Ubuntu
python-qt4 package

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)	New	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

Tags:

Revision history for this message

BHulpac (bhulpac) wrote on 2017-10-25:

#1

Dependencies.txt Edit (2.4 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (582 bytes, text/plain; charset="utf-8")
JournalErrors.txt Edit (24.8 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (960 bytes, text/plain; charset="utf-8")
ProcEnviron.txt Edit (305 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (85.6 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (1.3 KiB, text/plain; charset="utf-8")
Registers.txt Edit (770 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (5.0 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (10.4 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2017-10-25:

#2

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

Revision history for this message

Apport retracing service (apport) wrote on 2017-10-25: Stacktrace.txt

#3

Stacktrace.txt Edit (18.0 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2017-10-25: StacktraceSource.txt

#4

StacktraceSource.txt Edit (10.3 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2017-10-25: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (72.4 KiB, text/plain)

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

Revision history for this message

Matthias Klose (doko) wrote on 2017-11-23:

#6

more likely an issue with the qt4 bindings

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

Report a bug

This report contains Public information

Everyone can see this information.

You are

Subscribing...

Edit bug mail

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.