network manager update causes dbus spam with NameOwnerChanged
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Canonical System Image |
Triaged
|
Critical
|
John McAleely | ||
dbus (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
network-manager (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
After upgrading network-manager to 1.1.93-
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2921 phablet 20 0 1164048 277924 7444 S 34,9 28,3 4:18.54 ubuntu-push-cli
847 message+ 20 0 6412 2444 832 R 32,9 0,2 3:43.92 dbus-daemon
2255 phablet 20 0 7080 2172 1156 R 22,2 0,2 2:40.95 upstart
2592 phablet 20 0 33704 4848 4140 R 17,6 0,5 1:52.28 mission-control
dbus-monitor shows hundreds of events like so:
signal time=1462098650
string "dbus"
array [
string "SIGNAL=
string "BUS=session"
string "INTERFACE=
string "OBJPATH=
string "SENDER=
string "ARG0=:1.167"
string "ARG1="
string "ARG2=:1.167"
]
3s of dbus-monitor:
$ time dbus-monitor > dbus.log
^C
real 0m2.719s
Shows 226 signals - so it's just under 100 signals a second:
$ grep -c NameOwnerChanged dbus.log
226
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: dbus 1.8.12-1ubuntu5
Uname: Linux 3.4.67 armv7l
ApportVersion: 2.17.2-
Architecture: armhf
Date: Sun May 1 12:22:38 2016
InstallationDate: Installed on 2016-04-29 (2 days ago)
InstallationMedia: Ubuntu 15.04 - armhf (20160429-020305)
SourcePackage: dbus
UpgradeStatus: No upgrade log present (probably fresh install)
---
ApportVersion: 2.17.2-
Architecture: armhf
DistroRelease: Ubuntu 15.04
IfupdownConfig:
# interfaces(5) file used by ifup(8) and ifdown(8)
# Include files from /etc/network/
source-directory /etc/network/
InstallationDate: Installed on 2016-04-29 (2 days ago)
InstallationMedia: Ubuntu 15.04 - armhf (20160429-020305)
IpRoute:
default via 10.2.0.254 dev wlan0 proto static metric 600
10.0.0.0/13 via 10.2.0.1 dev wlan0 proto dhcp metric 600
10.2.0.0/24 dev wlan0 proto kernel scope link src 10.2.0.65 metric 600
NetworkManager.
[main]
NetworkingEnab
WirelessEnable
WWANEnabled=true
WimaxEnabled=true
Package: network-manager 1.1.93-
PackageArchitec
PciNetwork:
Tags: third-party-
Uname: Linux 3.4.67 armv7l
UnreportableReason: To nie jest oficjalny pakiet Ubuntu. Proszę usunąć wszystkie pakiety pochodzące z innych źródeł niż oficjalne i spróbować ponownie.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip plugdev sudo tty video
_MarkForUpload: True
modified.
nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.
apport information