pcmanfm crashed with SIGSEGV in _g_utf8_normalize_wc()

[Robin.He]

The pcmanfm frozen first, and then disappeared.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: pcmanfm 0.9.9-0ubuntu1
Uname: Linux 3.2.0-030200-generic-pae i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Config_pcmanfm_System_xfce: Error: [Errno 2] 没有那个文件或目录: '/etc/xdg/pcmanfm/xfce/pcmanfm.conf'
CrashCounter: 1
Date: Wed Jan 11 17:52:25 2012
ExecutablePath: /usr/bin/pcmanfm
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
Pref_Config_System_xfce:
 [Preferred Applications]
 WebBrowser=firefox.desktop
 MailClient=
ProcCmdline: /usr/bin/pcmanfm
ProcEnviron:
 LANGUAGE=zh_CN:zh
 PATH=(custom, no user)
 LANG=zh_CN.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb6dc6a79: cmpb $0x0,(%esi)
 PC (0xb6dc6a79) ok
 source "$0x0" ok
 destination "(%esi)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: pcmanfm
StacktraceTop:
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_utf8_normalize () from /lib/i386-linux-gnu/libglib-2.0.so.0
 gtk_entry_completion_complete () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: pcmanfm crashed with SIGSEGV in g_utf8_normalize()
UpgradeStatus: Upgraded to oneiric on 2011-10-12 (90 days ago)
UserGroups: adm admin cdrom dialout dip lpadmin netdev plugdev root sambashare vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 _g_utf8_normalize_wc (str=0x0, max_len=-1, mode=G_NORMALIZE_ALL) at /build/buildd/glib2.0-2.30.0/./glib/gunidecomp.c:374
 g_utf8_normalize (str=0x0, len=-1, mode=G_NORMALIZE_ALL) at /build/buildd/glib2.0-2.30.0/./glib/gunidecomp.c:535
 IA__gtk_entry_completion_complete (completion=0x89a8a30) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkentrycompletion.c:1177
 check_completion_callback (completion=0x89a8a30) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkentry.c:9657
 source_closure_marshal_BOOLEAN__VOID (closure=0x8be0518, return_value=0xbfa4ecec, n_param_values=0, param_values=0x0, invocation_hint=0x0, marshal_data=0x0) at /build/buildd/glib2.0-2.30.0/./gobject/gsourceclosure.c:71

[Launchpad Janitor (janitor)]

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

[LStranger (andrej-rep)]

The version on which is this reported is outdated and no longer supported for few years already.