nepomukservicestub crashed with SIGSEGV in __GI___poll()

[Jelle De Loecker]

Was running KDE Plasma workspace

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: nepomuk-core 4:4.9.2-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-19.30-generic 3.5.7
Uname: Linux 3.5.0-19-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
Date: Fri Nov 23 12:32:15 2012
Disassembly: => 0x0: Cannot access memory at address 0x0
ExecutablePath: /usr/bin/nepomukservicestub
InstallationDate: Installed on 2012-05-22 (184 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MarkForUpload: True
ProcCmdline: /usr/bin/nepomukservicestub nepomukfilewatch
ProcEnviron:
 LANGUAGE=nl_BE:nl
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=nl_BE.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x0: Cannot access memory at address 0x0
 PC (0x00000000) not located in a known VMA region (needed executable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: nepomuk-core
StacktraceTop:
 ?? ()
 QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
 QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
 _start ()
Title: nepomukservicestub crashed with SIGSEGV in QObject::~QObject()
UpgradeStatus: Upgraded to quantal on 2012-10-09 (44 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
 g_main_context_poll (n_fds=2, fds=0x7f92a4002a00, timeout=-1, context=0x7f92a40009a0, priority=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3584
 g_main_context_iterate (context=context@entry=0x7f92a40009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3285
 g_main_context_iteration (context=0x7f92a40009a0, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
 QEventDispatcherGlib::processEvents (this=0x7f92a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426