[Bug 953562] [NEW] dbusmenu assumes GDBus cancellation is reliable (and it's not)

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Was removing an item from the launcher when this error popped up

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: indicator-appmenu 0.3.92-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9
Uname: Linux 3.2.0-18-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
Date: Mon Mar 12 19:55:19 2012
ExecutablePath: /usr/lib/indicator-appmenu/hud-service
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120309)
ProcCmdline: /usr/lib/indicator-appmenu/hud-service
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7fb5ae7411a9:	mov    0x30(%rbx),%rdi
 PC (0x7fb5ae7411a9) ok
 source "0x30(%rbx)" (0xaaaaaaaaaaaaaada) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: indicator-appmenu
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-glib.so.4
 g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: hud-service crashed with SIGSEGV in g_simple_async_result_complete()
UpgradeStatus: Upgraded to precise on 2012-03-12 (0 days ago)
UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo

** Affects: glib
     Importance: Unknown
         Status: Unknown

** Affects: glib2.0 (Ubuntu)
     Importance: High
     Assignee: Ryan Lortie (desrt)
         Status: Confirmed


** Tags: amd64 apport-crash precise
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dbusmenu assumes GDBus cancellation is reliable (and it's not)
https://bugs.launchpad.net/bugs/953562
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