seahorse crashed with SIGSEGV in gtk_icon_info_load_symbolic_for_context()

[Jonathon Fernyhough]

Apport report. Running Seahorse in KDE with existing keyrings from GNOME.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: seahorse 3.5.4-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-10.10-generic 3.5.1
Uname: Linux 3.5.0-10-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.4-0ubuntu6
Architecture: amd64
CrashCounter: 1
Date: Wed Aug 15 21:07:49 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/seahorse
InstallationMedia: Kubuntu 11.04 "Natty Narwhal" - Release amd64+mac (20110427)
ProcCmdline: /usr/bin/seahorse
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, user)
 LANG=en_GB.UTF-8
 SHELL=/usr/bin/zsh
SegvAnalysis:
 Segfault happened at: 0x7fe5d43c0f48 <gtk_icon_info_load_symbolic_for_context+40>: mov (%rdi),%rdi
 PC (0x7fe5d43c0f48) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: seahorse
StacktraceTop:
 gtk_icon_info_load_symbolic_for_context () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? ()
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 g_hash_table_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: seahorse crashed with SIGSEGV in gtk_icon_info_load_symbolic_for_context()
UpgradeStatus: Upgraded to quantal on 2012-01-17 (211 days ago)
UserGroups: adm admin cdrom debian-tor dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 gtk_icon_info_load_symbolic_for_context (icon_info=0x0, context=context@entry=0x925300, was_symbolic=was_symbolic@entry=0x0, error=error@entry=0x0) at /build/buildd/gtk+3.0-3.5.10/./gtk/gtkicontheme.c:3369
 ensure_sidebar_pixbufs (self=0x823000) at seahorse-sidebar.c:208
 on_cell_renderer_action_icon (column=<optimized out>, cell=0x8b2ab0, model=0x909b10, iter=0x7fe5bc001700, user_data=<optimized out>) at seahorse-sidebar.c:579
 apply_cell_attributes (renderer=0x8b2ab0, info=0x92b900, data=0x7fffe2e5f8f0) at /build/buildd/gtk+3.0-3.5.10/./gtk/gtkcellarea.c:1284
 g_hash_table_foreach (hash_table=0x8c0240, func=func@entry=0x7fe5d431bf50 <apply_cell_attributes>, user_data=user_data@entry=0x7fffe2e5f8f0) at /build/buildd/glib2.0-2.33.8/./glib/ghash.c:1524