Linux 6.2.13 and 6.1.26 have broken Android builds again by resolving some mmap regressions at the expense of reintroducing others. mmap has been broken since 6.1.
https://grapheneos.social/@GrapheneOS/110121891995898025 (https://grapheneos.social/@GrapheneOS/110121891995898025)
The usable 6.1/6.2 kernel versions are 6.2.9 through 6.2.12 and 6.1.22 through 6.1.25.