_trans [btrfs] /
record_root_in_trans [btrfs]
BUG: KCSAN: data-race in btrfs_update_delayed_refs_rsv [btrfs] /
btrfs_use_block_rsv [btrfs]
BUG: KCSAN: data-race in capable / vtime_account_kernel
BUG: KCSAN: data-race in common_perm_cond / kernfs_refresh_inode
BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
BUG: KCSAN: data-race in d_alloc_parallel / d_alloc_parallel
BUG: KCSAN: data-race in do_epoll_ctl / ep_poll_callback
BUG: KCSAN: data-race in __flush_work.isra.0 / queue_work_on
BUG: KCSAN: data-race in __fput / kernfs_refresh_inode
BUG: KCSAN: data-race in generic_fillattr / kernfs_refresh_inode
BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
BUG: KCSAN: data-race in inode_permission / kernfs_refresh_inode
BUG: KCSAN: data-race in kernfs_refresh_inode / kernfs_refresh_inode
BUG: KCSAN: data-race in kernfs_refresh_inode /
link_path_walk.part.0.constprop.0
BUG: KCSAN: data-race in ktime_get_real_seconds / timekeeping_advance
BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
BUG: KCSAN: data-race in n_tty_read / n_tty_receive_buf_common
BUG: KCSAN: data-race in osq_lock / osq_lock
BUG: KCSAN: data-race in osq_lock / osq_unlock
BUG: KCSAN: data-race in pipe_poll / pipe_write
BUG: KCSAN: data-race in pipe_read / pipe_release
BUG: KCSAN: data-race in pipe_read / pipe_write
BUG: KCSAN: data-race in poll_schedule_timeout.constprop.0 / pollwake
BUG: KCSAN: data-race in queue_work_on / worker_thread
BUG: KCSAN: data-race in rcu_all_qs / rcu_exp_need_qs
BUG: KCSAN: data-race in rcu_all_qs / rcu_implicit_dynticks_qs
BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
BUG: KCSAN: data-race in set_nlink / set_nlink
BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event
BUG: KCSAN: data-race in tick_sched_do_timer / tick_sched_do_timer
BUG: KCSAN: data-race in wq_worker_tick / wq_worker_tick