unity-applications-daemon crashed with SIGSEGV in g_variant_unref()

Bug #927450 reported by Cory Flick on 2012-02-06
26
This bug affects 5 people
Affects Status Importance Assigned to Milestone
unity-lens-applications (Ubuntu)
High
Michal Hruby

Bug Description

flick@lil-spooky:~$ lsb_release -rd
Description: Ubuntu precise (development branch)
Release: 12.04

flick@lil-spooky:~$ apt-cache policy unity-lens-applications
unity-lens-applications:
  Installed: 5.2.0-0ubuntu1
  Candidate: 5.2.0-0ubuntu1
  Version table:
 *** 5.2.0-0ubuntu1 0
        500 http://us.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity-lens-applications 5.2.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-14.23-generic 3.2.3
Uname: Linux 3.2.0-14-generic x86_64
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Sun Feb 5 23:00:00 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/lib/unity-lens-applications/unity-applications-daemon
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.1)
ProcCmdline: /usr/lib/unity-lens-applications/unity-applications-daemon
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f55d224683d <g_variant_unref+13>: mov 0x24(%rdi),%eax
 PC (0x7f55d224683d) ok
 source "0x24(%rdi)" (0x6e6f697485) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity-lens-applications
StacktraceTop:
 g_variant_unref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/libdee-1.0.so.4
 ?? () from /usr/lib/libdee-1.0.so.4
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: unity-applications-daemon crashed with SIGSEGV in g_variant_unref()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Cory Flick (flicck) wrote :

StacktraceTop:
 g_variant_unref (value=0x6e6f697461) at /build/buildd/glib2.0-2.31.14/./glib/gvariant-core.c:622
 dee_sequence_model_free_row (self=<optimized out>, iter=0x7f55c8015200) at dee-sequence-model.c:981
 dee_sequence_model_remove (self=0x1043190, iter_=0x7f55c8015200) at dee-sequence-model.c:482
 g_closure_invoke (closure=0x1042490, return_value=0x0, n_param_values=2, param_values=0x10aee00, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.14/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x10aee00) at /build/buildd/glib2.0-2.31.14/./gobject/gsignal.c:3302

Changed in unity-lens-applications (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Launchpad Janitor (janitor) wrote :

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

Changed in unity-lens-applications (Ubuntu):
status: New → Confirmed
visibility: private → public
Changed in unity-lens-applications (Ubuntu):
importance: Medium → High
assignee: nobody → Michal Hruby (mhr3)
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