Here's three more, logged when I started Firefox and navigated to twitter. These seem to occur frequently when I access a page with an embedded video(e.g. twitter, instagram, vine, etc)
Feb 12 20:29:51 REDACTED dbus[2388]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gtk/vfs/Daemon" interface="org.gtk.vfs.Daemon" member="ListMonitorImplementations" mask="send" name=":1.4" pid=4975 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=2430 peer_label="unconfined" Feb 12 20:29:51 REDACTED dbus[2388]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gtk/vfs/mounttracker" interface="org.gtk.vfs.MountTracker" member="ListMountableInfo" mask="send" name=":1.4" pid=4975 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=2430 peer_label="unconfined" Feb 12 20:30:05 REDACTED kernel: [16115.563570] audit: type=1400 audit(1455330605.079:188): apparmor="DENIED" operation="open" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/sys/devices/system/node/node0/meminfo" pid=4975 comm="firefox" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1542663 Title: apparmor profile seems to be denying legitimate action Status in firefox package in Ubuntu: New Bug description: Not sure if this is something that firefox should be doing, but the following three events are in my /var/log/syslog corresponding to approximately the time I started Firefox: Feb 6 09:42:35 REDACTED dbus[2387]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/ScreenSaver" interface="org.freedesktop.ScreenSaver" member="Inhibit" mask="send" name="org.freedesktop.ScreenSaver" pid=3395 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=2526 peer_label="unconfined" Feb 6 09:42:35 REDACTED dbus[2387]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gnome/SessionManager" interface="org.gnome.SessionManager" member="Inhibit" mask="send" name="org.gnome.SessionManager" pid=3395 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=2538 peer_label="unconfined" Feb 6 09:45:35 REDACTED dbus[2387]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gtk/vfs/Daemon" interface="org.gtk.vfs.Daemon" member="ListMonitorImplementations" mask="send" name=":1.4" pid=5849 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=2427 peer_label="unconfined" ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: firefox 44.0+build3-0ubuntu0.15.10.1 ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1 Uname: Linux 4.2.0-27-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: ian 2627 F...m pulseaudio /dev/snd/controlC0: ian 2627 F.... pulseaudio BuildID: 20160125133541 Channel: Unavailable CurrentDesktop: Unity Date: Sat Feb 6 09:44:15 2016 EcryptfsInUse: Yes Extensions: extensions.sqlite corrupt or missing ForcedLayersAccel: False IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) InstallationDate: Installed on 2015-11-13 (85 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) IpRoute: default via 192.168.88.1 dev enp0s8 proto static metric 100 10.0.3.0/24 dev lxcbr0 proto kernel scope link src 10.0.3.1 169.254.0.0/16 dev lxcbr0 scope link metric 1000 192.168.88.0/24 dev enp0s8 proto kernel scope link src 192.168.88.181 metric 100 192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 Locales: extensions.sqlite corrupt or missing PciNetwork: PrefSources: prefs.js [Profile]/extensions/https-everywhere-...@eff.org/defaults/preferences/preferences.js Profiles: Profile0 (Default) - LastVersion=44.0/20160125133541 (In use) RfKill: RunningIncompatibleAddons: False SourcePackage: firefox Themes: extensions.sqlite corrupt or missing UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/15/2006 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: ASUS M2N-SLI DELUXE ACPI BIOS Revision 0202 dmi.board.name: M2N-SLI DELUXE dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: 1.XX dmi.chassis.asset.tag: 123456789000 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrASUSM2N-SLIDELUXEACPIBIOSRevision0202:bd05/15/2006:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N-SLIDELUXE:rvr1.XX:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1542663/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp