Issues with Solid from trunk and qtcreator 2.0.1...

Sat Nov 6 01:54:43 GMT 2010

On Fri, Nov 5, 2010 at 9:21 PM, Thiago Macieira <thiago at kde.org> wrote:
> On Friday, 5 de November de 2010 16:25:46 Dawit A wrote:
>> On Fri, Nov 5, 2010 at 3:07 PM, Thiago Macieira <thiago at kde.org> wrote:
>> > On Thursday, 4 de November de 2010 18:15:31 Dawit A wrote:
>> >> QDBusConnectionPrivate(0x1f9b8b0) sending message (blocking):
>> >> QDBusMessage(type=MethodCall, service="org.freedesktop.UDisks",
>> >> path="/org/freedesktop/UDisks",
>> >> interface="org.freedesktop.DBus.Introspectable", member="Introspect",
>> >> signature="", contents=() )
>> >>
>> >> However, eventhough the same interospection calls are made when using
>> >> the solid-hardware command line tools, I cannot reproduce these
>> >> freezes with it. Oh well....
>> >
>> > This with D-Bus 1.4?
>>
>> Yep...
>
> Can you give me a "thr apply all bt full" of this lockup?

I guess I would need to recompile both qt and dbus in debug mode for
this... In the meantime, I have attached what you requested with what
I have now. The freeze occurred where you see the CTRL + C...
-------------- next part --------------
$ gdb qtcreator
GNU gdb (GDB) 7.2
Copyright (C) 2010 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-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/qtcreator...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/qtcreator
[Thread debugging using libthread_db enabled]
[New Thread 0x7fffdc19b710 (LWP 3285)]
[New Thread 0x7fffdb950710 (LWP 3290)]
[New Thread 0x7fffdad14710 (LWP 3291)]
[New Thread 0x7fffda100710 (LWP 3295)]
qtcreator(3282)/kdecore (KSycoca) KSycocaPrivate::openDatabase: Trying to open ksycoca from "/var/tmp/kdecache-dalemayehu/ksycoca4"
KGlobal::locale::Warning your global KLocale is being recreated with a valid main component instead of a fake component, this usually means you tried to call i18n related functions before your main component was created. You should not do that since it most likely will not work
qtcreator(3282)/kio (bookmarks) KBookmarkManager::KBookmarkManager: starting KDirWatch for  "/home/dalemayehu/.local/share//user-places.xbel"
void Solid::ManagerBasePrivate::loadBackends()
[New Thread 0x7fffd9320710 (LWP 3296)]
^C 
Program received signal SIGINT, Interrupt.
0x00007ffff5dac173 in poll () from /lib/libc.so.6
(gdb) thr apply all bt full

Thread 6 (Thread 0x7fffd9320710 (LWP 3296)):
#0  0x00007ffff5dac173 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ffff5a41134 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff5a4166d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff6905f1f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#4  0x00007ffff68da242 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#5  0x00007ffff68da48c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#6  0x00007ffff67efcc4 in QThread::exec() () from /usr/lib/libQtCore.so.4
No symbol table info available.
#7  0x00007ffff68bba48 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#8  0x00007ffff67f249e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#9  0x00007ffff6569cb0 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#10 0x00007ffff5db49fd in clone () from /lib/libc.so.6
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 5 (Thread 0x7fffda100710 (LWP 3295)):
#0  0x00007ffff656e779 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff67f2af2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#2  0x00007ffff67e8b78 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#3  0x00007ffff67f249e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#4  0x00007ffff6569cb0 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007ffff5db49fd in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 4 (Thread 0x7fffdad14710 (LWP 3291)):
#0  0x00007ffff656e779 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff67f2af2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#2  0x00007ffff67e8b78 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#3  0x00007ffff67f249e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#4  0x00007ffff6569cb0 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007ffff5db49fd in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 3 (Thread 0x7fffdb950710 (LWP 3290)):
#0  0x00007ffff5dac173 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ffff5a41134 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff5a4166d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff6905f1f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#4  0x00007ffff68da242 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#5  0x00007ffff68da48c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#6  0x00007ffff67efcc4 in QThread::exec() () from /usr/lib/libQtCore.so.4
No symbol table info available.
#7  0x00007fffdc2a5da9 in ?? () from /usr/lib/qtcreator/plugins/Nokia/libWelcome.so
No symbol table info available.
#8  0x00007ffff67f249e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#9  0x00007ffff6569cb0 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#10 0x00007ffff5db49fd in clone () from /lib/libc.so.6
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 2 (Thread 0x7fffdc19b710 (LWP 3285)):
#0  0x00007ffff5dae2f3 in select () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ffff68bb30d in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#2  0x00007ffff67f249e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#3  0x00007ffff6569cb0 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0x00007ffff5db49fd in clone () from /lib/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 1 (Thread 0x7ffff7fc7760 (LWP 3282)):
#0  0x00007ffff5dac173 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007fffeca8e170 in ?? () from /usr/lib/libdbus-1.so.3
No symbol table info available.
#2  0x00007fffeca8d06d in ?? () from /usr/lib/libdbus-1.so.3
No symbol table info available.
#3  0x00007fffeca77c45 in ?? () from /usr/lib/libdbus-1.so.3
No symbol table info available.
#4  0x00007fffeca790b9 in ?? () from /usr/lib/libdbus-1.so.3
No symbol table info available.
#5  0x00007fffeca78564 in dbus_connection_send_with_reply_and_block () from /usr/lib/libdbus-1.so.3
No symbol table info available.
#6  0x00007fffeffce358 in ?? () from /usr/lib/libQtDBus.so.4
No symbol table info available.
#7  0x00007fffeffcef8c in ?? () from /usr/lib/libQtDBus.so.4
No symbol table info available.
#8  0x00007fffeffdf343 in ?? () from /usr/lib/libQtDBus.so.4
No symbol table info available.
#9  0x00007fffeffdf489 in QDBusInterface::QDBusInterface(QString const&, QString const&, QString const&, QDBusConnection const&, QObject*) () from /usr/lib/libQtDBus.so.4
No symbol table info available.
#10 0x00007fffeed2784f in Solid::Backends::UDisks::UDisksManager::UDisksManager (this=0x1224470, parent=<value optimized out>)
    at /usr/local/src/KDE/trunk/kdelibs/solid/solid/backends/udisks/udisksmanager.cpp:39
No locals.
#11 0x00007fffeecda65a in Solid::ManagerBasePrivate::loadBackends (this=0x1222310) at /usr/local/src/KDE/trunk/kdelibs/solid/solid/managerbase.cpp:78
        __PRETTY_FUNCTION__ = "void Solid::ManagerBasePrivate::loadBackends()"
        solidFakeXml = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 22498}, alloc = 0, size = 0, data = 0x60d8da, clean = 0, simpletext = 0,
            righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 76}, alloc = 0, size = 0, data = 0x7ffff6c0dafa,
            clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x7ffff6c0dae0, static codecForCStrings = 0x0}
#12 0x00007fffeecdc1a4 in Solid::DeviceManagerPrivate::DeviceManagerPrivate (this=0x1222300) at /usr/local/src/KDE/trunk/kdelibs/solid/solid/devicemanager.cpp:38
        backends = {{p = {static shared_null = {ref = {_q_value = 25230}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x120a118}, d = 0x120a118}}
#13 0x00007fffeecdc2c5 in Solid::DeviceManagerStorage::ensureManagerCreated (this=0x1222200) at /usr/local/src/KDE/trunk/kdelibs/solid/solid/devicemanager.cpp:287
No locals.
#14 0x00007fffeecdc2e9 in Solid::DeviceManagerStorage::notifier (this=0x1222200) at /usr/local/src/KDE/trunk/kdelibs/solid/solid/devicemanager.cpp:280
No locals.
#15 0x00007fffeecdaab8 in Solid::Device::Device (this=<value optimized out>, udi=...) at /usr/local/src/KDE/trunk/kdelibs/solid/solid/device.cpp:76
        manager = <value optimized out>
#16 0x00007fffd93872b3 in KFilePlacesItem::KFilePlacesItem (this=0x120a0e0, manager=<value optimized out>, address=..., udi=...)
    at /usr/local/src/KDE/trunk/kdelibs/kfile/kfileplacesitem.cpp:38
No locals.
#17 0x00007fffd938b5e3 in KFilePlacesModel::Private::loadBookmarkList (this=0x1208bf0) at /usr/local/src/KDE/trunk/kdelibs/kfile/kfileplacesmodel.cpp:471
        item = 0x0
        udi = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 22498}, alloc = 0, size = 0, data = 0x60d8da, clean = 0, simpletext = 0, righttoleft = 0,
            asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 76}, alloc = 0, size = 0, data = 0x7ffff6c0dafa, clean = 0,
            simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x60d8c0, static codecForCStrings = 0x0}
        appName = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 22498}, alloc = 0, size = 0, data = 0x60d8da, clean = 0, simpletext = 0,
            righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 76}, alloc = 0, size = 0, data = 0x7ffff6c0dafa,
            clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x60d8c0, static codecForCStrings = 0x0}
        deviceAvailable = 168
        allowedHere = <value optimized out>
        root = {<KBookmark> = {element = {<QDomNode> = {impl = 0x12121d0}, <No data fields>}}, <No data fields>}
        bookmark = {element = {<QDomNode> = {impl = 0x1212b00}, <No data fields>}}
        devices = {q_hash = {{d = 0x7ffff6c0d9a0, e = 0x7ffff6c0d9a0}}}
        items = {{p = {static shared_null = {ref = {_q_value = 25230}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x60d960}, d = 0x60d960}}
#18 0x00007fffd938ba40 in KFilePlacesModel::Private::_k_reloadBookmarks (this=0x1208bf0) at /usr/local/src/KDE/trunk/kdelibs/kfile/kfileplacesmodel.cpp:380
        currentItems = {{p = {static shared_null = {ref = {_q_value = 25230}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x60d960}, d = 0x60d960}}
#19 0x00007fffd938c456 in KFilePlacesModel::KFilePlacesModel (this=0xafdc70, parent=<value optimized out>) at /usr/local/src/KDE/trunk/kdelibs/kfile/kfileplacesmodel.cpp:192
        file = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 22498}, alloc = 0, size = 0, data = 0x60d8da, clean = 0, simpletext = 0,
            righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 76}, alloc = 0, size = 0, data = 0x7ffff6c0dafa,
            clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x1206f90, static codecForCStrings = 0x0}
        root = {<KBookmark> = {element = {<QDomNode> = {impl = 0x12121d0}, <No data fields>}}, <No data fields>}
#20 0x00007fffd9383d5e in KFileWidget::KFileWidget (this=0x11fbb30, _startDir=<value optimized out>, parent=<value optimized out>)
    at /usr/local/src/KDE/trunk/kdelibs/kfile/kfilewidget.cpp:337
        midSpacer = <value optimized out>
        separator2 = <value optimized out>
        whatsThisText = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 22498}, alloc = 0, size = 0, data = 0x60d8da, clean = 0, simpletext = 0,
            righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 76}, alloc = 0, size = 0, data = 0x7ffff6c0dafa,
            clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x1201550, static codecForCStrings = 0x0}
        startDir = {<QUrl> = {d = 0x11a7510}, d = 0x0}
        coll = <value optimized out>
        goToNavigatorAction = <value optimized out>
        showSidebarAction = <value optimized out>
        config = {d = 0x1201fc0}
        opsWidgetLayout = 0xb1e940
        showBookmarksAction = <value optimized out>
        furtherAction = <value optimized out>
        closerAction = <value optimized out>
        separator = <value optimized out>
        filename = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 22498}, alloc = 0, size = 0, data = 0x60d8da, clean = 0, simpletext = 0,
            righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 76}, alloc = 0, size = 0, data = 0x7ffff6c0dafa,
            clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x60d8c0, static codecForCStrings = 0x0}
        pathCombo = <value optimized out>
        pathCompletionObj = <value optimized out>
        u = {<QUrl> = {d = 0x7ffff06e2a90}, d = 0x0}
        docPath = {<QUrl> = {d = 0x7ffff06e2a90}, d = 0x11f3e10}
        menu = <value optimized out>
        showHidden = 0xfffffffffffffdfc
        fileCompletionObj = <value optimized out>
        viewConfigGroup = {<KConfigBase> = {_vptr.KConfigBase = 0x7ffff06e2a90}, d = {d = 0x60f140}}
        pg = <value optimized out>
        statRes = <value optimized out>
#21 0x00007fffd95cfed4 in KFileModule::createFileWidget (this=<value optimized out>, startDir=..., parent=0x7fffffffbba0)
    at /usr/local/src/KDE/trunk/kdelibs/kfile/kfilemodule.cpp:37
No locals.
#22 0x00007ffff13d76e2 in KFileDialog::KFileDialog (this=0x7fffffffbba0, startDir=..., filter=..., parent=<value optimized out>, customWidget=0x0)
    at /usr/local/src/KDE/trunk/kdelibs/kio/kfile/kfiledialog.cpp:269
        fileQWidget = <value optimized out>
#23 0x00007ffff13dc20c in KFileDialogQtOverride::getOpenFileNames(QWidget*, QString const&, QString const&, QString const&, QString*, QFlags<QFileDialog::Option>) ()
   from /usr/lib/libkio.so.5
No symbol table info available.
#24 0x00007ffff759f658 in QFileDialog::getOpenFileNames(QWidget*, QString const&, QString const&, QString const&, QString*, QFlags<QFileDialog::Option>) ()
   from /usr/lib/libQtGui.so.4
No symbol table info available.
#25 0x00007fffec77ce8b in Core::FileManager::getOpenFileNames(QString const&, QString, QString*) () from /usr/lib/qtcreator/plugins/Nokia/libCore.so
No symbol table info available.
#26 0x00007fffec791996 in Core::EditorManager::getOpenFileNames() const () from /usr/lib/qtcreator/plugins/Nokia/libCore.so
No symbol table info available.
#27 0x00007fffec770071 in Core::Internal::MainWindow::openFile() () from /usr/lib/qtcreator/plugins/Nokia/libCore.so
No symbol table info available.
#28 0x00007fffec8020fe in Core::Internal::MainWindow::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/qtcreator/plugins/Nokia/libCore.so
No symbol table info available.
#29 0x00007ffff68f02ff in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#30 0x00007ffff70d4ee2 in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#31 0x00007ffff70d6567 in QAction::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#32 0x00007ffff68f02ff in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#33 0x00007ffff70d4ee2 in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#34 0x00007ffff70d50da in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#35 0x00007ffff70d5257 in QAction::event(QEvent*) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#36 0x00007ffff70db564 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#37 0x00007ffff70dffda in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#38 0x00007ffff68daeac in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#39 0x00007ffff710db20 in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#40 0x00007ffff710f028 in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#41 0x00007ffff70e1c25 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#42 0x00007ffff68daeac in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#43 0x00007ffff717b14a in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#44 0x00007ffff717b59f in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#45 0x00007ffff715825c in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#46 0x00007ffff717f5f2 in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#47 0x00007ffff5a40bf3 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#48 0x00007ffff5a413d0 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#49 0x00007ffff5a4166d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#50 0x00007ffff6905f1f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#51 0x00007ffff717f29e in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#52 0x00007ffff68da242 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#53 0x00007ffff68da48c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#54 0x00007ffff68de94b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
No symbol table info available.
#55 0x0000000000408e8a in ?? ()
No symbol table info available.
#56 0x00007ffff5d04c4d in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#57 0x0000000000405309 in ?? ()
No symbol table info available.
#58 0x00007fffffffe638 in ?? ()
No symbol table info available.
#59 0x000000000000001c in ?? ()
No symbol table info available.
#60 0x0000000000000001 in ?? ()
No symbol table info available.
#61 0x00007fffffffe93a in ?? ()
No symbol table info available.
#62 0x0000000000000000 in ?? ()
No symbol table info available.