[Webkit-unassigned] [Bug 174789] New: [GTK] ASSERTION FAILED: m_eglDisplay == EGL_NO_DISPLAY in WebCore::PlatformDisplay::~PlatformDisplay

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Jul 24 09:09:06 PDT 2017


https://bugs.webkit.org/show_bug.cgi?id=174789

            Bug ID: 174789
           Summary: [GTK] ASSERTION FAILED: m_eglDisplay == EGL_NO_DISPLAY
                    in WebCore::PlatformDisplay::~PlatformDisplay
           Product: WebKit
           Version: Other
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mcatanzaro at igalia.com
                CC: bugs-noreply at webkitgtk.org

This is a recent regression. It occurs frequently when closing Epiphany, but not always. It always occurs when closing Epiphany while displaying https://duckduckgo.com.

ASSERTION FAILED: m_eglDisplay == EGL_NO_DISPLAY
../../Source/WebCore/platform/graphics/PlatformDisplay.cpp(159) : virtual WebCore::PlatformDisplay::~PlatformDisplay()

#0  0x00007fc997c49fdf in WTFCrash ()
    at ../../Source/WTF/wtf/Assertions.cpp:278
No locals.
#1  0x00007fc9a22f852d in (anonymous namespace)::PlatformDisplay::~PlatformDisplay (this=0x7fc925ad4090, __in_chrg=<optimized out>)
    at ../../Source/WebCore/platform/graphics/PlatformDisplay.cpp:159
No locals.
#2  0x00000000046c7c08 in (anonymous namespace)::PlatformDisplayWayland::~PlatformDisplayWayland (this=0x7fc925ad4090, __in_chrg=<optimized out>)
    at ../../Source/WebCore/platform/graphics/wayland/PlatformDisplayWayland.cpp:68
No locals.
#3  0x00000000046c7c24 in (anonymous namespace)::PlatformDisplayWayland::~PlatformDisplayWayland (this=0x7fc925ad4090, __in_chrg=<optimized out>)
    at ../../Source/WebCore/platform/graphics/wayland/PlatformDisplayWayland.cpp:72
No locals.
#4  0x00007fc9a22f8e6a in std::default_delete<WebCore::PlatformDisplay>::operator() (this=0x7fc9a70d51a8 <WebCore::PlatformDisplay::sharedDisplay()::display>, 
    __ptr=0x7fc925ad4090) at /usr/include/c++/7/bits/unique_ptr.h:78
No locals.
#5  0x00007fc9a22f8adb in std::unique_ptr<WebCore::PlatformDisplay, std::default_delete<WebCore::PlatformDisplay> >::~unique_ptr (
    this=0x7fc9a70d51a8 <WebCore::PlatformDisplay::sharedDisplay()::display>, 
    __in_chrg=<optimized out>) at /usr/include/c++/7/bits/unique_ptr.h:268
        __ptr = @0x7fc9a70d51a8: 0x7fc925ad4090
#6  0x00007fc98c2e5c38 in __run_exit_handlers (status=0, 
    listp=0x7fc98c6765b8 <__exit_funcs>, 
    run_list_atexit=run_list_atexit at entry=true, run_dtors=run_dtors at entry=true)
    at exit.c:83
        atfct = <optimized out>
        onfct = <optimized out>
        cxafct = <optimized out>
        f = <optimized out>
#7  0x00007fc98c2e5c8a in __GI_exit (status=<optimized out>) at exit.c:105
No locals.
#8  0x00007fc9a0476cb7 in IPC::Connection::didFailToSendSyncMessage (
    this=0x7fc9855ea000) at ../../Source/WebKit/Platform/IPC/Connection.cpp:884
No locals.
#9  0x00007fc9a0474c24 in IPC::Connection::sendSyncMessage (
    this=0x7fc9855ea000, syncRequestID=13, 
    encoder=std::unique_ptr<IPC::Encoder> containing 0x7fc92267e780, 
    timeout=..., sendSyncOptions=...)
    at ../../Source/WebKit/Platform/IPC/Connection.cpp:517
        locker = {<WTF::AbstractLocker> = {<No data fields>}, 
          m_lockable = 0x7fc9855ea110}
        __PRETTY_FUNCTION__ = "std::unique_ptr<IPC::Decoder> IPC::Connection::sendSyncMessage(uint64_t, std::unique_ptr<IPC::Encoder>, WTF::Seconds, WTF::OptionSet<IPC::SendSyncOption>)"
        protect = {static isRef = <optimized out>, m_ptr = 0x7ffd0c45d588}
        reply = std::unique_ptr<IPC::Decoder> containing 0x7fc92267e780
#10 0x00007fc9a073adc4 in IPC::Connection::sendSync<Messages::WebProcessProxy::ShouldTerminate> (this=0x7fc9855ea000, message=..., reply=..., destinationID=0, 
    timeout=..., sendSyncOptions=...)
    at ../../Source/WebKit/Platform/IPC/Connection.h:384
        syncRequestID = 13
        encoder = std::unique_ptr<IPC::Encoder> containing 0x0
        replyDecoder = std::unique_ptr<IPC::Decoder> containing 0x0
#11 0x00007fc9a0730cac in (anonymous namespace)::WebProcess::shouldTerminate (
    this=0x7b4e180) at ../../Source/WebKit/WebProcess/WebProcess.cpp:609
        __PRETTY_FUNCTION__ = "virtual bool WebKit::WebProcess::shouldTerminate()"
        shouldTerminate = false
#12 0x00007fc9a04a7827 in (anonymous namespace)::ChildProcess::terminationTimerFired (this=0x7b4e180) at ../../Source/WebKit/Shared/ChildProcess.cpp:164
No locals.
#13 0x00007fc9a04a77a2 in (anonymous namespace)::ChildProcess::enableTermination (this=0x7b4e180) at ../../Source/WebKit/Shared/ChildProcess.cpp:145
        __PRETTY_FUNCTION__ = "void WebKit::ChildProcess::enableTermination()"
#14 0x00007fc9a0730bec in (anonymous namespace)::WebProcess::removeWebPage (
    this=0x7b4e180, pageID=1)
    at ../../Source/WebKit/WebProcess/WebProcess.cpp:599
        __PRETTY_FUNCTION__ = "void WebKit::WebProcess::removeWebPage(uint64_t)"
#15 0x00007fc9a089d5dd in (anonymous namespace)::WebPage::close (
    this=0x7fc93a5fa600)
    at ../../Source/WebKit/WebProcess/WebPage/WebPage.cpp:1159
        isRunningModal = false
#16 0x00007fc9a0bf40b0 in IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(), std::tuple<> >((anonymous namespace)::WebPage *, void ((anonymous namespace)::WebPage::*)((anonymous namespace)::WebPage * const), std::tuple<> &&, std::index_sequence) (object=0x7fc93a5fa600, 
    function=(void ((anonymous namespace)::WebPage::*)((anonymous namespace)::WebPage * const)) 0x7fc9a089d0ea <(anonymous namespace)::WebPage::close()>, 
    args=...) at ../../Source/WebKit/Platform/IPC/HandleMessage.h:40
No locals.
#17 0x00007fc9a0bf2568 in IPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(), std::tuple<> >(std::tuple<> &&, (anonymous namespace)::WebPage *, void ((anonymous namespace)::WebPage::*)((anonymous namespace)::WebPage * const)) (args=..., object=0x7fc93a5fa600, 
    function=(void ((anonymous namespace)::WebPage::*)((anonymous namespace)::WebPage * const)) 0x7fc9a089d0ea <(anonymous namespace)::WebPage::close()>)
    at ../../Source/WebKit/Platform/IPC/HandleMessage.h:46
No locals.
#18 0x00007fc9a0bed571 in IPC::handleMessage<Messages::WebPage::Close, WebKit::WebPage, void (WebKit::WebPage::*)()> (decoder=..., object=0x7fc93a5fa600, 
    function=(void ((anonymous namespace)::WebPage::*)((anonymous namespace)::WebPage * const)) 0x7fc9a089d0ea <(anonymous namespace)::WebPage::close()>)
    at ../../Source/WebKit/Platform/IPC/HandleMessage.h:126
        __PRETTY_FUNCTION__ = "void IPC::handleMessage(IPC::Decoder&, C*, MF) [with T = Messages::WebPage::Close; C = WebKit::WebPage; MF = void (WebKit::WebPage::*)()]"
        arguments = empty std::tuple
#19 0x00007fc9a0be6f61 in (anonymous namespace)::WebPage::didReceiveWebPageMessage (this=0x7fc93a5fa600, connection=..., decoder=...)
    at DerivedSources/WebKit2/WebPageMessageReceiver.cpp:732
        __PRETTY_FUNCTION__ = "void WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&)"
#20 0x00007fc9a08a832c in (anonymous namespace)::WebPage::didReceiveMessage (
    this=0x7fc93a5fa600, connection=..., decoder=...)
    at ../../Source/WebKit/WebProcess/WebPage/WebPage.cpp:4158
No locals.
#21 0x00007fc9a048df1c in IPC::MessageReceiverMap::dispatchMessage (
    this=0x7b4e1f0, connection=..., decoder=...)
    at ../../Source/WebKit/Platform/IPC/MessageReceiverMap.cpp:123
        messageReceiver = 0x7fc93a5fa610
        __PRETTY_FUNCTION__ = "bool IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)"
#22 0x00007fc9a0730e0a in (anonymous namespace)::WebProcess::didReceiveMessage
    (this=0x7b4e180, connection=..., decoder=...)
    at ../../Source/WebKit/WebProcess/WebProcess.cpp:642
        __PRETTY_FUNCTION__ = "virtual void WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&)"
#23 0x00007fc9a0476df4 in IPC::Connection::dispatchMessage (
    this=0x7fc9855ea000, decoder=...)
    at ../../Source/WebKit/Platform/IPC/Connection.cpp:901
No locals.
#24 0x00007fc9a0476f67 in IPC::Connection::dispatchMessage (
    this=0x7fc9855ea000, 
    message=std::unique_ptr<IPC::Decoder> containing 0x7fc985564960)
    at ../../Source/WebKit/Platform/IPC/Connection.cpp:928
        oldDidReceiveInvalidMessage = false
#25 0x00007fc9a047715e in IPC::Connection::dispatchOneMessage (
    this=0x7fc9855ea000) at ../../Source/WebKit/Platform/IPC/Connection.cpp:959
        message = std::unique_ptr<IPC::Decoder> containing 0x0
#26 0x00007fc9a0476cda in IPC::Connection::<lambda()>::operator()(void) (
    __closure=0x7fc9855e15c8)
    at ../../Source/WebKit/Platform/IPC/Connection.cpp:895
        protectedThis = {static isRef = <optimized out>, 
          m_ptr = 0x7fc9855ea000}
#27 0x00007fc9a047d2c0 in WTF::Function<void()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::unique_ptr<IPC::Decoder>)::<lambda()> >::call(void) (this=0x7fc9855e15c0) at ../../Source/WTF/wtf/Function.h:102
No locals.
#28 0x0000000002f79ed9 in WTF::Function<void()>::operator()(void) const (
    this=0x7ffd0c45f5f8) at ../../Source/WTF/wtf/Function.h:56
No locals.
#29 0x00007fc997c692aa in WTF::RunLoop::performWork (this=0x7fc9855fa100)
    at ../../Source/WTF/wtf/RunLoop.cpp:106
        function = {
          m_callableWrapper = std::unique_ptr<WTF::Function<void()>::CallableWrapperBase> containing 0x7fc9855e15c0}
        functionsToHandle = 2
#30 0x00007fc997cb3926 in WTF::RunLoop::<lambda(gpointer)>::operator()(gpointer) const (__closure=0x0, userData=0x7fc9855fa100)
    at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:68
No locals.
#31 0x00007fc997cb394a in WTF::RunLoop::<lambda(gpointer)>::_FUN(gpointer) ()
    at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:70
No locals.
#32 0x00007fc997cb38c6 in WTF::<lambda(GSource*, GSourceFunc, gpointer)>::operator()(GSource *, GSourceFunc, gpointer) const (__closure=0x0, source=0x7b4e0d0, 
    callback=0x7fc997cb392d <WTF::RunLoop::<lambda(gpointer)>::_FUN(gpointer)>, userData=0x7fc9855fa100) at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:45
No locals.
#33 0x00007fc997cb38f5 in WTF::<lambda(GSource*, GSourceFunc, gpointer)>::_FUN(GSource *, GSourceFunc, gpointer) ()
    at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:46
No locals.
#34 0x00007fc9917c87de in g_main_dispatch (context=0x7abdbd0)
    at /home/mcatanzaro/Projects/GNOME/glib/glib/gmain.c:3148
        dispatch = 0x7fc997cb38c8 <WTF::<lambda(GSource*, GSourceFunc, gpointer)>::_FUN(GSource *, GSourceFunc, gpointer)>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x7fc9855fa100
        callback = 0x7fc997cb392d <WTF::RunLoop::<lambda(gpointer)>::_FUN(gpointer)>
        cb_funcs = 0x7fc991aa0a40 <g_source_callback_funcs>
        cb_data = 0x7b4e040
        need_destroy = 0
        source = 0x7b4e0d0
        current = 0x7aef340
        i = 0
        __func__ = "g_main_dispatch"
#35 0x00007fc9917c967f in g_main_context_dispatch (context=0x7abdbd0)
    at /home/mcatanzaro/Projects/GNOME/glib/glib/gmain.c:3813
No locals.
#36 0x00007fc9917c9863 in g_main_context_iterate (context=0x7abdbd0, block=1, 
    dispatch=1, self=0x7abf150)
    at /home/mcatanzaro/Projects/GNOME/glib/glib/gmain.c:3886
        max_priority = 100
        timeout = 0
        some_ready = 1
        nfds = 4
        allocated_nfds = 4
        fds = 0x7b605e0
#37 0x00007fc9917c9c89 in g_main_loop_run (loop=0x7b4e0b0)
    at /home/mcatanzaro/Projects/GNOME/glib/glib/gmain.c:4082
        self = 0x7abf150
        __func__ = "g_main_loop_run"
#38 0x00007fc997cb3e14 in WTF::RunLoop::run ()
    at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:96
        runLoop = 
    @0x7fc9855fa100: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {
                m_refCount = {<std::__atomic_base<unsigned int>> = {
                    static _S_alignment = 4, 
                    _M_i = 20}, <No data fields>}}, <No data fields>}, 
            _vptr.FunctionDispatcher = 0x7fc998d3f660 <vtable for WTF::RunLoop+16>}, m_functionQueueLock = {m_mutex = {__data = {__lock = 0, __count = 0, 
                __owner = 0, __nusers = 0, __kind = 512, __spins = 0, 
                __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
              __size = '\000' <repeats 17 times>, "\002", '\000' <repeats 21 times>, __align = 0}}, m_functionQueue = {m_start = 34, m_end = 38, 
            m_buffer = {<WTF::VectorBufferBase<WTF::Function<void()> >> = {
                m_buffer = 0x7fc9226bc000, m_capacity = 43, 
                m_size = 0}, <No data fields>}, m_iterators = 0x0}, 
          m_mainContext = {m_ptr = 0x7abdbd0}, 
          m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7fc9855fa180, 
                m_capacity = 16, 
                m_size = 1}, <No data fields>}, <No data fields>}, m_source = {
            m_ptr = 0x7b4e0d0}}
        mainContext = 0x7abdbd0
        __PRETTY_FUNCTION__ = "static void WTF::RunLoop::run()"
        innermostLoop = 0x7b4e0b0
        nestedMainLoop = 0x7ffd0c45f837
#39 0x00007fc9a0b3c5c3 in (anonymous namespace)::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain> (argc=2, argv=0x7ffd0c45f9f8)
    at ../../Source/WebKit/Shared/unix/ChildProcessMain.h:61
        childMain = warning: RTTI symbol not found for class 'WebKit::WebProcessMain'

{<(anonymous namespace)::ChildProcessMainBase> = {<No data fields>}, <No data fields>}
#40 0x00007fc9a0b3c475 in (anonymous namespace)::WebProcessMainUnix (argc=2, 
    argv=0x7ffd0c45f9f8)
    at ../../Source/WebKit/WebProcess/gtk/WebProcessMainGtk.cpp:69
No locals.
#41 0x0000000002f4e7a2 in main (argc=2, argv=0x7ffd0c45f9f8)
    at ../../Source/WebKit/WebProcess/EntryPoint/unix/WebProcessMain.cpp:58
No locals.

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