gvfsd-obexftp crashed with SIGSEGV in g_mutex_get_impl()

[Martin Pitt]

I connected to another Ubuntu computer via bluetooth and then clicked on "Browse files" in the settings dialog for that device.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gvfs-backends 1.10.1-1ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-8.14-generic 3.2.0
Uname: Linux 3.2.0-8-generic x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
Date: Mon Jan 9 10:03:29 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/lib/gvfs/gvfsd-obexftp
ExecutableTimestamp: 1321512490
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110831)
ProcCmdline: /usr/lib/gvfs/gvfsd-obexftp --spawner :1.1 /org/gtk/gvfs/exec_spaw/7
ProcCwd: /
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=de_DE.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f75f3495866 <g_mutex_get_impl+22>: mov (%rdi),%r12
 PC (0x7f75f3495866) ok
 source "(%rdi)" (0xaaaaaaaaaaaaaaaa) not located in a known VMA region (needed readable region)!
 destination "%r12" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 g_mutex_get_impl (mutex=0xaaaaaaaaaaaaaaaa) at /build/buildd/glib2.0-2.31.6/./glib/gthread-posix.c:119
 g_mutex_lock (mutex=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gthread-posix.c:211
 session_connect_error_cb (proxy=<optimized out>, session_object=<optimized out>, error_name=<optimized out>, error_message=0x111c5d0 "Connecting to remote device failed", user_data=<optimized out>) at gvfsbackendobexftp.c:788
 ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
 g_closure_invoke (closure=0x11242c0, return_value=0x0, n_param_values=3, param_values=0x111e940, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.6/./gobject/gclosure.c:774
Title: gvfsd-obexftp crashed with SIGSEGV in g_mutex_get_impl()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_mutex_get_impl (mutex=0xaaaaaaaaaaaaaaaa) at /build/buildd/glib2.0-2.31.6/./glib/gthread-posix.c:119
 g_mutex_lock (mutex=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gthread-posix.c:211
 session_connect_error_cb (proxy=<optimized out>, session_object=<optimized out>, error_name=<optimized out>, error_message=0x111c5d0 "Connecting to remote device failed", user_data=<optimized out>) at gvfsbackendobexftp.c:788
 marshal_dbus_message_to_g_marshaller (closure=0x11242c0, return_value=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=0x7fffa68e9b10, marshal_data=0x0) at dbus-gproxy.c:1734
 g_closure_invoke (closure=0x11242c0, return_value=0x0, n_param_values=3, param_values=0x111e940, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.6/./gobject/gclosure.c:774