mythfrontend crashed with SIGSEGV in QVariant::QVariant()

[mrand@…]

Package: mythtv-frontend 0.22.0~trunk21785-0ubuntu2 ProcVersionSignature: Ubuntu 2.6.31-10.34-generic SegvAnalysis:

Segfault happened at: 0x7f27fea116f6 <_ZN8QVariantC1ERKS_+22>: mov (%rsi),%rcx PC (0x7f27fea116f6) ok source "(%rsi)" (0x00000038) not located in a known VMA region (needed readable region)! destination "%rcx" ok

SegvReason: reading NULL VMA Signal: 11 SourcePackage: mythtv Summary of Stacktrace:

QVariant::QVariant(QVariant const&) () MythUIButtonListItem::GetData() () SourceSetup::saveData() () SourceSetup::qt_metacall(QMetaObject::Call, int, void) () from /usr/lib/mythtv/plugins/libmythweather.so QMetaObject::activate(QObject*, int, int, void) ()

A bit more info can be found here: ​https://bugs.launchpad.net/ubuntu/+source/mythtv/+bug/432894

[anonymous]

sorry... lost the code formatting there. It was intended to be:

SegvAnalysis:
 Segfault happened at: 0x7f27fea116f6 <_ZN8QVariantC1ERKS_+22>: mov (%rsi),%rcx
 PC (0x7f27fea116f6) ok
 source "(%rsi)" (0x00000038) not located in a known VMA region (needed readable region)!
 destination "%rcx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: mythtv
Summary of Stacktrace:
 QVariant::QVariant(QVariant const&) ()
 MythUIButtonListItem::GetData() ()
 SourceSetup::saveData() ()
 SourceSetup::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/mythtv/plugins/libmythweather.so
 QMetaObject::activate(QObject*, int, int, void**) ()
Title: mythfrontend.real crashed with SIGSEGV in QVariant::QVariant()
Uname: Linux 2.6.31-10-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin mythtv plugdev sambashare

More complete stacktrace is attached.

[stuartm]

(In [21949]) Fix null pointer segfault in mythweather. Fixes #7097