Hi Saeed, Thanks for your patch. On Thu, Nov 14, 2019 at 10:02:00PM +0000, Saeed Mahameed wrote: > nft_flow_cls_offload_setup() will setup cls_flow->common->extack to point > to a local extack object on its stack, this extack pointer is meant to > be used on nft_setup_cb_call() driver's callbacks, which is called after > nft_flow_cls_offload_setup() is terminated and thus will lead to a > dangling pointer. There's a fix for this in nf-next: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git/commit/?id=be193f5e21d0ec674badef9fde8eca71fb2d8546 Will send a pull request asap.
