[Kernel-packages] [Bug 1889637] Re: Raspberry Pi 3B hangs - dev_pm_opp_set_rate: failed to find current OPP, Failed to get throttled, Failed to change plib frequency; mmc timeout waiting for hardware

I'm afraid if you're getting undervolt warnings that's almost certainly the cause of any serious issues like kernel hangs. The lightning bolt not being visible simply means that the undervolt condition is not sustained, but nevertheless any such warnings indicate that your power supply is dropping

[Kernel-packages] [Bug 1889637] Re: Raspberry Pi 3B hangs - dev_pm_opp_set_rate: failed to find current OPP, Failed to get throttled, Failed to change plib frequency; mmc timeout waiting for hardware

** Attachment added: "`apport-cli linux` output" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889637/+attachment/5428751/+files/launchpad.bug ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1889637] Re: Raspberry Pi 3B hangs - dev_pm_opp_set_rate: failed to find current OPP, Failed to get throttled, Failed to change plib frequency; mmc timeout waiting for hardware

** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1889637 Title: Raspberry Pi 3B hangs - dev_pm_opp_set_rate: failed to find current OPP,