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

[Jo-Erlend Schinstad]

Crashed for the first time after todays upgrades. That might be coincidental for all I know, though, but it's never crashed before. Then I don't think I've ever used Unity 2D before in Precise either.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity-lens-music 5.0.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-10.17-generic 3.2.1
Uname: Linux 3.2.0-10-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Tue Jan 24 19:57:21 2012
ExecutablePath: /usr/lib/unity-lens-music/unity-music-daemon
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110920.5)
ProcCmdline: /usr/lib/unity-lens-music/unity-music-daemon
SegvAnalysis:
 Segfault happened at: 0x7f13c8a244ed <g_variant_unref+13>: mov 0x24(%rdi),%eax
 PC (0x7f13c8a244ed) ok
 source "0x24(%rdi)" (0x000000a4) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-lens-music
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-music-daemon crashed with SIGSEGV in g_variant_unref()
UpgradeStatus: Upgraded to precise on 2012-01-18 (5 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_variant_unref (value=0x80) at /build/buildd/glib2.0-2.31.12/./glib/gvariant-core.c:622
 dee_sequence_model_free_row (self=<optimized out>, iter=0x7f13c00148a0) at dee-sequence-model.c:981
 dee_sequence_model_remove (self=0x10b4670, iter_=0x7f13c00148a0) at dee-sequence-model.c:482
 g_closure_invoke (closure=0x10fcfc0, return_value=0x0, n_param_values=2, param_values=0x10b8b80, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.12/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x10b8b80) at /build/buildd/glib2.0-2.31.12/./gobject/gsignal.c:3302

[Launchpad Janitor (janitor)]

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