On Wed, Dec 01, 2021 at 12:12:00PM +0100, Štěpán Němec wrote:
> Wider testing has shown that 128 kB stack is too low (e.g. for systems
> with 64 kB page size), leading to false failures in some environments.
>
> Based on results from a matrix of RHEL 8 and RHEL 9 systems across
> x86_64, aarch64, ppc64le and s390x architectures as well as some
> anecdotal testing of other Linux distros on x86_64 machines, 400 kB
> seems safe: the normal nft stack (which should stay constant during
> this test) on all tested systems doesn't exceed 200 kB (stays around
> 100 kB on typical systems with 4 kB page size), while always growing
> beyond 500 kB in the failing case (nftables before baecd1cf2685) with
> the increased set size.
>
> Fixes: d8ccad2a2b73 ("tests: cover baecd1cf2685 ("segtree: Fix segfault when restoring a huge interval set")")
> Signed-off-by: Štěpán Němec <snemec@xxxxxxxxxx>
Applied, thanks!
