scope-runner-dbus.py crashed with SIGSEGV in auth_session_state_changed_cb()

[Nicolas DERIVE]

Searching something using unity dash, I got this crash from scope-runner.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity-scopes-runner 7.0.9+13.10.20130729-0ubuntu1
ProcVersionSignature: Ubuntu 3.10.0-6.17-generic 3.10.3
Uname: Linux 3.10.0-6-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.11-0ubuntu1
Architecture: i386
CheckboxSubmission: c4273c0f4f2b8d26cd6bf31cadfd2912
CheckboxSystem: a871981cb5bdf4d6ebd55be46becf77e
Date: Tue Jul 30 22:40:57 2013
Dependencies:

EcryptfsInUse: Yes
ExecutablePath: /usr/share/unity-scopes/scope-runner-dbus.py
InterpreterPath: /usr/bin/python3.3
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/share/unity-scopes/scope-runner-dbus.py -s files/gdrive.scope
ProcEnviron:
 XDG_RUNTIME_DIR=<set>
 SHELL=/bin/bash
 LANGUAGE=fr_FR:en
 PATH=(custom, user)
 LANG=fr_FR.UTF-8
SegvAnalysis:
 Segfault happened at: 0xb5149836: cmp %edi,(%eax)
 PC (0xb5149836) ok
 source "%edi" ok
 destination "(%eax)" (0xaaaaaaaa) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: libunity
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/libsignon-glib.so.1
 ffi_call_SYSV () from /usr/lib/i386-linux-gnu/libffi.so.6
 ffi_call () from /usr/lib/i386-linux-gnu/libffi.so.6
 g_cclosure_marshal_generic (closure=0x8f800a0, return_gvalue=0x0, n_param_values=3, param_values=0x8fc6dc0, invocation_hint=0xbf9c1d6c, marshal_data=0x0) at /build/buildd/glib2.0-2.37.3/./gobject/gclosure.c:1454
 g_closure_invoke (closure=0x8f800a0, return_value=return_value@entry=0x0, n_param_values=3, param_values=param_values@entry=0x8fc6dc0, invocation_hint=invocation_hint@entry=0xbf9c1d6c) at /build/buildd/glib2.0-2.37.3/./gobject/gclosure.c:777
Title: scope-runner-dbus.py crashed with SIGSEGV in ffi_call_SYSV()
UpgradeStatus: Upgraded to saucy on 2013-05-25 (65 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev pulse pulse-access scanner tape users video

[Apport retracing service (apport)]

StacktraceTop:
 auth_session_state_changed_cb (proxy=0x8f80550, state=8, message=0x8fc6ed8 "The request is started successfully", user_data=0xb0b05850) at signon-auth-session.c:746
 ffi_call_SYSV () at ../src/x86/sysv.S:65
 ffi_call (cif=cif@entry=0xbf9c1c54, fn=0xb5149810 <auth_session_state_changed_cb>, rvalue=0xbf9c1be0, avalue=avalue@entry=0xbf9c1ba0) at ../src/x86/ffi.c:411
 g_cclosure_marshal_generic (closure=0x8f800a0, return_gvalue=0x0, n_param_values=3, param_values=0x8fc6dc0, invocation_hint=0xbf9c1d6c, marshal_data=0x0) at /build/buildd/glib2.0-2.37.3/./gobject/gclosure.c:1454
 g_closure_invoke (closure=0x8f800a0, return_value=return_value@entry=0x0, n_param_values=3, param_values=param_values@entry=0x8fc6dc0, invocation_hint=invocation_hint@entry=0xbf9c1d6c) at /build/buildd/glib2.0-2.37.3/./gobject/gclosure.c:777

[Launchpad Janitor (janitor)]

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