I ran through xfstests at 6.14-rc7, and then not again until 6.15-rc4. Starting with 6.14 xfstests generic/010 hits "WARN_ON(wr->pos >= len);" in orangefs_writepage_locked. I bisected: 665575cff098b696995ddaddf4646a4099941f5e is the first bad commit commit 665575cff098b696995ddaddf4646a4099941f5e Author: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Date: Fri Feb 28 12:37:22 2025 -0800 -Mike