[Kernel-packages] [Bug 1771620] [NEW] Hang on network interface removal in Xen virtual machine

Public bug reported: On a hosting platform running Xen hypervisor, in a virtual machine with Ubuntu 18.04 system and the default kernel from Ubuntu, I try to detach a virtual network interface. On the Xen side, the virtual interface is removed from the VM but the kernel still has the interface. Th

[Kernel-packages] [Bug 1771620] Re: Hang on network interface removal in Xen virtual machine

I booted the VM with your kernel at http://kernel.ubuntu.com/~jsalisbury/lp1771620 by installing image- unsigned, linux-modules and linux-modules-extra package. I could remove the network interface in the VM with success, no task hangs. Thank you. -- You received this bug notification because yo

[Kernel-packages] [Bug 1771620] Re: Hang on network interface removal in Xen virtual machine

I can confirm that the kernel 4.15.0-23-generic from bionic- proposed/main is solving the network inteface detach issue on Xen platform. ** Description changed: - == SRU Justification == Upstream commit 5b5971df3bc2 introduced a regression in v4.15-rc2. This regression causes a hang on ne