On Sun, Jul 28, 2024 at 12:49 PM Max Kellermann <max.kellermann@xxxxxxxxx> wrote: > in the last few days, I have been chasing a 6.10 regression. After > updating one of our servers from 6.9.10 to 6.10.1, I found various > problems that may or may not be caused by the same code change > (abbreviated): Today, I gave this another try and it turned out to be a simple leftover folio_end_private_2() call. It was really caused by commit ae678317b95e ("netfs: Remove deprecated use of PG_private_2 as a second writeback flag"), after all. I posted two candidate patches which both fix this bug; Minimal fix: https://lore.kernel.org/lkml/20240729090639.852732-1-max.kellermann@xxxxxxxxx/ Fix which removes a bunch of obsolete code: https://lore.kernel.org/lkml/20240729091532.855688-1-max.kellermann@xxxxxxxxx/ You decide which one you prefer. Max