Re: [PATCH] fs: annotate suspected data race between poll_schedule_timeout() and pollwake()

[Christian Brauner <brauner@kernel.org>]

On Fri, 20 Jun 2025 09:30:59 +0300, Dmitry Antipov wrote:
> When running almost any select()/poll() workload intense enough,
> KCSAN is likely to report data races around using 'triggered' flag
> of 'struct poll_wqueues'. For example, running 'find /' on a tty
> console may trigger the following:
> 
> BUG: KCSAN: data-race in poll_schedule_timeout / pollwake
> 
> [...]

Applied to the vfs-6.17.misc branch of the vfs/vfs.git tree.
Patches in the vfs-6.17.misc branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs-6.17.misc

[1/1] fs: annotate suspected data race between poll_schedule_timeout() and pollwake()
      https://git.kernel.org/vfs/vfs/c/2b7c9664c3ce