python2.7 crashed with SIGSEGV in QObject::inherits()

Bug #1727512 reported by BHulpac on 2017-10-25
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
python-qt4 (Ubuntu)
Medium
Unassigned

Bug Description

system generated

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: python2.7-minimal 2.7.14-2ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: X-Cinnamon
Date: Wed Oct 25 23:15:11 2017
ExecutablePath: /usr/bin/python2.7
InstallationDate: Installed on 2017-09-20 (35 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
ProcCmdline: python -O djl_main.py
Python3Details: /usr/bin/python3.6, Python 3.6.3, python3-minimal, 3.6.3-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.14, python-minimal, 2.7.14-2ubuntu1
SegvAnalysis:
 Segfault happened at: 0x7f53e281d8a5: mov 0x18(%rax),%rdi
 PC (0x7f53e281d8a5) ok
 source "0x18(%rax)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: python2.7
StacktraceTop:
 ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.x86_64-linux-gnu.so
 ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtGui.x86_64-linux-gnu.so
 QCleanlooksStyle::polish(QWidget*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
 QGtkStyle::polish(QWidget*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
 QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
Title: python2.7 crashed with SIGSEGV in QCleanlooksStyle::polish()
UpgradeStatus: Upgraded to artful on 2017-10-24 (1 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

BHulpac (bhulpac) wrote :

StacktraceTop:
 ?? () from /tmp/apport_sandbox_NTfPJk/usr/lib/python2.7/dist-packages/PyQt4/QtCore.x86_64-linux-gnu.so
 ?? () from /tmp/apport_sandbox_NTfPJk/usr/lib/python2.7/dist-packages/PyQt4/QtGui.x86_64-linux-gnu.so
 QObject::inherits (classname=0x7f53e71cfd86 "QWorkspaceChild", this=0x56008e9cefb0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:276
 QCleanlooksStyle::polish (this=<optimized out>, widget=widget@entry=0x56008e9cefb0) at styles/qcleanlooksstyle.cpp:3920
 QGtkStyle::polish (this=<optimized out>, widget=0x56008e9cefb0) at styles/qgtkstyle.cpp:374

Changed in python2.7 (Ubuntu):
importance: Undecided → Medium
summary: - python2.7 crashed with SIGSEGV in QCleanlooksStyle::polish()
+ python2.7 crashed with SIGSEGV in QObject::inherits()
tags: removed: need-amd64-retrace
Matthias Klose (doko) wrote :

more likely an issue with the qt4 bindings

affects: python2.7 (Ubuntu) → python-qt4 (Ubuntu)
information type: Private → Public
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