systray.py crashed with SIGSEGV in setup_context()

[Jaydip Guha]

HPLIP is very unstable after upgrade from 12.04 to 12.10. Previous instances compiz completely crashed and gave no opportunity for reporting. This time only systray crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: hplip-data 3.12.6-3ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-13.14-generic 3.5.3
Uname: Linux 3.5.0-13-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.5.1-0ubuntu4
Architecture: amd64
Date: Tue Sep 4 09:38:10 2012
ExecutablePath: /usr/share/hplip/systray.py
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
InterpreterPath: /usr/bin/python2.7
Lpstat:
 p11-kit: duplicate configured module: gnome-keyring.module: /usr/lib/x86_64-linux-gnu/pkcs11/gnome-keyring-pkcs11.so
 device for Deskjet-F300-series: hp:/usb/Deskjet_F300_series?serial=CN726GM1JW04KH
 device for Officejet_Pro_8500_A910: hp:/net/Officejet_Pro_8500_A910?zc=HPOccam
 device for Officejet_Pro_8500_A910_fax: hpfax:/net/Officejet_Pro_8500_A910?zc=HPOccam
MachineType: Gigabyte Technology Co., Ltd. GA-MA785GMT-USB3
PackageArchitecture: all
Papersize: a4
PpdFiles:
 Officejet_Pro_8500_A910: HP Officejet Pro 8500 a910, hpcups 3.12.6
 Officejet_Pro_8500_A910_fax: HP Fax4 hpcups
 Deskjet-F300-series: HP Deskjet f300 Series, hpcups 3.12.6
ProcCmdline: /usr/bin/python /usr/bin/hp-systray
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-13-generic root=UUID=d5fb4124-9549-4ae0-bce9-49e9debd9838 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x54ba0b: mov 0x10(%rax),%rax
 PC (0x0054ba0b) ok
 source "0x10(%rax)" (0x00000010) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: hplip
StacktraceTop:
 gtk_widget_style_get () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
 QGtkStyle::pixelMetric(QStyle::PixelMetric, QStyleOption const*, QWidget const*) const () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
 QScrollBar::sizeHint() const () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
 QAbstractScrollAreaPrivate::layoutChildren() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
 QAbstractScrollAreaPrivate::init() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
Title: systray.py crashed with SIGSEGV in gtk_widget_style_get()
UpgradeStatus: Upgraded to quantal on 2012-09-04 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 01/04/2010
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F1
dmi.board.name: GA-785GMT-USB3
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF1:bd01/04/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA785GMT-USB3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-785GMT-USB3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: GA-MA785GMT-USB3
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

[Apport retracing service (apport)]

StacktraceTop:
 setup_context (registry=<synthetic pointer>, module=<synthetic pointer>, lineno=<synthetic pointer>, filename=<synthetic pointer>, stack_level=1) at ../Python/_warnings.c:449
 do_warn.29446 (message=message@entry="IA__gtk_widget_style_get: assertion `GTK_IS_WIDGET (widget)' failed", category=category@entry=<type at remote 0x23021f0>, stack_level=stack_level@entry=1) at ../Python/_warnings.c:594
 PyErr_WarnEx (category=<type at remote 0x23021f0>, text=<optimized out>, stack_level=1) at ../Python/_warnings.c:720
 _log_func (log_domain=<optimized out>, log_level=G_LOG_LEVEL_CRITICAL, message=0x2610e00 "IA__gtk_widget_style_get: assertion `GTK_IS_WIDGET (widget)' failed", user_data=0x23021f0) at /build/buildd/pygobject-2-2.28.6/gobject/gobjectmodule.c:2353
 ?? ()

[Till Kamppeter (till-kamppeter)]

Can someone of the HPLIP developers at HP look into this? Thanks.