@mfo Just to confirm that we installed the right proposed version of the kernel as this doesn't have any steps to reproduce. It only reproduces randomly after a certain amount of time. These are the steps we followed to install
echo 'deb http://archive.ubuntu.com/ubuntu/ xenial-proposed restricted main multiverse universe' > /etc/apt/sources.list.d/kernel.list echo -e "Package: *\nPin: release a=xenial-proposed\nPin-Priority: 400" > /etc/apt/preferences.d/proposed-updates apt-get -t xenial-proposed install -y linux-image-unsigned-4.15.0-47-generic reboot Installed packages dpkg -l | grep -i 4.15.0-47 ii linux-image-unsigned-4.15.0-47-generic 4.15.0-47.50~16.04.1 amd64 Linux kernel image for version 4.15.0 on 64 bit x86 SMP ii linux-modules-4.15.0-47-generic 4.15.0-47.50~16.04.1 amd64 Linux kernel extra modules for version 4.15.0 on 64 bit x86 SMP dpkg -l | grep -i hwe ii linux-generic-hwe-16.04 4.15.0.45.66 amd64 Complete Generic Linux kernel and headers ii linux-headers-generic-hwe-16.04 4.15.0.45.66 amd64 Generic Linux kernel headers ii linux-image-generic-hwe-16.04 4.15.0.45.66 amd64 Generic Linux kernel image uname -a Linux myhostname 4.15.0-47-generic #50~16.04.1-Ubuntu SMP Fri Mar 15 16:06:21 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802021 Title: [Hyper-V] srcu: Lock srcu_data structure in srcu_gp_start() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1802021/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
