lpstat crashed with SIGSEGV in lookup_or_create_bucket()

[Timo Aaltonen]

noticed the crash after login.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: cups-client 1.5.0-13bzr1
ProcVersionSignature: Ubuntu 3.2.0-8.14-generic 3.2.0
Uname: Linux 3.2.0-7-generic x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
CupsErrorLog: E [08/Jan/2012:15:52:23 +0200] Avahi client failed, closing client to allow a clean restart
Date: Fri Jan 6 18:05:58 2012
ExecutablePath: /usr/bin/lpstat
ExecutableTimestamp: 1323181845
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
Lpstat:
 Error: command ['lpstat', '-v'] failed with exit code 1: WARNING: gnome-keyring:: no socket to connect to
 lpstat: No destinations added.
MachineType: LENOVO 4170CTO
Papersize: a4
ProcCmdline: lpstat -h /var/run/cups/cups.sock -r
ProcCwd: /
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-8-generic root=UUID=d855f499-6e26-4f5c-89df-81bcf94082bd ro i915.i915_enable_rc6=1 drm.vblankoffdelay=1 quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f8adc5ff900: add %al,(%rax)
 PC (0x7f8adc5ff900) in non-executable VMA region: 0x7f8adc5b1000-0x7f8adc614000 rw-p [heap]
 source "%al" ok
 destination "(%rax)" (0x000078b1) not located in a known VMA region (needed writable region)!
SegvReason:
 executing writable VMA [heap]
 writing NULL VMA
Signal: 11
SourcePackage: cups
StacktraceTop:
 ?? ()
 ?? () from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
 p11_kit_initialize_registered () from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
Title: lpstat crashed with SIGSEGV in p11_kit_initialize_registered()
UpgradeStatus: Upgraded to precise on 2011-11-08 (61 days ago)
UserGroups:

dmi.bios.date: 11/01/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8CET50WW (1.30 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4170CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr8CET50WW(1.30):bd11/01/2011:svnLENOVO:pn4170CTO:pvrThinkPadT420s:rvnLENOVO:rn4170CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4170CTO
dmi.product.version: ThinkPad T420s
dmi.sys.vendor: LENOVO

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 lookup_or_create_bucket (map=0x7f8adc5ff7c0, key=0x7f8ad8b9bf00, create=0) at hashmap.c:109
 _p11_hash_get (map=<optimized out>, key=<optimized out>) at hashmap.c:139
 take_config_and_load_module_unlocked (config=0x7fff60bb8a10, name=0x7fff60bb8a08) at modules.c:412
 load_registered_modules_unlocked () at modules.c:462