Regression: http://lore.kernel.org/all/8b20cc28-45a9-4643-8e87-ba164a540c0a@xxxxxxxxxx I still think that the patch can fix the problem, I hope Darren can re-test it or give me more info. http://lore.kernel.org/all/20240820071913.68004-1-xuanzhuo@xxxxxxxxxxxxxxxxx If that can not work or Darren can not reply in time, Michael you can try this patch set. Thanks. Xuan Zhuo (3): Revert "virtio_net: rx remove premapped failover code" Revert "virtio_net: big mode skip the unmap check" virtio_net: disable premapped mode by default drivers/net/virtio_net.c | 95 +++++++++++++++++++--------------------- 1 file changed, 46 insertions(+), 49 deletions(-) -- 2.32.0.3.g01195cf9f