Job Aborted Failure In Uio Create Address From Ip Address Link «EXTENDED — How-To»

lspci -vvs 02:00.0 | grep "Kernel driver" # Use actual PCI id If it shows a kernel driver (e.g., ixgbe ), unbind it and bind to UIO:

Add a custom udev rule:

If you’ve encountered this error, you likely saw it in a system log, a batch job output (like SLURM or PBS), or a custom embedded application that crashed unexpectedly. The job aborted, and the culprit points to a failure while trying to create a memory address mapping from an IP address and network link. lspci -vvs 02:00

Also check dmesg for PCI resource allocation issues: const char *link_name) struct ifreq ifr

sudo modprobe uio sudo modprobe uio_pci_generic # or igb_uio from DPDK Find the PCI address of your NIC: int sock = socket(AF_INET

int uio_create_address(const char *ip_addr, const char *link_name) struct ifreq ifr; int sock = socket(AF_INET, SOCK_DGRAM, 0); // Get interface index from link_name // Find PCI device via sysfs using that interface // Open /dev/uio[found] // mmap BAR region