The last workaround is useful.
so the problem is in netowork-manager.
best regards,
Leonardo
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https://bugs.launchpad.net/bugs/1897942
Title:
crash on brcmfmac
I have removed NetworkManager
configure netplan and use renderer: networkd
My wifi connection is go from 0,5 Gb to 5GB
and seams more stable.
next day I check better.
best regards,
Leonardo
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my pi seams like windows 95: sometime crash two time at day.
after crash wifi cannot discover network.
I cannot understand what service restart so I do a machine reboot.
:-(
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Other log:
```log
Nov 6 16:31:11 leon-dev-pi kernel: [ 2217.732283] brcmfmac:
brcmf_sdio_bus_rxctl: resumed on timeout
Nov 6 16:31:11 leon-dev-pi kernel: [ 2217.738536] brcmfmac:
brcmf_sdio_checkdied: firmware trap in dongle
Nov 6 16:31:11 leon-dev-pi kernel: [ 2217.745435] brcmfmac: dongle tr
add some syslog.log:
```log
Nov 2 10:03:57 leon-dev-pi dbus-daemon[4141]: [session uid=1000 pid=4141]
Activating service name='org.gnome.Shell.CalendarServer' requested by ':1.38'
(uid=1000 pid=4361 comm="/usr/bin/gnome-shell " label="unconfined")
Nov 2 10:03:57 leon-dev-pi gnome-shell[4361]:
The crash is random and not too often but if I turn off "wi-fi can be
turn off to power save": all wi-fi crash all time
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Titl
from some day no more crash... I update system every day: it is possible
some update have fix the problem
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https://bugs.launchpad.net/bugs/1897942
Title:
crash on
this brcmfmac is in linux-firmware and not in linux-raspi
** Package changed: linux-raspi (Ubuntu) => linux-firmware (Ubuntu)
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https://bugs.launchpad.net/bugs/189794
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
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