Am 20.07.2015 um 12:53 schrieb Thomas Gleixner: > On Mon, 20 Jul 2015, Stefan Priebe - Profihost AG wrote: >> Hello list, >> >> i've 36 servers all running vanilla 3.18.18 kernel which have a very >> high disk and network load. >> >> Since a few days i encounter regular the following error messages and >> pretty often completely hanging disk i/o: >> [535040.439859] do_IRQ: 0.126 No irq handler for vector (irq -1) > > Did this happen right after you updated to 3.18.18? > Which kernel version were you using before that? > Have you observed such error messages before the update?
No it was always working before or at least i've never noticed a device hang and such messages. It was vanilla 3.10.78. >> All systems are Single E5 Xeons and I'm running irqbalance on them. > > Does it stop if you disable irqbalance ? Will try that today. Stefan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/