netdev - Re: Error running AF_XDP sample application

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 9 Aug 2018 18:51:07 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     kdjimeli <kdjimeli@...lia.com>
Cc:     netdev@...r.kernel.org
Subject: Re: Error running AF_XDP sample application

On Thu, 09 Aug 2018 18:18:08 +0200, kdjimeli wrote:
> Hello,
> 
> I have been trying to test a sample AF_XDP program, but I have been
> experiencing some issues.
> After building the sample code
> https://github.com/torvalds/linux/tree/master/samples/bpf,
> when running the xdpsock binary, I get the errors
> "libbpf: failed to create map (name: 'xsks_map'): Invalid argument"
> "libbpf: failed to load object './xdpsock_kern.o"
> 
> I tried to figure out the cause of the error but all I know is that it
> occurs at line 910 with the function
> call "bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd)".
> 
> Please I would like to inquire what could be a possible for this error.

which kernel version are you running?