simple-scan crashed with SIGSEGV in g_object_unref()

[pschonmann]

Crashed

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: simple-scan 3.2.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu2
Architecture: amd64
Date: Fri Oct 7 10:19:13 2011
DriverPackageVersions:
 libsane 1.0.22-2ubuntu2
 libsane-extras N/A
 hplip 3.11.7-1ubuntu3
 hpoj N/A
ExecutablePath: /usr/bin/simple-scan
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110806)
MachineType: Gigabyte Technology Co., Ltd. P67A-UD4-B3
ProcCmdline: simple-scan
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=1A34A91634A8F5C3 loop=/hostname/disks/root.disk ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7fbc2ba40b70: mov (%rdi),%rax
 PC (0x7fbc2ba40b70) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: simple-scan
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? ()
 simple_scan_unref ()
Title: simple-scan crashed with SIGSEGV in g_object_unref()
UpgradeStatus: Upgraded to oneiric on 2011-08-29 (39 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 09/28/2011
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F6h
dmi.board.name: P67A-UD4-B3
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF6h:bd09/28/2011:svnGigabyteTechnologyCo.,Ltd.:pnP67A-UD4-B3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP67A-UD4-B3:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: P67A-UD4-B3
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

[Apport retracing service (apport)]

StacktraceTop:
 g_settings_backend_unsubscribe (backend=0x0, name=0x0) at /build/buildd/glib2.0-2.30.0/./gio/gsettingsbackend.c:859
 g_settings_finalize (object=0x16bda80) at /build/buildd/glib2.0-2.30.0/./gio/gsettings.c:555
 g_object_unref (_object=0x16bda80) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:2746
 simple_scan_finalize (obj=<optimized out>) at ui.c:4717
 simple_scan_unref (instance=0x16c6120) at ui.c:4791

[Launchpad Janitor (janitor)]

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

[Michael Nagel (nailor)]

How can one reproduce this?

[Launchpad Janitor (janitor)]

[Expired for simple-scan (Ubuntu) because there has been no activity for 60 days.]