Ubuntu
gtk+3.0 package

python2.7 crashed with SIGSEGV in _int_malloc()

Bug #1725713 reported by otheos on 2017-10-21

10

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	gtk+3.0 (Ubuntu)	New	Medium	Unassigned

Bug Description

ubuntu-after-install crashed.

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
CrashCounter: 1
Date: Sat Oct 21 15:38:11 2017
ExecutablePath: /usr/bin/python2.7
InstallationDate: Installed on 2017-10-19 (1 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
ProcCmdline: python ubuntu-after-install.py
ProcEnviron:
LANGUAGE=en_GB:en
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
TERM=unknown
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: 0x7fccac45f310 <_int_malloc+1536>: mov 0x10(%rdx),%rsi
PC (0x7fccac45f310) ok
source "0x10(%rdx)" (0x56010000001b) not located in a known VMA region (needed readable region)!
destination "%rsi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: python2.7
StacktraceTop:
_int_malloc (av=av@entry=0x7fccac7adc20 <main_arena>, bytes=bytes@entry=12) at malloc.c:3611
__libc_calloc (n=<optimised out>, elem_size=<optimised out>) at malloc.c:3438
g_malloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
gtk_tree_path_to_string () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: python2.7 crashed with SIGSEGV in _int_malloc()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

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Revision history for this message

otheos (ubuntu-otheos) wrote on 2017-10-21:

#1

Dependencies.txt Edit (2.4 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.0 KiB, text/plain; charset="utf-8")
JournalErrors.txt Edit (95.4 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (929 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (84.2 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (1.2 KiB, text/plain; charset="utf-8")
Registers.txt Edit (836 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (8.5 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 2017-10-21:

#2

StacktraceTop:
_int_malloc (av=av@entry=0x7fccac7adc20 <main_arena>, bytes=bytes@entry=12) at malloc.c:3611
__libc_calloc (n=n@entry=1, elem_size=elem_size@entry=12) at malloc.c:3438
g_malloc0 (n_bytes=n_bytes@entry=12) at ../../../../glib/gmem.c:124
gtk_tree_path_to_string (path=path@entry=0x5601a25ad8a0) at ././gtk/gtktreemodel.c:743
gtk_cell_area_real_apply_attributes (area=<optimized out>, tree_model=<optimized out>, iter=0x5601a23b7920, is_expander=<optimized out>, is_expanded=<optimized out>) at ././gtk/gtkcellarea.c:1291

Revision history for this message

Apport retracing service (apport) wrote on 2017-10-21: Stacktrace.txt

#3

Stacktrace.txt Edit (37.1 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2017-10-21: StacktraceSource.txt

#4

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

Revision history for this message

Apport retracing service (apport) wrote on 2017-10-21: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (77.7 KiB, text/plain)

Changed in python2.7 (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Revision history for this message

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

#6

more likely an isssue in gtk+3.0 or it's python bindings

affects:	python2.7 (Ubuntu) → gtk+3.0 (Ubuntu)
information type:	Private → Public

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