On Thu, Oct 08, 2015 at 09:47:28PM +0200, Andreas Hartmann wrote: > Got it. I attached the complete oops and the output of objdump. > > Kernel was linux 4.3-rc4 > > > This time, the oops was caused by the second PCI card I'm passing > through to another VM (the ath9k card worked fine this time - chance?). > I added the lspci output to the attached file, too. Okay, thanks, this makes more sense to me. It looks like you are attaching a 32bit PCI device, which has an alias. This is definitly a bug in the AMD IOMMU driver and I have an idea how to fix it. I'll look into this after lunch. Joerg -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel