=== aaa__ is now known as aaa___ [09:11] Hello, I have an issue on kernel 4.15.0-20-generic with Ubuntu 18.04 in a Xen environment. When I detach a network interface, the task hangs (see https://gist.github.com/aegiap/2cd469f3eb72903f97952473d329905e). [09:13] The patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c2d2e6738a209f0f9dffa2dc8e7292fc45360d61 seems to fix the issue. I was wondering if there is plan to backport it in a new release of the Ubuntu kernel for 18.04 ? [09:31] aegiap, do you have a bug filed in ubuntu about this, with these details in it ? [09:33] apw: not yet, I will create one. [10:45] jsalisbury: the kernel logs dont seem to say anything about mooting the mainline kernel /without/ iommu=soft. Should I include the iommu=soft kernlog? Or is there another way to get the relevant logw [11:34] femme, no logs needed. We just needed to confirm to upstream that we tested mainline and it still had the bug. [11:59] Done === ben_r_ is now known as ben_r