On Mon, Apr 26, 2021 at 01:41:05PM +0200, Jesper Dangaard Brouer wrote: > > > While running: > > > $ sudo ./xdp_redirect_map_multi -F i40e2 i40e2 > > > Get interfaces 7 7 > > > libbpf: elf: skipping unrecognized data section(23) .eh_frame > > > libbpf: elf: skipping relo section(24) .rel.eh_frame for section(23) .eh_frame > > > Forwarding 10140845 pkt/s > > > Forwarding 11767042 pkt/s > > > Forwarding 11783437 pkt/s > > > Forwarding 11767331 pkt/s > > > > > > When starting: sudo ./xdp_monitor --stats > > > > That seems the same issue I reported previously in our meeting. > > https://bugzilla.redhat.com/show_bug.cgi?id=1906820#c4 > > > > I only saw it 3 times and can't reproduce it easily. > > > > Do you have any idea where is the root cause? > > All the information you need to find the root-cause is listed below. > I have even decoded where in the code it happens, and also include the > code with line-numbering and pointed to the line the crash happens in, > I don't think it is possible for me to be more specific and help further. Thanks, I mixed this issue with the one I got previously, which I haven't figure out yet. For this one, I have sent a propose in another reply (that fix it in trace point event). Would you please help review. Hangbin