[Kernel-packages] [Bug 1917272] [NEW] regression - suspend to mem stops working somewhere between 5.4.0-29.33 and 5.4.0-66.74

Public bug reported: I have one system where I use rtcwake in a cron job to have it sleep and wake up at certain times of day. I upgraded from linux- image-5.4.0-29-generic (5.4.0-29.33) to linux-image-5.4.0-66-generic (5.4.0-66.74) and the rtcwake command no longer works, failing with 'write erro

[Kernel-packages] [Bug 1893516] [NEW] On the kvm kernel, CONFIG_IP_MULTICAST is not set which breaks some apps

Public bug reported: I was trying to run minidlna in docker on a kvm VM built using the minimal image, and it wasn't working properly; eventually I tracked this down to the lack of ipv4 multicast support in the kvm kernel rendering it unable to join the SSDP multicast group (239.255.255.250). Repl

[Kernel-packages] [Bug 1866149] [NEW] CONFIG_BASE_SMALL=1 restricts pid space, which conflicts with systemd default sysctl

Public bug reported: I'm not completely sure which package to log this against. I'm running the kvm focal minimal cloud image from 20200302. I noticed on boot that there was an error complaining that systemd-systemctl couldn't update pid_max to the value it wanted: systemd-sysctl[117]: Couldn't