AF_XDP bug

From: Joseph Vance Reilly
Date: Mon Aug 14 2023 - 08:46:47 EST


Hello,

My name is Joseph Reilly and I recently created a bug report on the bugzilla page for the linux kernel. This is a bug that causes an IO_PAGEFAULT when receiving high amounts of traffic on an interface running an XDP program. This problem has been observed with a Mellanox networking card and AMD CPU but may also be present in more configurations. The bugzilla report is here: https://bugzilla.kernel.org/show_bug.cgi?id=217712

For reference, the bug is #217712 in the networking product listed under the component "other"

Best,
Joseph Reilly