Notes as it is currently unreliable on WiFi, making appport-collect hard. After restoring from the recovery partition I am able to add this WPA2 network.
I then run apt-get upgrade and it gets buggy. Thanks for helping out. root@joe-STCK1A8LFC:~# apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages have been kept back: chestersmill-settings cups-filters cups-filters-core-drivers grub-common grub-efi-amd64 grub-efi-amd64-bin grub-efi-amd64-signed grub2-common linux-generic-lts-utopic linux-headers-generic-lts-utopic linux-image-generic-lts-utopic linux-signed-generic-lts-utopic linux-signed-image-generic-lts-utopic python3-software-properties python3-update-manager qpdf shim shim-signed software-properties-common software-properties-gtk update-manager update-manager-core update-notifier update-notifier-common The following packages will be upgraded: accountsservice activity-log-manager activity-log-manager-control-center apparmor apparmor-easyprof apport apport-gtk apt apt-transport-https apt-utils aptdaemon aptdaemon-data apturl apturl-common avahi-autoipd avahi-daemon avahi-utils base-files bash bash-completion bind9-host binutils bluez bluez-cups bsdutils btrfs-tools ca-certificates click click-apparmor compiz compiz-core compiz-gnome compiz-plugins-default coreutils cpio cpp-4.8 cups cups-browsed cups-bsd cups-client cups-common cups-core-drivers cups-daemon cups-ppdc cups-server-common dbus dbus-x11 desktop-file-utils dh-python dkms dnsmasq-base dnsutils dosfstools dpkg e2fslibs e2fsprogs ecryptfs-utils efibootmgr eject empathy empathy-common eog evince evince-common evolution-data-server evolution-data-server-common evolution-data-server-online-accounts file file-roller fontconfig fontconfig-config fonts-droid fonts-opensymbol fuse gcc-4.8 gcc-4.8-base gcc-4.9-base gdb gdisk ghostscript ghostscript-x gir1.2-click-0.4 gir1.2-ebook-1.2 gir1.2-ebookcontacts-1.2 gir1.2-edataserver-1.2 gir1.2-gdkpixbuf-2.0 gir1.2-gst-plugins-base-1.0 gir1.2-gstreamer-1.0 gir1.2-gtk-3.0 gir1.2-gudev-1.0 gir1.2-ibus-1.0 gir1.2-javascriptcoregtk-3.0 gir1.2-networkmanager-1.0 gir1.2-soup-2.4 gir1.2-udisks-2.0 gir1.2-vte-2.90 gir1.2-webkit-3.0 gir1.2-wnck-3.0 glib-networking glib-networking-common glib-networking-services gnome-contacts gnome-desktop3-data gnome-keyring gnome-user-guide gnupg gpgv gstreamer0.10-plugins-base gstreamer0.10-plugins-base-apps gstreamer0.10-plugins-good gstreamer0.10-pulseaudio gstreamer0.10-x gstreamer1.0-plugins-base gstreamer1.0-plugins-base-apps gstreamer1.0-plugins-good gstreamer1.0-pulseaudio gstreamer1.0-tools gstreamer1.0-x gvfs gvfs-backends gvfs-bin gvfs-common gvfs-daemons gvfs-fuse gvfs-libs hplip hplip-data ibus ibus-gtk ibus-gtk3 ifupdown im-config indicator-session init-system-helpers initramfs-tools initramfs-tools-bin initscripts iproute iproute2 irqbalance isc-dhcp-client isc-dhcp-common klibc-utils kmod kpartx kpartx-boot krb5-locales landscape-client-ui-install libaccountsservice0 libapparmor-perl libapparmor1 libapt-inst1.5 libapt-pkg4.12 libarchive-zip-perl libarchive13 libasan0 libasn1-8-heimdal libatomic1 libavahi-client3 libavahi-common-data libavahi-common3 libavahi-core7 libavahi-glib1 libavahi-gobject0 libbind9-90 libblkid1 libbluetooth3 libc-bin libc-dev-bin libc6 libc6-dev libcamel-1.2-45 libcgmanager0 libclick-0.4-0 libcomerr2 libcompizconfig0 libcups2 libcupscgi1 libcupsfilters1 libcupsimage2 libcupsmime1 libcupsppdc1 libcurl3 libcurl3-gnutls libdb5.3 libdbus-1-3 libdebian-installer4 libdecoration0 libdns100 libdpkg-perl libdrm-intel1 libdrm-nouveau2 libdrm-radeon1 libdrm2 libebackend-1.2-7 libebook-1.2-14 libebook-contacts-1.2-0 libecal-1.2-16 libecryptfs0 libedata-book-1.2-20 libedata-cal-1.2-23 libedataserver-1.2-18 libelf1 libevdocument3-4 libevview3-3 libexempi3 libexiv2-12 libexpat1 libffi6 libfontconfig1 libfontembed1 libfreerdp1 libfreetype6 libfuse2 libgail-3-0 libgail-common libgail18 libgbm1 libgc1c2 libgcc-4.8-dev libgcc1 libgcrypt11 libgd3 libgdk-pixbuf2.0-0 libgdk-pixbuf2.0-common libglib2.0-0 libglib2.0-bin libglib2.0-data libgnome-desktop-3-7 libgnutls-openssl27 libgnutls26 libgomp1 libgraphite2-3 libgs9 libgs9-common libgssapi-krb5-2 libgssapi3-heimdal libgstreamer-plugins-base0.10-0 libgstreamer-plugins-base1.0-0 libgstreamer-plugins-good1.0-0 libgstreamer1.0-0 libgtk-3-0 libgtk-3-bin libgtk-3-common libgtk2.0-0 libgtk2.0-bin libgtk2.0-common libgudev-1.0-0 libgweather-3-6 libgweather-common libharfbuzz-icu0 libharfbuzz0b libhcrypto4-heimdal libheimbase1-heimdal libheimntlm0-heimdal libhpmud0 libhunspell-1.3-0 libhx509-5-heimdal libibus-1.0-5 libicu52 libidn11 libido3-0.1-0 libimobiledevice4 libisc95 libisccc90 libisccfg90 libitm1 libjasper1 libjavascriptcoregtk-3.0-0 libjbig2dec0 libjpeg-turbo8 libk5crypto3 libklibc libkmod2 libkpathsea6 libkrb5-26-heimdal libkrb5-3 libkrb5support0 liblcms2-2 libldap-2.4-2 libldb1 liblightdm-gobject-1-0 liblouis-data liblouis2 liblwres90 libmagic1 libmetacity-private0a libminiupnpc8 libmm-glib0 libmount1 libmtp-common libmtp-runtime libmtp9 libnautilus-extension1a libnettle4 libnl-3-200 libnl-genl-3-200 libnl-route-3-200 libnm-glib-vpn1 libnm-glib4 libnm-gtk-common libnm-gtk0 libnm-util2 libnuma1 libp11-kit-gnome-keyring libpam-gnome-keyring libpam-modules libpam-modules-bin libpam-runtime libpam-systemd libpam0g libparted0debian1 libpci3 libpcre3 libpcsclite1 libperl5.18 libpixman-1-0 libplist1 libplymouth2 libpng12-0 libpolkit-agent-1-0 libpolkit-backend-1-0 libpolkit-gobject-1-0 libpoppler-glib8 libpoppler44 libprocps3 libpurple-bin libpurple0 libpython2.7 libpython2.7-minimal libpython2.7-stdlib libpython3.4 libpython3.4-minimal libpython3.4-stdlib libquadmath0 libreoffice-common libreoffice-core libreoffice-style-human libroken18-heimdal librtmp0 libsane-hpaio libsmbclient libsndfile1 libsnmp-base libsnmp30 libsoup-gnome2.4-1 libsoup2.4-1 libspectre1 libsqlite3-0 libss2 libssl1.0.0 libstdc++6 libsystemd-daemon0 libsystemd-journal0 libsystemd-login0 libtalloc2 libtasn1-6 libtdb1 libtevent0 libtiff5 libtsan0 libudev1 libudisks2-0 libufe-xidgetter0 libunity-control-center1 libunity-core-6.0-9 libuuid1 libvorbis0a libvorbisenc2 libvorbisfile3 libvte-2.90-9 libvte-2.90-common libwavpack1 libwayland-client0 libwayland-cursor0 libwayland-server0 libwbclient0 libwebkitgtk-3.0-0 libwebkitgtk-3.0-common libwhoopsie0 libwind0-heimdal libwmf0.2-7 libwmf0.2-7-gtk libwnck-3-0 libwnck-3-common libx11-6 libx11-data libx11-xcb1 libxcursor1 libxfont1 libxkbcommon0 libxml2 libxpm4 libxrandr2 libxslt1.1 lightdm linux-firmware linux-libc-dev login logrotate lsb-base lsb-release lshw makedev metacity metacity-common module-init-tools mount multiarch-support nautilus nautilus-data nautilus-sendto-empathy network-manager network-manager-gnome notify-osd-icons ntpdate oem-audio-i915-baytrail-dkms onboard onboard-data oneconf oneconf-common openssl os-prober parted passwd patch pciutils perl perl-base perl-modules plymouth plymouth-label plymouth-theme-ubuntu-logo plymouth-theme-ubuntu-text pm-utils policykit-1 poppler-utils ppp printer-driver-hpcups printer-driver-postscript-hp procps python-apt python-apt-common python-aptdaemon python-aptdaemon.gtk3widgets python-crypto python-ibus python-imaging python-ldb python-libxml2 python-oneconf python-pil python-pkg-resources python-requests python-samba python-six python-talloc python-tdb python-twisted-bin python-twisted-core python-twisted-web python-urllib3 python2.7 python2.7-minimal python3-apparmor python3-apparmor-click python3-apport python3-apt python3-aptdaemon python3-aptdaemon.gtk3widgets python3-aptdaemon.pkcompat python3-click python3-crypto python3-distupgrade python3-gdbm python3-libapparmor python3-louis python3-oneconf python3-pkg-resources python3-problem-report python3-requests python3-six python3-uno python3-urllib3 python3.4 python3.4-minimal qtcore4-l10n resolvconf rsync rsyslog rtl8723bs-bluetooth-misc rtl8723bs-dkms samba-common samba-common-bin samba-libs sbsigntool secureboot-db sensible-utils shotwell-common simple-scan smbclient software-center ssh-askpass-gnome sudo systemd-services sysv-rc sysvinit-utils t1utils tar tcpdump tzdata ubuntu-drivers-common ubuntu-release-upgrader-core ubuntu-release-upgrader-gtk udev udisks2 unattended-upgrades unity unity-control-center unity-lens-music unity-scope-musicstores unity-services unity-settings-daemon uno-libs3 unzip ure usbutils util-linux uuid-runtime vim-common vim-tiny wget whoopsie wpasupplicant xdg-utils xserver-common xserver-xorg-video-intel-lts-utopic xul-ext-ubufox zlib1g 539 upgraded, 0 newly installed, 0 to remove and 24 not upgraded. Need to get 259 MB of archives. --Output of wpa_cli joe@joe-STCK1A8LFC:~$ sudo wpa_cli [sudo] password for joe: wpa_cli v2.1 Copyright (c) 2004-2014, Jouni Malinen <j...@w1.fi> and contributors This software may be distributed under the terms of the BSD license. See README for more details. Selected interface 'wlan0' Interactive mode > scan OK <3>CTRL-EVENT-SCAN-RESULTS > scan_results bssid / frequency / signal level / flags / ssid e0:cb:XX:XX:XX:XX 2412 78 [WPA2-PSK-CCMP][ESS] Example --When the network drops and I run wpa_cli I get no results from wpa_cli scan --lspci joe@joe-STCK1A8LFC:~$ lspci 00:00.0 Host bridge: Intel Corporation ValleyView SSA-CUnit (rev 0f) 00:02.0 VGA compatible controller: Intel Corporation ValleyView Gen7 (rev 0f) 00:1a.0 Encryption controller: Intel Corporation ValleyView SEC (rev 0f) 00:1d.0 USB controller: Intel Corporation ValleyView USB Enhanced Host Controller (rev 0f) 00:1f.0 ISA bridge: Intel Corporation ValleyView Power Control Unit (rev 0f) *-network description: Wireless interface physical id: 1 logical name: wlan0 serial: 28:c2:dd:60:2a:d7 capabilities: ethernet physical wireless configuration: broadcast=yes driver=rtl8723bs ip=192.168.128.200 multicast=yes wireless=IEEE 802.11bgn --lshw lshw joe-stck1a8lfc description: Desktop Computer product: STCK1A8LFC () vendor: Intel Corporation version: H79550-100 serial: GEFC52900PAE width: 64 bits capabilities: smbios-2.8 dmi-2.8 vsyscall32 configuration: boot=normal chassis=desktop family=Compute Stick uuid=487CA83A-2258-39BB-1CA3-28C2DD602AD7 --Last output of tailing kern.log before a crash:joe@joe-STCK1A8LFC:/var/log$ tail kern.log Nov 1 19:25:44 joe-STCK1A8LFC kernel: [ 1611.641803] RTL871X: CurIGValue=38, EntryMinUndecoratedSmoothedPWDB = 38 Nov 1 19:25:46 joe-STCK1A8LFC kernel: [ 1613.648356] RTL871X: IsBtDisabled=0, IsBtControlLps=0 Nov 1 19:25:46 joe-STCK1A8LFC kernel: [ 1613.648414] RTL871X: CurIGValue=38, EntryMinUndecoratedSmoothedPWDB = 38 Nov 1 19:25:48 joe-STCK1A8LFC kernel: [ 1615.330440] RTL871X: rtl8723b_fill_default_txdesc(wlan0): SP Packet(0x0806) rate=0x0 Nov 1 19:25:48 joe-STCK1A8LFC kernel: [ 1615.330538] RTL871X: rtl8723b_fill_default_txdesc(wlan0): SP Packet(0x0806) rate=0x0 Nov 1 19:25:48 joe-STCK1A8LFC kernel: [ 1615.332959] RTL871X: rtw_set_rpwm: polling cpwm OK! poll_cnt=1, cpwm_orig=80, cpwm_now=00 , 0x100=0xff Nov 1 19:25:48 joe-STCK1A8LFC kernel: [ 1615.654675] RTL871X: IsBtDisabled=0, IsBtControlLps=0 Nov 1 19:25:48 joe-STCK1A8LFC kernel: [ 1615.658333] RTL871X: rtw_set_rpwm: polling cpwm OK! poll_cnt=1, cpwm_orig=00, cpwm_now=80 , 0x100=0xff Nov 1 19:25:48 joe-STCK1A8LFC kernel: [ 1615.659256] RTL871X: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-LPS_CTRL_TRAFFIC_BUSY Nov 1 19:25:48 joe-STCK1A8LFC kernel: [ 1615.659277] RTL871X: rtl8723b_set_FwPwrMode_cmd(): FW LPS mode = 0, SmartPS=2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1800901 Title: Updating breaks wifi on Intel Compute Stick To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1800901/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs