npviewer.bin crashed with SIGSEGV (closing a firefox tab with Flash in it)

[Freakwit Freak]

Binary package hint: nspluginwrapper

click close tab on a tab with flash in it
expected: tab to close
actual: firefox froze for a little bit, then closed the tab

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: nspluginwrapper 1.2.2-0ubuntu7
ProcVersionSignature: Ubuntu 2.6.35-20.29-generic 2.6.35.4
Uname: Linux 2.6.35-20-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Sat Sep 11 07:40:49 2010
ExecutablePath: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
ProcCmdline: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin --plugin /usr/lib/flashplugin-installer/libflashplayer.so --connection /org/wrapper/NSPlugins/libflashplayer.so/1935-1
ProcEnviron:
 PATH=(custom, user)
 LANG=en_AU.utf8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xf6181741: mov (%eax),%ecx
 PC (0xf6181741) ok
 source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nspluginwrapper
StacktraceTop:
 ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
 ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
 ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
 ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
 ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
Title: npviewer.bin crashed with SIGSEGV
UserGroups: adm admin cdrom dialout lpadmin nopasswdlogin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()

[Apport retracing service (apport)]

Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed (it does not generate an useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

libgcc1: installed version 1:4.5.1-5ubuntu1, latest version: 1:4.5.1-6ubuntu1
libc6-i386: installed version 2.12.1-0ubuntu4, latest version: 2.12.1-0ubuntu6
gcc-4.5-base: installed version 4.5.1-5ubuntu1, latest version: 4.5.1-6ubuntu1
lib32stdc++6: installed version 4.5.1-5ubuntu1, latest version: 4.5.1-6ubuntu1
libcups2: installed version 1.4.4-3ubuntu1, latest version: 1.4.4-3ubuntu2
libc-bin: installed version 2.12.1-0ubuntu4, latest version: 2.12.1-0ubuntu6
libcairo2: installed version 1.9.14-1ubuntu1, latest version: 1.10.0-1ubuntu1
lib32gcc1: installed version 1:4.5.1-5ubuntu1, latest version: 1:4.5.1-6ubuntu1
python-central: installed version 0.6.15ubuntu1, latest version: 0.6.15ubuntu2
libc6: installed version 2.12.1-0ubuntu4, latest version: 2.12.1-0ubuntu6

Please upgrade your system to the latest package versions. If you still
encounter the crash, please file a new report.

Thank you for your understanding, and sorry for the inconvenience!