mount.crypt crashed with SIGSEGV in __libc_start_main()

[Matthias Gehre]

Crashing very often when resuming from suspend. My /home is mounted by LUKS using pam-mount.
This also happened with natty.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: libpam-mount 2.10-2
ProcVersionSignature: Ubuntu 3.0.0-9.15-generic 3.0.3
Uname: Linux 3.0.0-9-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Fri Sep 2 11:33:01 2011
ExecutablePath: /sbin/mount.crypt
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcCmdline: /sbin/mount.crypt /dev/sda7 /home -o rw,remount,commit=0
ProcEnviron: LC_COLLATE=C
SegvAnalysis:
 Segfault happened at: 0x7fe20bfac70e: mov (%r12),%rdi
 PC (0x7fe20bfac70e) ok
 source "(%r12)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: libpam-mount
StacktraceTop:
 ?? ()
 ?? ()
 __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
 ?? ()
 ?? ()
Title: mount.crypt crashed with SIGSEGV in __libc_start_main()
UpgradeStatus: Upgraded to oneiric on 2011-09-02 (0 days ago)
UserGroups:

mtime.conffile..etc.security.pam.mount.conf.xml: 2011-04-07T02:56:38.101699

[Matthias Gehre (m-gehre)]

Some more information: Although the mount.crypt crashes on resume, the /home partition is
usuable and beside from the notification about the crash, I do not encounter any problems.
What can I do to help debugging this?

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #735587, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.