python3.6 crashed with SIGSEGV in visit_decref()

Bug #1727906 reported by Ghost
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
python3.6 (Ubuntu)
Expired
Medium
Unassigned

Bug Description

no idea

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: python3.6-minimal 3.6.3-1ubuntu1
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
CrashCounter: 1
CurrentDesktop: XFCE
Date: Thu Oct 26 21:39:48 2017
ExecutablePath: /usr/bin/python3.6
InstallationDate: Installed on 2017-10-26 (0 days ago)
InstallationMedia: Xubuntu 17.10 "Artful Aardvark" - Release amd64 (20171017.1)
ProcCmdline: /usr/bin/python3 appuselfbot.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: 0x442f24: testb $0x40,0xa9(%rax)
 PC (0x00442f24) ok
 source "$0x40" ok
 destination "0xa9(%rax)" (0x000000a9) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: python3.6
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 _PyObject_GC_New ()
 ?? ()
Title: python3.6 crashed with SIGSEGV in _PyObject_GC_New()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
Ghost (pureghost) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 visit_decref (op=0x7f39b8d4fde0, data=0x0) at ../Modules/gcmodule.c:374
 dict_traverse (op=<optimized out>, visit=0x442f20 <visit_decref>, arg=0x0) at ../Objects/dictobject.c:3044
 subtract_refs (containers=<optimized out>) at ../Modules/gcmodule.c:399
 collect (generation=generation@entry=0, n_collected=n_collected@entry=0x7ffd590bed78, n_uncollectable=n_uncollectable@entry=0x7ffd590bed80, nofail=nofail@entry=0) at ../Modules/gcmodule.c:956
 collect_with_callback (generation=0) at ../Modules/gcmodule.c:1128

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in python3.6 (Ubuntu):
importance: Undecided → Medium
summary: - python3.6 crashed with SIGSEGV in _PyObject_GC_New()
+ python3.6 crashed with SIGSEGV in visit_decref()
tags: removed: need-amd64-retrace
Revision history for this message
Matthias Klose (doko) wrote :

please attach the appuselfbot.py script

Changed in python3.6 (Ubuntu):
status: New → Incomplete
information type: Private → Public
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for python3.6 (Ubuntu) because there has been no activity for 60 days.]

Changed in python3.6 (Ubuntu):
status: Incomplete → Expired
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

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