unity-lens-shopping deamon Usage 100% cpu

[Dan Jared]

unity-lens-shopping deamon Usage 100% cpu, but can't reproduce, the bug is random

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: unity-lens-shopping 6.8.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-18.29-generic 3.5.7
Uname: Linux 3.5.0-18-generic x86_64
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
Date: Wed Nov 21 16:57:10 2012
ExecutablePath: /usr/lib/x86_64-linux-gnu/unity-shopping-daemon
InstallationDate: Installed on 2012-10-24 (28 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
 LANGUAGE=es_MX:es
 LANG=es_MX.UTF-8
SourcePackage: unity-lens-shopping
UpgradeStatus: No upgrade log present (probably fresh install)

[Dan Jared (danjaredg)]

I attached a screenshot of the top command where you can see this error

[Dan Jared (danjaredg)]

With command strace, show that:

...
poll([{fd=3, events=POLLIN}, {fd=8, events=POLLIN}], 2, -1) = 1 ([{fd=8, revents=POLLNVAL}])
poll([{fd=3, events=POLLIN}, {fd=8, events=POLLIN}], 2, -1) = 1 ([{fd=8, revents=POLLNVAL}])
poll([{fd=3, events=POLLIN}, {fd=8, events=POLLIN}], 2, -1) = 1 ([{fd=8, revents=POLLNVAL}])
poll([{fd=3, events=POLLIN}, {fd=8, events=POLLIN}], 2, -1) = 1 ([{fd=8, revents=POLLNVAL}])
poll([{fd=3, events=POLLIN}, {fd=8, events=POLLIN}], 2, -1) = 1 ([{fd=8, revents=POLLNVAL}])
poll([{fd=3, events=POLLIN}, {fd=8, events=POLLIN}], 2, -1) = 1 ([{fd=8, revents=POLLNVAL}])
poll([{fd=3, events=POLLIN}, {fd=8, events=POLLIN}], 2, -1) = 1 ([{fd=8, revents=POLLNVAL}])
...