compiz crashed with SIGSEGV in g_variant_new_bytestring()

[Mike Blakeslee]

was looking for gnome-tweak. Funny

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity 7.1.1+13.10.20130927.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-9.16-generic 3.11.2
Uname: Linux 3.11.0-9-generic x86_64
ApportVersion: 2.12.5-0ubuntu1
Architecture: amd64
Date: Tue Oct 1 14:38:33 2013
ExecutablePath: /usr/bin/compiz
MarkForUpload: True
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fdcb50b3c41 <__strlen_sse2+17>: movdqu (%rdi),%xmm1
 PC (0x7fdcb50b3c41) ok
 source "(%rdi)" (0x21212121000000e8) not located in a known VMA region (needed readable region)!
 destination "%xmm1" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_variant_new_bytestring () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_mount_spec_to_dbus_with_path () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfscommon.so
 ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
 ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
 ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
Title: compiz crashed with SIGSEGV in g_variant_new_bytestring()
UpgradeStatus: Upgraded to saucy on 2013-09-30 (0 days ago)
UserGroups: adm audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare scanner sudo tape video

[Apport retracing service (apport)]

StacktraceTop:
 g_variant_new_bytestring (string=0x21212121000000e8 <Address 0x21212121000000e8 out of bounds>) at /build/buildd/glib2.0-2.38.0/./glib/gvariant.c:1835
 g_mount_spec_to_dbus_with_path (spec=0x32e2c30, path=0x7fdc6c01a440 "/smartscopes/anonymiser") at gmountspec.c:273
 lookup_mount_info_in_cache (path=0x1 <Address 0x1 out of bounds>, spec=0x32e2c30) at gdaemonvfs.c:736
 _g_daemon_vfs_get_mount_info_sync (spec=0x32e2c30, path=0x1 <Address 0x1 out of bounds>, cancellable=0x7fdc6c000078, error=0x28) at gdaemonvfs.c:977
 create_proxy_for_file2 (file1=0x21212121000000e8, file2=0x1, mount_info1_out=0x7fdc6c000078, path1_out=0x28, path2_out=0x0, connection_out=0x7fdc6b7fe700, cancellable=0x7fdc9c1430b0, error=0x0, mount_info2_out=0x0) at gdaemonfile.c:428