Public bug reported: I have Ubuntu 20.04 64bit, ubuntu desktop, network-manager on RPI4 8GB wifi work well for some time but then all gone very slow and system is unusable.
to me it seames a brcmfmac module problem. ** Affects: linux-raspi (Ubuntu) Importance: Undecided Status: New ** Tags: desktop rpi4 wifi ** Attachment added: "a bit of kernel log" https://bugs.launchpad.net/bugs/1897942/+attachment/5415756/+files/mini-kernel.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1897942 Title: crash on brcmfmac To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1897942/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs