Pull erofs fixes from Gao Xiang:
"Just three small fixes to address fuzzed images in relatively new
features, as reported by Robert.
- Hardening against fuzzed encoded extents
- Fix infinite loops due to crafted subpage compact indexes
- Improve z_erofs_extent_lookback()"
* tag 'erofs-for-6.18-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
erofs: consolidate z_erofs_extent_lookback()
erofs: avoid infinite loops due to corrupted subpage compact indexes
erofs: fix crafted invalid cases for encoded extents