On 2021-06-13 07:29, Salvatore Bonaccorso wrote:
A user in Debian reported the above issue, which was reproducible with
5.13-rc5 and 5.10.y as packaged in Debian and found that 85a5a6875ca9
("swiotlb: don't modify orig_addr in swiotlb_tbl_sync_single") that
introduced the issue.
Sounds like it's probably the same thing as being discussed over here: https://lore.kernel.org/linux-iommu/2e899de2-4b69-c4b6-33a6-09fb8949d2fd@nxp.com/ Robin.