telephony-service-handler crashed with SIGSEGV in QString()

[Michał Sawicz]

I got a jabber message on my desktop, telepathy went into a frenzy, pinging me about two sms messages and pinging about a new jabber message every second until I removed telephony-service...

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: telephony-service 0.1+14.10.20140618-0ubuntu1
ProcVersionSignature: Ubuntu 3.15.0-6.11-generic 3.15.0
Uname: Linux 3.15.0-6-generic x86_64
NonfreeKernelModules: wl nvidia
ApportVersion: 2.14.3-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Wed Jul 2 12:30:35 2014
ExecutablePath: /usr/bin/telephony-service-handler
ProcCmdline: /usr/bin/telephony-service-handler
SegvAnalysis:
 Segfault happened at: 0x7fe8b8cdff70 <_ZNK2Tp9DBusProxy10objectPathEv>: mov 0x38(%rsi),%rdx
 PC (0x7fe8b8cdff70) ok
 source "0x38(%rsi)" (0x00000038) not located in a known VMA region (needed readable region)!
 destination "%rdx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: telephony-service
StacktraceTop:
 Tp::DBusProxy::objectPath() const () from /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.0
 Tp::Account::uniqueIdentifier() const () from /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.0
 TextHandler::onTextChannelAvailable(Tp::SharedPtr<Tp::TextChannel>) ()
 ?? ()
 QMetaObject::activate (sender=0x23922b0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffff1ec5d40) at kernel/qobject.cpp:3680
Title: telephony-service-handler crashed with SIGSEGV in Tp::DBusProxy::objectPath()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom dip lpadmin plugdev sambashare sbuild sudo vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 QString (other=<error reading variable: Cannot access memory at address 0x38>, this=this@entry=0x7ffff1ec5ac0) at /usr/include/qt5/QtCore/qstring.h:765
 Tp::DBusProxy::objectPath (this=0x0) at /build/buildd/telepathy-qt5-0.9.3/TelepathyQt/dbus-proxy.cpp:131
 Tp::Account::uniqueIdentifier (this=<optimized out>) at /build/buildd/telepathy-qt5-0.9.3/TelepathyQt/account.cpp:2096
 TextHandler::onTextChannelAvailable (this=0x239c600, channel=...) at /build/buildd/telephony-service-0.1+14.10.20140618/handler/texthandler.cpp:140
 TextHandler::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /build/buildd/telephony-service-0.1+14.10.20140618/obj-x86_64-linux-gnu/handler/moc_texthandler.cpp:97