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]: Ignored exception from dbus method: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying Nov 2 10:03:57 leon-dev-pi gnome-shell[4361]: Ignored exception from dbus method: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying Nov 2 10:03:57 leon-dev-pi dbus-daemon[4141]: [session uid=1000 pid=4141] Successfully activated service 'org.gnome.Shell.CalendarServer' Nov 2 10:03:57 leon-dev-pi wpa_supplicant[1839]: RRM: Ignoring radio measurement request: Not RRM network Nov 2 10:03:57 leon-dev-pi org.gnome.Shell.CalendarServer[138537]: free(): double free detected in tcache 2 Nov 2 10:03:58 leon-dev-pi wpa_supplicant[1839]: wlan0: Associated with b6:be:76:0d:4b:75 Nov 2 10:03:58 leon-dev-pi systemd-networkd[1771]: wlan0: Lost carrier Nov 2 10:03:58 leon-dev-pi systemd-timesyncd[1715]: No network connectivity, watching for changes. Nov 2 10:03:58 leon-dev-pi wpa_supplicant[1839]: wlan0: CTRL-EVENT-CONNECTED - Connection to b6:be:76:0d:4b:75 completed [id=0 id_str=] Nov 2 10:03:58 leon-dev-pi systemd-networkd[1771]: wlan0: Gained carrier Nov 2 10:03:58 leon-dev-pi wpa_supplicant[1839]: wlan0: CTRL-EVENT-SUBNET-STATUS-UPDATE status=0 Nov 2 10:03:58 leon-dev-pi systemd-networkd[1771]: wlan0: Connected WiFi access point: LEOCASA (b6:be:76:0d:4b:75) Nov 2 10:03:58 leon-dev-pi systemd-timesyncd[1715]: Network configuration changed, trying to establish connection. Nov 2 10:03:58 leon-dev-pi systemd-timesyncd[1715]: Initial synchronization to time server 91.189.91.157:123 (ntp.ubuntu.com). Nov 2 10:03:58 leon-dev-pi systemd-resolved[1773]: Using degraded feature set (UDP) for DNS server 192.168.88.1. Nov 2 10:03:59 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 10:03:59 leon-dev-pi dbus-daemon[4141]: [session uid=1000 pid=4141] Successfully activated service 'org.gnome.Shell.CalendarServer' Nov 2 10:03:59 leon-dev-pi org.gnome.Shell.CalendarServer[138612]: free(): double free detected in tcache 2 Nov 2 10:04:00 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 10:04:00 leon-dev-pi gnome-shell[4361]: Ignored exception from dbus method: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying Nov 2 10:04:00 leon-dev-pi gnome-shell[4361]: Ignored exception from dbus method: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying Nov 2 10:04:00 leon-dev-pi dbus-daemon[4141]: [session uid=1000 pid=4141] Successfully activated service 'org.gnome.Shell.CalendarServer' Nov 2 10:04:00 leon-dev-pi org.gnome.Shell.CalendarServer[138649]: free(): double free detected in tcache 2 Nov 2 10:04:02 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 10:04:02 leon-dev-pi dbus-daemon[4141]: [session uid=1000 pid=4141] Successfully activated service 'org.gnome.Shell.CalendarServer' Nov 2 10:04:02 leon-dev-pi org.gnome.Shell.CalendarServer[138725]: free(): double free detected in tcache 2 Nov 2 10:04:03 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 10:04:03 leon-dev-pi dbus-daemon[4141]: [session uid=1000 pid=4141] Successfully activated service 'org.gnome.Shell.CalendarServer' Nov 2 10:04:04 leon-dev-pi org.gnome.Shell.CalendarServer[138799]: free(): double free detected in tcache 2 Nov 2 10:04:05 leon-dev-pi wpa_supplicant[1839]: RRM: Ignoring radio measurement request: Not RRM network Nov 2 10:04:05 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 10:04:05 leon-dev-pi dbus-daemon[4141]: [session uid=1000 pid=4141] Successfully activated service 'org.gnome.Shell.CalendarServer' Nov 2 10:04:05 leon-dev-pi org.gnome.Shell.CalendarServer[138874]: free(): double free detected in tcache 2 Nov 2 10:04:06 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 10:04:06 leon-dev-pi gnome-shell[4361]: Ignored exception from dbus method: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying Nov 2 10:04:06 leon-dev-pi gnome-shell[4361]: Ignored exception from dbus method: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying Nov 2 10:04:06 leon-dev-pi dbus-daemon[4141]: [session uid=1000 pid=4141] Successfully activated service 'org.gnome.Shell.CalendarServer' Nov 2 10:04:06 leon-dev-pi org.gnome.Shell.CalendarServer[138911]: free(): double free detected in tcache 2 Nov 2 10:04:08 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 10:04:08 leon-dev-pi gnome-shell[4361]: Ignored exception from dbus method: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying Nov 2 10:04:08 leon-dev-pi gnome-shell[4361]: Ignored exception from dbus method: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying
``` -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1897942 Title: crash on brcmfmac Status in linux-firmware package in Ubuntu: New Status in linux-raspi package in Ubuntu: New Status in linux-firmware source package in Focal: New Status in linux-raspi source package in Focal: New Bug description: 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 seems a brcmfmac module problem. My power configuration do not go well if switch off "wi-fi can be turn off to power save": all wifi crash. Rest of my power conf: automatic suspend = no action on turn off supply button = nothing black screen = never To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1897942/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
