On 6/26/2025 11:46 PM, Luiz Capitulino wrote:
Hi,
This series introduces snapshot_page(), a helper function that can be used
to create a snapshot of a struct page and its associated struct folio.
This function is intended to help callers with a consistent view of a
a folio while reducing the chance of encountering partially updated or
inconsistent state, such as during folio splitting which could lead to
crashes and BUG_ON()s being triggered.
We could consider adding a Reported-by: tag and a link to the syzbot report.
I believe this is the relevant one:
https://lore.kernel.org/all/67812fbd.050a0220.d0267.0030.GAE@xxxxxxxxxx