subsurface builds, but dumps core at startup :(

Cristian Ionescu-Idbohrn cristian.ionescu-idbohrn at axis.com
Tue Sep 11 09:21:00 PDT 2018


This is on debian unstable, subsurface master.  Seen this happening 
since a few days back.

The kernel reports:

Sep 11 17:36:33 host kernel: [11915775.481135] subsurface[24251]: segfault at 7fea4684ec60 ip 00007fea4684ec60 sp 00007ffd83e6ad38 error 15
Sep 11 17:36:33 host kernel: [11915775.481145] inlibqtgeoservices_googlemaps.so[7fea4684b000+8000]

This is what happens:

$ ./subsurface/build/subsurface -vvv
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-user'
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-user'
Subsurface v4.8.1-371-g619a52635a7f,
built with libdivecomputer v0.7.0-devel-Subsurface-NG (a9c582e26fe823bc7981ba5ee0510ad9d6f86017)
built with Qt Version 5.11.1, runtime from Qt Version 5.11.1
built with libgit2 0.26.0
"validateGL(): created OpenGLContext."
"validateGL(): obtained QOpenGLFunctions."
"validateGL(): detected OpenGL version 4.6."
Plugins Directory:  QDir( "./subsurface/build" , nameFilters = { "*" },  QDir::SortFlags( Name | IgnoreCase ) , QDir::Filters( Dirs|Files|Drives|AllEntries ) )

$ gdb ./subsurface/build/subsurface core
GNU gdb (Debian 8.1-4+b1) 8.1
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ./subsurface/build/subsurface...done.
[New LWP 24251]
[New LWP 24253]
[New LWP 24256]
[New LWP 24254]
[New LWP 24252]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `./subsurface/build/subsurface -vvv'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fea4684ec60 in qt_meta_data_QGeoTiledMapGooglemaps ()
   from ./install-root/usr/lib/x86_64-linux-gnu/qt5/plugins/geoservices/libqtgeoservices_googlemaps.so
[Current thread is 1 (Thread 0x7fea5c7b6a40 (LWP 24251))]
(gdb) bt full
#0  0x00007fea4684ec60 in qt_meta_data_QGeoTiledMapGooglemaps ()
   from ./install-root/usr/lib/x86_64-linux-gnu/qt5/plugins/geoservices/libqtgeoservices_googlemaps.so
No symbol table info available.
#1  0x00007fea670575b4 in QDeclarativeGeoMapCopyrightNotice::setMapSource(QDeclarativeGeoMap*) () from /usr/lib/x86_64-linux-gnu/libQt5Location.so.5
No symbol table info available.
#2  0x00007fea6703e1f3 in QDeclarativeGeoMap::mappingManagerInitialized() ()
   from /usr/lib/x86_64-linux-gnu/libQt5Location.so.5
No symbol table info available.
#3  0x00007fea6703edc1 in QDeclarativeGeoMap::pluginReady() ()
   from /usr/lib/x86_64-linux-gnu/libQt5Location.so.5
No symbol table info available.
#4  0x00007fea6703efc6 in QDeclarativeGeoMap::setPlugin(QDeclarativeGeoServiceProvider*) () from /usr/lib/x86_64-linux-gnu/libQt5Location.so.5
No symbol table info available.
#5  0x00007fea670a29d1 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libQt5Location.so.5
No symbol table info available.
#6  0x00007fea670a3673 in QDeclarativeGeoMap::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Location.so.5
No symbol table info available.
#7  0x00007fea65ccdb27 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#8  0x00007fea65ce4092 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#9  0x00007fea65ce132a in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>)
    () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#10 0x00007fea65c97f7d in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#11 0x00007fea65c9893e in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#12 0x00007fea65c98a34 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#13 0x00007fea65cab9dc in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#14 0x00007fea65ca4434 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#15 0x00007fea65d5c2df in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#16 0x00007fea65cee867 in QQmlBoundSignalExpression::evaluate(void**) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#17 0x00007fea65cef9fb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#18 0x00007fea65d390f3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#19 0x00007fea65cd1eaa in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#20 0x00007fea655c70ef in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#21 0x00007fea65d6f3c8 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#22 0x00007fea65ce5411 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#23 0x00007fea65ce5537 in QQmlComponentPrivate::completeCreate() ()
   from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#24 0x00007fea65ce5310 in QQmlComponent::create(QQmlContext*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#25 0x00007fea68673c2b in QQuickWidget::continueExecute() ()
   from /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
No symbol table info available.
#26 0x00007fea68674178 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#27 0x00005585d81e1fb2 in MapWidget::MapWidget(QWidget*) ()
    at ./subsurface/desktop-widgets/mapwidget.cpp:30
No locals.
#28 0x00005585d81e2347 in MapWidget::instance() ()
    at ./subsurface/desktop-widgets/mapwidget.cpp:132
No locals.
#29 0x00005585d8250112 in MainTab::MainTab(QWidget*) ()
    at ./subsurface/desktop-widgets/tab-widgets/maintab.cpp:81
        action = <optimized out>
        types = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
                      _q_value = {<std::__atomic_base<int>> = {
                          static _S_alignment = 4,
                          _M_i = -1}, <No data fields>}}}, alloc = 0,
                  begin = 0, end = 0, array = {0x0}}, d = 0xd9cc0000},
              d = 0xd9cc0000}}, <No data fields>}
        margins = {m_left = 1701156448, m_top = 32746, m_right = -640858752,
          m_bottom = 21893}
        s = <incomplete type>
        closeKey = <optimized out>
        action = <optimized out>
        closeKey = <optimized out>
        types = <optimized out>
        margins = <optimized out>
        s = <optimized out>
        i = <optimized out>
        p = <optimized out>
        _container_ = <optimized out>
        box = <optimized out>
        _container_ = <optimized out>
        label = <optimized out>
        i = <optimized out>
        checked = <optimized out>
#30 0x00005585d81d3656 in MainWindow::MainWindow() ()
    at ./subsurface/desktop-widgets/mainwindow.cpp:123
        mainTab = <optimized out>
        diveListView = <optimized out>
        profileWidget = <optimized out>
        disabledList = {d = 0x20002000200020}
        undoAction = 0x20002000200020
        mapWidget = <optimized out>
        plannerSettings = <optimized out>
        plannerWidget = <optimized out>
        plannerDetails = <optimized out>
        profileContainer = <optimized out>
        profLayout = <optimized out>
        enabledList = {d = 0x64}
        enabled = {first = {d = 0xffffffffffffff70}, second = {d = {data = {
                c = 40 '(', uc = 40 '(', s = 40, sc = 40 '(', us = 40, i = 40,
                u = 40, l = 40, ul = 40, b = 40, d = 1.9762625833649862e-322,
                f = 5.60519386e-44, real = 1.9762625833649862e-322, ll = 40,
                ull = 40, o = 0x28, ptr = 0x28, shared = 0x28}, type = 161,
              is_shared = 0, is_null = 0}}}
        toolBar = <optimized out>
        disabled = {first = {d = 0x0}, second = {d = {data = {c = 96 '`',
                uc = 96 '`', s = 96, sc = 96 '`', us = 96, i = 96, u = 96,
                l = 472446402656, ul = 472446402656, b = 96,
                d = 2.3341953705361026e-312, f = 1.34524653e-43,
                real = 2.3341953705361026e-312, ll = 472446402656,
                ull = 472446402656, o = 0x6e00000060, ptr = 0x6e00000060,
                shared = 0x6e00000060}, type = 124, is_shared = 0,
              is_null = 0}}}
        diveSiteEdit = <optimized out>
        redoAction = 0x7ffd83e6db10
        undoRedoActions = {<QListSpecialMethods<QAction*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
                    _q_value = {<std::__atomic_base<int>> = {
                        static _S_alignment = 4,
                        _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0,
                end = 0, array = {0x0}}, d = 0x7ffd83e6db10},
            d = 0x7ffd83e6db10}}
        geoLookup = <optimized out>
        tec = <optimized out>
        pp_gas = <optimized out>
        mainTab = <optimized out>
        diveListView = <optimized out>
        profileWidget = <optimized out>
        mapWidget = <optimized out>
        plannerSettings = <optimized out>
        plannerWidget = <optimized out>
        plannerDetails = <optimized out>
---Type <return> to continue, or q <return> to quit---
        toolBar = <optimized out>
        profileContainer = <optimized out>
        profLayout = <optimized out>
        diveSiteEdit = <optimized out>
        enabled = <optimized out>
        disabled = <optimized out>
        enabledList = <optimized out>
        disabledList = <optimized out>
        undoAction = <optimized out>
        redoAction = <optimized out>
        undoRedoActions = <optimized out>
        geoLookup = <optimized out>
        tec = <optimized out>
        pp_gas = <optimized out>
        _container_ = <optimized out>
        a = <optimized out>
        i = <optimized out>
#31 0x00005585d81c3a31 in init_ui() ()
    at ./subsurface/subsurface-helper.cpp:43
        window = <optimized out>
#32 0x00005585d81bca99 in main ()
    at ./subsurface/subsurface-desktop-main.cpp:91
        i = <optimized out>
        no_filenames = <optimized out>
        files = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
                      _q_value = {<std::__atomic_base<int>> = {
                          static _S_alignment = 4,
                          _M_i = -1}, <No data fields>}}}, alloc = 0,
                  begin = 0, end = 0, array = {0x0}},
                d = 0x7fea6565b6c0 <QListData::shared_null>},
              d = 0x7fea6565b6c0 <QListData::shared_null>}}, <No data fields>}
        importedFiles = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
                      _q_value = {<std::__atomic_base<int>> = {
                          static _S_alignment = 4,
                          _M_i = -1}, <No data fields>}}}, alloc = 0,
                  begin = 0, end = 0, array = {0x0}},
                d = 0x7fea6565b6c0 <QListData::shared_null>},
              d = 0x7fea6565b6c0 <QListData::shared_null>}}, <No data fields>}
        arguments = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
                      _q_value = {<std::__atomic_base<int>> = {
                          static _S_alignment = 4,
                          _M_i = -1}, <No data fields>}}}, alloc = 0,
                  begin = 0, end = 0, array = {0x0}}, d = 0x5585d9950b60},
              d = 0x5585d9950b60}}, <No data fields>}
        default_directory = 0x5585d9888610 "$HOME/.subsurface"
        default_filename = 0x5585d9956f40 "$HOME/.subsurface/user.xml"
        m = <optimized out>
        __PRETTY_FUNCTION__ = "int main(int, char**)"
#33 0x00007fea64a84a87 in __libc_start_main (main=0x5585d81bc6c0 <main>,
    argc=2, argv=0x7ffd83e6df28, init=<optimized out>, fini=<optimized out>,
    rtld_fini=<optimized out>, stack_end=0x7ffd83e6df18)
    at ../csu/libc-start.c:310
        self = <optimized out>
        __self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6340335317083414757,
                94033344730288, 140726816399136, 0, 0, -220063013395161317,
                -225774508546515173}, mask_was_saved = 0}}, priv = {pad = {
              0x0, 0x0, 0x7ffd83e6df40, 0x7fea687d7170}, data = {prev = 0x0,
              cleanup = 0x0, canceltype = -2082021568}}}
        not_first_call = <optimized out>
#34 0x00005585d81c14da in _start ()
    at ./subsurface/subsurface-desktop-main.cpp:200
No symbol table info available.

Thoughts?


Cheers,

-- 
Cristian


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