[mythtv-commits] Ticket #10561: From time to time, entering the Theme downloader setup crashes

[MythTV]

#10561: From time to time, entering the Theme downloader setup crashes
----------------------------------+-----------------------------
 Reporter:  jyavenard             |          Owner:
     Type:  Bug Report - General  |         Status:  new
 Priority:  minor                 |      Milestone:  unknown
Component:  MythTV - General      |        Version:  Master Head
 Severity:  medium                |     Resolution:
 Keywords:                        |  Ticket locked:  0
----------------------------------+-----------------------------

Comment (by jyavenard):

 This time I selected the theme theme (Arclight) which makes it go back to
 the main settings menu, only to re-enter immediately.
 Doing so several times quickly

 {{{
 Program received signal EXC_BAD_ACCESS, Could not access memory.
 ---Type <return> to continue, or q <return> to quit---
 Reason: KERN_INVALID_ADDRESS at address: 0x000000000001809d
 0x0000000103239cbc in std::_Rb_tree<QString, std::pair<QString const,
 QString>, std::_Select1st<std::pair<QString const, QString> >,
 std::less<QString>, std::allocator<std::pair<QString const, QString> >
 >::_S_right (__x=0x18085)
     at stl_tree.h:512
 512           { return static_cast<_Link_type>(__x->_M_right); }
 (gdb) bt
 #0  0x0000000103239cbc in std::_Rb_tree<QString, std::pair<QString const,
 QString>, std::_Select1st<std::pair<QString const, QString> >,
 std::less<QString>, std::allocator<std::pair<QString const, QString> >
 >::_S_right (__x=0x18085)
     at stl_tree.h:512
 #1  0x000000010323badc in std::_Rb_tree<QString, std::pair<QString const,
 QString>, std::_Select1st<std::pair<QString const, QString> >,
 std::less<QString>, std::allocator<std::pair<QString const, QString> >
 >::_M_erase (this=0x107b395d0,
     __x=0x18085) at stl_tree.h:1325
 #2  0x000000010323baeb in std::_Rb_tree<QString, std::pair<QString const,
 QString>, std::_Select1st<std::pair<QString const, QString> >,
 std::less<QString>, std::allocator<std::pair<QString const, QString> >
 >::_M_erase (this=0x107b395d0,
     __x=0x100000000) at stl_tree.h:1325
 #3  0x000000010323baeb in std::_Rb_tree<QString, std::pair<QString const,
 QString>, std::_Select1st<std::pair<QString const, QString> >,
 std::less<QString>, std::allocator<std::pair<QString const, QString> >
 >::_M_erase (this=0x107b395d0,
     __x=0x122929640) at stl_tree.h:1325
 #4  0x000000010323baeb in std::_Rb_tree<QString, std::pair<QString const,
 QString>, std::_Select1st<std::pair<QString const, QString> >,
 std::less<QString>, std::allocator<std::pair<QString const, QString> >
 >::_M_erase (this=0x107b395d0,
     __x=0x1229cf960) at stl_tree.h:1325
 #5  0x000000010323bb4d in std::_Rb_tree<QString, std::pair<QString const,
 QString>, std::_Select1st<std::pair<QString const, QString> >,
 std::less<QString>, std::allocator<std::pair<QString const, QString> >
 >::~_Rb_tree (this=0x107b395d0)
 ---Type <return> to continue, or q <return> to quit---
     at stl_tree.h:594
 #6  0x000000010323bbd0 in std::map<QString, QString, std::less<QString>,
 std::allocator<std::pair<QString const, QString> > >::~map
 (this=0x107b395d0)
     at stl_map.h:94
 #7  0x00000001032376bd in Settings::~Settings (this=0x111caff10)
     at oldsettings.cpp:38
 #8  0x0000000103652a37 in MythUIHelper::LoadQtConfig (this=0x10926cc50)
     at mythuihelper.cpp:448
 #9  0x0000000100022d37 in reloadTheme () at main.cpp:1252
 #10 0x0000000100012b9d in reloadTheme_void () at main.cpp:1279
 #11 0x00000001035deb68 in MythMainWindow::ExitToMainMenu
 (this=0x107b47430)
     at mythmainwindow.cpp:1476
 #12 0x00000001035e3cb6 in MythMainWindow::customEvent (this=0x107b47430,
     ce=0x107b747a0) at mythmainwindow.cpp:2141
 #13 0x00000001077ee0fb in QObject::event ()
 #14 0x00000001069eb241 in QWidget::event ()
 #15 0x00000001035df9b5 in MythMainWindow::event (this=0x107b47430,
     e=0x107b747a0) at mythmainwindow.cpp:926
 #16 0x000000010699c288 in QApplicationPrivate::notify_helper ()
 #17 0x000000010699c506 in QApplication::notify ()
 #18 0x00000001077d9602 in QCoreApplication::notifyInternal ()
 #19 0x00000001077d9a13 in QCoreApplicationPrivate::sendPostedEvents ()
 #20 0x00007fff85df86e1 in
 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTI---Type <return> to
 continue, or q <return> to quit---
 ON__ ()
 #21 0x00007fff85df7f4d in __CFRunLoopDoSources0 ()
 #22 0x00007fff85e1ed39 in __CFRunLoopRun ()
 #23 0x00007fff85e1e676 in CFRunLoopRunSpecific ()
 #24 0x00007fff863ab31f in RunCurrentEventLoopInMode ()
 #25 0x00007fff863b25c9 in ReceiveNextEventCommon ()
 #26 0x00007fff863b2456 in BlockUntilNextEventMatchingListInMode ()
 #27 0x00007fff88e93f5d in _DPSNextEvent ()
 #28 0x00007fff88e93861 in -[NSApplication
 nextEventMatchingMask:untilDate:inMode:dequeue:] ()
 #29 0x00007fff88e9019d in -[NSApplication run] ()
 #30 0x000000010695cce0 in QEventDispatcherMac::processEvents ()
 #31 0x00000001077d6b78 in QEventLoop::exec ()
 #32 0x00000001077d9d53 in QCoreApplication::exec ()
 #33 0x00000001000285d7 in main (argc=3, argv=0x7fff5fbffa70) at
 main.cpp:1762
 }}}

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Ticket URL: <http://code.mythtv.org/trac/ticket/10561#comment:2>
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