cupsd crashed with SIGSEGV in link_before()

[Gil Tygart Sr]

It happens after a reboot. It seems to be same as #1063555 but that one has been closed.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: cups 1.6.1-0ubuntu11.3
ProcVersionSignature: Ubuntu 3.5.0-22.34-generic 3.5.7.2
Uname: Linux 3.5.0-22-generic i686
ApportVersion: 2.6.1-0ubuntu9
Architecture: i386
CrashCounter: 1
Date: Sun Jan 20 09:59:38 2013
ExecutablePath: /usr/sbin/cupsd
InstallationDate: Installed on 2011-09-25 (482 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110921.2)
KernLog:

Lpstat:
 device for 4x6-Photo-RX700: usb://EPSON/Stylus%20Photo%20RX700?serial=RH0800508020729050&interface=1
 device for Epson-Stylus-Photo-RX700: socket://192.168.3.1:9100
 device for frontfeed-Stylus-Photo-RX700: usb://EPSON/Stylus%20Photo%20RX700?serial=RH0800508020729050&interface=1
MachineType: LENOVO 2613CTO
MarkForUpload: True
Papersize: letter
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
PpdFiles:
 frontfeed-Stylus-Photo-RX700: Epson Stylus Photo RX700 - CUPS+Gutenprint v5.2.9
 4x6-Photo-RX700: Epson Stylus Photo RX700 - CUPS+Gutenprint v5.2.9
 Epson-Stylus-Photo-RX700: Epson Stylus Photo RX700 - CUPS+Gutenprint v5.2.9
ProcAttrCurrent: /usr/sbin/cupsd (enforce)
ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-3.5.0-22-generic root=UUID=4b22a667-549f-49ed-85ce-384a890f5527 ro quiet splash vt.handoff=7
ProcEnviron:
 PATH=(custom, no user)
 TERM=linux
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-22-generic root=UUID=4b22a667-549f-49ed-85ce-384a890f5527 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0xb759ee48: mov %edx,0x4(%eax)
 PC (0xb759ee48) ok
 source "%edx" ok
 destination "0x4(%eax)" (0x00000004) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: cups
StacktraceTop:
 ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
 ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
 ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
 ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
 dbus_connection_send_with_reply () from /lib/i386-linux-gnu/libdbus-1.so.3
Title: cupsd crashed with SIGSEGV in dbus_connection_send_with_reply()
UpgradeStatus: Upgraded to quantal on 2012-10-10 (102 days ago)
UserGroups:

dmi.bios.date: 04/01/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 79ETE6WW (2.26 )
dmi.board.name: 2613CTO
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:bvr79ETE6WW(2.26):bd04/01/2010:svnLENOVO:pn2613CTO:pvrThinkPadT60p:rvnLENOVO:rn2613CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2613CTO
dmi.product.version: ThinkPad T60p
dmi.sys.vendor: LENOVO
mtime.conffile..etc.cups.cupsd.conf: 2013-01-02T12:47:31.294381

[Apport retracing service (apport)]

StacktraceTop:
 link_before (link=0xb929f1a0, before_this_link=0xb91ed4a8, list=0xb913ef40) at ../../dbus/dbus-list.c:122
 _dbus_list_prepend (list=list@entry=0xb913ef40, data=data@entry=0xb8b368e8) at ../../dbus/dbus-list.c:290
 _dbus_list_append (list=list@entry=0xb913ef40, data=data@entry=0xb8b368e8) at ../../dbus/dbus-list.c:262
 _dbus_timeout_list_add_timeout (timeout_list=0xb913ef40, timeout=timeout@entry=0xb8b368e8) at ../../dbus/dbus-timeout.c:313
 protected_change_timeout (enabled=0, toggle_function=0x0, remove_function=0x0, add_function=<optimized out>, timeout=0xb8b368e8, connection=0xb8b34e68) at ../../dbus/dbus-connection.c:844

[Launchpad Janitor (janitor)]

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