On 5/26/25 7:24 PM, Al Viro wrote: > On Mon, May 26, 2025 at 06:58:47PM -0600, Jens Axboe wrote: >> On 5/26/25 5:56 PM, Al Viro wrote: >>> On Mon, May 26, 2025 at 11:38:53AM -0600, Jens Axboe wrote: >>>>> I'll poke a bit more... >>>> >>>> I _think_ we're racing with the same folio being marked for writeback >>>> again. Al, can you try the below? >>> >>> It seems to survive on top of v6.15^^ >> >> Thanks for testing, Al! Assuming it goes without saying, but that's 6.15 >> with 478ad02d6844 reverted, right? > > That's 6.15 without two last commits - 478ad02d6844 and the version bump ;-) OK good, I would've been confused it not, but never hurts to confirm... FWIW, have a branch here: https://git.kernel.dk/cgit/linux/log/?h=dontcache with the read/write side patches, and finally the revert as well. There's a consolidation patch that can be done on top in terms of a cleanup, but figured it was better to keep that separate from the actual bug fix. -- Jens Axboe