I don't have such a device, so I'm afraid I either need someone with such a device to debug this, or get ssh access to an affected machine. As a first step, please install valgrind, and run this:
sudo killall upowerd; sudo valgrind --leak-check=full -- /usr/lib/upower/upowerd -v 2>&1 | tee /tmp/upower.log There should be a lot of text at the initialization, and then I expect some regular updates for the wireless keyboard/mouse batteries. These will hopefully go along with some valgrind leak traces. It should be sufficient to just let that run for maybe 10 minutes, then press Control-C, and attach /tmp/upower.log here. Thanks! ** Summary changed: - upowerd is using too much memory + upowerd leaks memory with Logitech universal receiver ** Changed in: upower (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/757551 Title: upowerd leaks memory with Logitech universal receiver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/upower/+bug/757551/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs