Ubuntu
gnome-software package

gnome-software crashed with SIGSEGV in as_ref_string_unref() → as_node_yaml_destroy_node_cb → g_node_traverse_pre_order → g_node_traverse → as_yaml_unref

Bug #1760793 reported by Frederik Riedel on 2018-04-03

10

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	appstream-glib (Ubuntu)	New	Undecided	Unassigned
	gnome-software (Ubuntu)	New	Medium	Unassigned

Bug Description

Don't know what happened but I got this error. Sorry guys.

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-software 3.28.0-0ubuntu7
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Tue Apr 3 09:29:50 2018
ExecutablePath: /usr/bin/gnome-software
InstallationDate: Installed on 2017-12-21 (102 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
InstalledPlugins:
gnome-software-plugin-flatpak N/A
gnome-software-plugin-limba N/A
gnome-software-plugin-snap 3.28.0-0ubuntu7
ProcCmdline: /usr/bin/gnome-software --gapplication-service
SegvAnalysis:
Segfault happened at: 0x7fc65d1d8699 <as_ref_string_unref+9>: mov -0x4(%rdi),%eax
PC (0x7fc65d1d8699) ok
source "-0x4(%rdi)" (0x0000002f) not located in a known VMA region (needed readable region)!
destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-software
StacktraceTop:
as_ref_string_unref () from /usr/lib/x86_64-linux-gnu/libappstream-glib.so.8
?? () from /usr/lib/x86_64-linux-gnu/libappstream-glib.so.8
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: gnome-software crashed with SIGSEGV in as_ref_string_unref()
UpgradeStatus: Upgraded to bionic on 2018-04-01 (1 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Tags:

Revision history for this message

Frederik Riedel (suehprom321) wrote on 2018-04-03:

#1

Dependencies.txt Edit (12.5 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.1 KiB, text/plain; charset="utf-8")
JournalErrors.txt Edit (159.8 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (846 bytes, text/plain; charset="utf-8")
ProcEnviron.txt Edit (290 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (91.7 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (1.3 KiB, text/plain; charset="utf-8")
Registers.txt Edit (749 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (3.6 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (8.7 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2018-04-03:

#2

StacktraceTop:
as_ref_string_unref (rstr=0x33 <error: Cannot access memory at address 0x33>) at ../libappstream-glib/as-ref-string.c:227
as_node_yaml_destroy_node_cb (node=<optimized out>, data=<optimized out>) at ../libappstream-glib/as-yaml.c:120
g_node_traverse_pre_order (node=0x5566726a6e90, flags=flags@entry=G_TRAVERSE_ALL, func=func@entry=0x7fc65d1e75a0 <as_node_yaml_destroy_node_cb>, data=data@entry=0x0) at ../../../../glib/gnode.c:547
g_node_traverse_pre_order (node=<optimized out>, flags=flags@entry=G_TRAVERSE_ALL, func=func@entry=0x7fc65d1e75a0 <as_node_yaml_destroy_node_cb>, data=data@entry=0x0) at ../../../../glib/gnode.c:542
g_node_traverse_pre_order (node=<optimized out>, flags=flags@entry=G_TRAVERSE_ALL, func=func@entry=0x7fc65d1e75a0 <as_node_yaml_destroy_node_cb>, data=data@entry=0x0) at ../../../../glib/gnode.c:542

Revision history for this message

Apport retracing service (apport) wrote on 2018-04-03: Stacktrace.txt

#3

Stacktrace.txt Edit (17.4 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2018-04-03: StacktraceSource.txt

#4

StacktraceSource.txt Edit (12.4 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2018-04-03: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (25.9 KiB, text/plain)

Changed in gnome-software (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Jean-Baptiste Lallement (jibel) on 2018-04-03

information type:

Private → Public

Jean-Baptiste Lallement (jibel) on 2018-04-03

summary:

- gnome-software crashed with SIGSEGV in as_ref_string_unref()
+ gnome-software crashed with SIGSEGV in as_ref_string_unref() →
+ as_node_yaml_destroy_node_cb → g_node_traverse_pre_order →
+ g_node_traverse → as_yaml_unref

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