muon-discover crashed with SIGSEGV in QHash<QPair<QObject*, QByteArray>, QPropertyAnimation*>::findNode().

[Paul Holmes]

I was trying to install Muon Package Manager. Discover complained that it could not initialize and something might be mis-configured.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: plasma-discover 5.5.4-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-12.28-generic 4.4.4
Uname: Linux 4.4.0-12-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CurrentDesktop: KDE
Date: Mon Mar 14 12:15:43 2016
ExecutablePath: /usr/bin/muon-discover
InstallationDate: Installed on 2016-03-12 (1 days ago)
InstallationMedia: Kubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160310)
ProcCmdline: /usr/bin/muon-discover
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f57f0494dfb: cmp 0x8(%rbx),%ebp
 PC (0x7f57f0494dfb) ok
 source "0x8(%rbx)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%ebp" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: plasma-discover
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 QPropertyAnimation::updateState(QAbstractAnimation::State, QAbstractAnimation::State) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 QAbstractAnimation::stop() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 QPropertyAnimation::~QPropertyAnimation() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so
Title: muon-discover crashed with SIGSEGV in QPropertyAnimation::updateState()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 QHash<QPair<QObject*, QByteArray>, QPropertyAnimation*>::findNode(QPair<QObject*, QByteArray> const&, unsigned int*) const () from /tmp/apport_sandbox_uc_Rm9/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 QPropertyAnimation::updateState(QAbstractAnimation::State, QAbstractAnimation::State) () from /tmp/apport_sandbox_uc_Rm9/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 QAbstractAnimation::stop() () from /tmp/apport_sandbox_uc_Rm9/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 QPropertyAnimation::~QPropertyAnimation() () from /tmp/apport_sandbox_uc_Rm9/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 Breeze::DialData::~DialData() () from /tmp/apport_sandbox_uc_Rm9/usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so

[Matthias Klumpp (ximion)]

Can you please check if this issue still exists with the latest release of plasma-dicover in Xenial?

[Launchpad Janitor (janitor)]

[Expired for plasma-discover (Ubuntu) because there has been no activity for 60 days.]