Ubuntu
snapd-glib package

snapd-login-service crashed with SIGABRT in g_mutex_clear()

Bug #1714486 reported by Bernard J. Girardot on 2017-09-01

70

This bug affects 10 people

Affects		Status	Importance	Assigned to	Milestone
	snapd-glib (Ubuntu)	Fix Released	Critical	Robert Ancell

Bug Description

None.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: snapd-login-service 1.18-0ubuntu1
ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5
Uname: Linux 4.12.0-11-generic i686
ApportVersion: 2.20.7-0ubuntu1
Architecture: i386
Date: Fri Sep 1 07:14:14 2017
ExecutablePath: /usr/lib/snapd-glib/snapd-login-service
InstallationDate: Installed on 2017-08-12 (19 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha i386 (20170811)
ProcCmdline: /usr/lib/snapd-glib/snapd-login-service
ProcEnviron:

Signal: 6
SourcePackage: snapd-glib
StacktraceTop:
g_mutex_clear () from /lib/i386-linux-gnu/libglib-2.0.so.0
?? () from /usr/lib/i386-linux-gnu/libsnapd-glib.so.1
g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
?? ()
?? ()
Title: snapd-login-service crashed with SIGABRT in g_mutex_clear()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

Tags:

Related branches

lp://staging/~ubuntu-desktop/snapd-glib/ubuntu

Revision history for this message

Bernard J. Girardot (bgirardo) wrote on 2017-09-01:

#1

Dependencies.txt Edit (4.1 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (652 bytes, text/plain; charset="utf-8")
JournalErrors.txt Edit (123.3 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.0 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (13.2 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (976 bytes, text/plain; charset="utf-8")
Registers.txt Edit (449 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (3.2 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (7.3 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2017-09-01:

#2

StacktraceTop:
g_mutex_clear (mutex=0x2491b80) at ../../../../glib/gthread-posix.c:1300
snapd_client_finalize (object=0x2491ba0) at snapd-client.c:5937
g_object_unref (_object=0x2491ba0) at ../../../../gobject/gobject.c:3314
free_login_request (request=0xb3903350) at snapd-login-service.c:50
glib_autoptr_cleanup_LoginRequest (_ptr=<synthetic pointer>) at snapd-login-service.c:54

Changed in snapd-glib (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-i386-retrace

Revision history for this message

Launchpad Janitor (janitor) wrote on 2017-09-01:

#6

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in snapd-glib (Ubuntu):
status:	New → Confirmed

Revision history for this message

Robert Ancell (robert-ancell) wrote on 2017-09-15:

#7

This seems to be a crash due to deleting the SnapdClient while a mutex is in use.

information type:	Private → Public
Changed in snapd-glib (Ubuntu):
importance:	Medium → Critical
assignee:	nobody → Robert Ancell (robert-ancell)
status:	Confirmed → Triaged

Revision history for this message

Robert Ancell (robert-ancell) wrote on 2017-09-15:

#8

This seems to have been introduced in snapd-glib 1.18

Changed in snapd-glib (Ubuntu):
status:	Triaged → Fix Committed

Revision history for this message

Robert Ancell (robert-ancell) wrote on 2017-09-15:

#9

Causes gnome-software to fail to log into the store (bug 1713912)

Revision history for this message

Launchpad Janitor (janitor) wrote on 2017-09-15:

#10

This bug was fixed in the package snapd-glib - 1.23-0ubuntu1

---------------
snapd-glib (1.23-0ubuntu1) artful; urgency=medium

  * New upstream release:
    [ 1.23 ]
    - Fix snapd-login-service crash (LP: #1714486)
    - Improve failure handling when snapd socket read/writes fail
    [ 1.22 ]
    - Make QML module depend on snapd-qt being compiled first
    - Fix compile warning
    [ 1.21 ]
    - Fix MOC detection in Fedora
    - Handle Qt configure failures
    [ 1.20 ]
    - Stop distributing generated files

-- Robert Ancell <email address hidden> Fri, 15 Sep 2017 14:15:28 +1200

Changed in snapd-glib (Ubuntu):
status:	Fix Committed → Fix Released

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