On Tue, Aug 19, 2025 at 1:12 AM Daniel Borkmann <daniel@xxxxxxxxxxxxx> wrote: > > On 8/18/25 6:51 PM, Vincent Li wrote: > > from bpftool github repo issue [0], when Linux distribution > > kernel.kptr_restrict is set to 2, bpftool prog dump jited returns "no > > instructions returned", this message can be puzzling to bpftool users > > who is not familiar with kernel BPF internal, so add small hint for > > bpftool users to check kernel.kptr_restrict setting. Set > > kernel.kptr_restrict to expose kernel address to allow bpftool prog > > dump jited to dump the jited bpf program instructions. > > > > [0]: https://github.com/libbpf/bpftool/issues/184 > > > > Signed-off-by: Vincent Li <vincent.mc.li@xxxxxxxxx. > > I fixed up the email typo and rewrote the commit message a bit when applying > to bpf-next. > Sorry about the typo, maybe I should have asked AI first to write a commit message for me :). > Thanks, > Daniel
