On Fri, Nov 04, 2022 at 04:03:48PM -0600, Alex Williamson wrote: > On Fri, 4 Nov 2022 15:27:13 -0600 > Alex Williamson <alex.williamson@xxxxxxxxxx> wrote: > > > On Tue, 25 Oct 2022 15:12:09 -0300 > > Jason Gunthorpe <jgg@xxxxxxxxxx> wrote: > > > > > [ > > > At this point everything is done and I will start putting this work into a > > > git tree and into linux-next with the intention of sending it during the > > > next merge window. > > > > > > I intend to focus the next several weeks on more intensive QA to look at > > > error flows and other things. Hopefully including syzkaller if I'm lucky > > > ] > > > > In case this one hasn't been reported yet (with IOMMUFD_VFIO_CONTAINER): > > And... > > ------------[ cut here ]------------ > WARNING: CPU: 4 PID: 1736 at drivers/iommu/iommufd/io_pagetable.c:660 iopt_destroy_table+0x91/0xc0 [iommufd] This is a generic splat that says accounting has gone wrong syzkaller hit splats like this and they are fixed, so I'm guessing it is sorted out now. Most likely: https://lore.kernel.org/all/Y2QfqAWxqT5cCfmN@xxxxxxxxxx/ https://lore.kernel.org/all/Y2U9LiwXxPO7G6YW@xxxxxxxxxx/ I hope to post v4 by the end of the day (the fixes on are on the github already), so please re-test this Jason