system-config-printer.py crashed with SIGSEGV in debug_add_class()

[Andy Braben]

Adding a printer to Ubuntu 12.04 causes a crashes rather than dispaying printers attached via Windows/Samba.

Therefore unable to add a printer via Windows/Samba.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: system-config-printer-gnome 1.3.6+20110831-0ubuntu11
ProcVersionSignature: Ubuntu 3.2.0-8.15-generic 3.2.0
Uname: Linux 3.2.0-8-generic i686
ApportVersion: 1.90-0ubuntu2
Architecture: i386
CrashCounter: 1
CupsErrorLog:

Date: Sun Jan 15 18:23:35 2012
ExecutablePath: /usr/share/system-config-printer/system-config-printer.py
InterpreterPath: /usr/bin/python2.7
Lpstat: Error: command ['lpstat', '-v'] failed with exit code 1: lpstat: No destinations added.
MachineType: Hewlett-Packard HP Compaq dc7100 SFF(PC923A)
PackageArchitecture: all
Papersize: a4
ProcCmdline: /usr/bin/python /usr/share/system-config-printer/system-config-printer.py
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-8-generic root=UUID=124e3126-635a-4ec2-8147-675740411d09 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x24633ef: mov (%edx,%esi,4),%eax
 PC (0x024633ef) ok
 source "(%edx,%esi,4)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: system-config-printer
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/libsmbclient.so.0
 debug_add_class () from /usr/lib/i386-linux-gnu/libsmbclient.so.0
 ?? () from /usr/lib/i386-linux-gnu/libsmbclient.so.0
 setup_logging () from /usr/lib/i386-linux-gnu/libsmbclient.so.0
 ?? () from /usr/lib/i386-linux-gnu/libsmbclient.so.0
Title: system-config-printer.py crashed with SIGSEGV in debug_add_class()
UpgradeStatus: Upgraded to precise on 2011-12-09 (37 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 06/16/2004
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 786C1 v01.05
dmi.board.name: 097Ch
dmi.board.vendor: Hewlett-Packard
dmi.chassis.asset.tag: CZC4491GS0
dmi.chassis.type: 4
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr786C1v01.05:bd06/16/2004:svnHewlett-Packard:pnHPCompaqdc7100SFF(PC923A):pvr:rvnHewlett-Packard:rn097Ch:rvr:cvnHewlett-Packard:ct4:cvr:
dmi.product.name: HP Compaq dc7100 SFF(PC923A)
dmi.sys.vendor: Hewlett-Packard

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #911642, 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.