lpstat crashed with SIGSEGV in lookup_or_create_bucket()

[David Henningsson]

Happened during "apt-get dist-upgrade" of 12.04

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: cups-client 1.5.0-13bzr1
ProcVersionSignature: Ubuntu 3.2.0-7.14~jackdetection-generic 3.2.0-rc7
Uname: Linux 3.2.0-7-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
CupsErrorLog:

Date: Sat Jan 7 14:57:40 2012
ExecutablePath: /usr/bin/lpstat
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111225)
Lpstat: Error: command ['lpstat', '-v'] failed with exit code -11: p11-kit: duplicate configured module: gnome-keyring-module: /usr/lib/x86_64-linux-gnu/pkcs11/gnome-keyring-pkcs11.so
MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
Papersize: letter
ProcCmdline: lpstat -h /var/run/cups/cups.sock -r
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-7-generic root=UUID=2ed8cb69-bc47-49a3-94c3-72e3585b097e ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7ff68de00e50: add %al,(%rax)
 PC (0x7ff68de00e50) in non-executable VMA region: 0x7ff68dde5000-0x7ff68de06000 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: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 12/30/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.30
dmi.board.name: ION3D-HT
dmi.board.vendor: ASRock
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.30:bd12/30/2010:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnION3D-HT:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 lookup_or_create_bucket (map=0x7ff68de00d10, key=0x7ff68b337f00, 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=0x7fff32d48880, name=0x7fff32d48878) at modules.c:412
 load_registered_modules_unlocked () at modules.c:462

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.