Re: [PATCH bpf] bpf: fix for BUG: kernel NULL pointer dereference, address: 0000000000000000
From: Daniel Borkmann <daniel@iogearbox.net>
Date: 2021-07-12 15:16:52
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bpf
On 7/8/21 10:04 AM, Xuan Zhuo wrote:
These two types of xdp prog(BPF_XDP_DEVMAP, BPF_XDP_CPUMAP) will not be executed directly in the driver, we should not directly run these two XDP progs here. To run these two situations, there must be some special preparations, otherwise it may cause kernel exceptions.
Applied, thanks!