- What does the following error in the system logs mean:
kernel: do_IRQ: X.Y No irq handler for vector (irq -1)
- Network connections hang or drop, and messages similar to those shown above appear in the system logs.
- Can I detect from the OS whether the interrupt remapping option is disabled in BIOS?
- Red Hat Enterprise Linux (RHEL) 6
- Devices using Message Signaled Interrupts (MSI) or MSI-X
- Intel 5500 and 5520 chipsets