nepomukservicestub crashed with SIGSEGV in __GI___poll()

nepomukservicestub crashed with SIGSEGV in QDBusAdaptorConnector::relaySlot()

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: kde-runtime 4:4.8.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-12.20-generic 3.2.2
Uname: Linux 3.2.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Tue Jan 31 15:11:46 2012
ExecutablePath: /usr/bin/nepomukservicestub
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427)
ProcCmdline: /usr/bin/nepomukservicestub nepomukfilewatch
ProcEnviron:
 LANGUAGE=ru_RU:ta:crh:en
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f8e333b0f2b <QDBusAdaptorConnector::relaySlot(void**)+11>: mov 0x8(%rax),%edx
 PC (0x7f8e333b0f2b) ok
 source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: kde-runtime
StacktraceTop:
 QDBusAdaptorConnector::relaySlot (this=0x19d9bf0, argv=0x7f8e21bb86e0) at qdbusabstractadaptor.cpp:270
 QDBusAdaptorConnector::qt_metacall (this=0x19d9bf0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7f8e21bb86e0) at qdbusabstractadaptor.cpp:366
 QMetaObject::activate (sender=0x19d0980, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7f8e21bb86e0) at kernel/qobject.cpp:3566
 QObject::destroyed (this=<optimized out>, _t1=0x19d0980) at .moc/release-shared/moc_qobject.cpp:149
 QObject::~QObject (this=0x19d0980, __in_chrg=<optimized out>) at kernel/qobject.cpp:844
Title: nepomukservicestub crashed with SIGSEGV in QDBusAdaptorConnector::relaySlot()
UpgradeStatus: Upgraded to precise on 2012-01-27 (3 days ago)
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