Public bug reported:
dnsmasq is spinning at 100% CPU. This also causes networking to fail.
Problem seems to be that it is calling recvmsg(STDIN_FILENO, ...) which
is totally invalid. See attached strace log.
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: dnsmasq-base 2.70-1
ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
Uname: Linux 3.13.0-24-generic x86_64
ApportVersion: 2.14.2-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Thu May 8 10:33:54 2014
InstallationDate: Installed on 2014-05-06 (1 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140505)
SourcePackage: dnsmasq
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: dnsmasq (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug utopic
** Attachment added: "dnsmasq-strace.log"
https://bugs.launchpad.net/bugs/1317444/+attachment/4107952/+files/dnsmasq-strace.log
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https://bugs.launchpad.net/bugs/1317444
Title:
dnsmasq spins at 100% cpu trying to receive socket messages via stdin
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