Bug 26349 - crash in WTF::TCMalloc_Central_FreeList::FetchFromSpans
Summary: crash in WTF::TCMalloc_Central_FreeList::FetchFromSpans
Status: RESOLVED WORKSFORME
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebKit Misc. (show other bugs)
Version: 528+ (Nightly build)
Hardware: PC Linux
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-06-12 11:58 PDT by Priit Laes (IRC: plaes)
Modified: 2010-07-09 06:18 PDT (History)
0 users

See Also:


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Description Priit Laes (IRC: plaes) 2009-06-12 11:58:47 PDT
Got following crash while browsing with epiphany...

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fd1c8322760 (LWP 24300)]
WTF::TCMalloc_Central_FreeList::FetchFromSpans (this=0x7fd1c6ed9d20) at JavaScriptCore/wtf/FastMalloc.cpp:2360
2360    JavaScriptCore/wtf/FastMalloc.cpp: No such file or directory.
        in JavaScriptCore/wtf/FastMalloc.cpp
Current language:  auto; currently c++
(gdb) bt
#0  WTF::TCMalloc_Central_FreeList::FetchFromSpans (this=0x7fd1c6ed9d20) at JavaScriptCore/wtf/FastMalloc.cpp:2360
#1  0x00007fd1c62293f5 in WTF::TCMalloc_Central_FreeList::RemoveRange (this=0x7fd1c6ed9d20, start=0x7fff22383518, 
    end=0x7fff22383510, N=0x7fff22383524) at JavaScriptCore/wtf/FastMalloc.cpp:2332
#2  0x00007fd1c6229a2e in WTF::fastMalloc (size=<value optimized out>) at JavaScriptCore/wtf/FastMalloc.cpp:2490
#3  0x00007fd1c65e723c in WebCore::StringImpl::createUninitialized (length=<value optimized out>, data=@0x7fff22383588)
    at WebCore/platform/text/StringImpl.cpp:987
#4  0x00007fd1c65e78b8 in WebCore::StringImpl::create (characters=0x7fd1ae05d3e8, length=11)
    at WebCore/platform/text/StringImpl.cpp:1000
#5  0x00007fd1c65e8278 in WebCore::StringImpl::stripWhiteSpace (this=0x7fd1ae05d3c0) at WebCore/platform/text/StringImpl.cpp:375
#6  0x00007fd1c65e1998 in WebCore::String::stripWhiteSpace (this=<value optimized out>) at WebCore/platform/text/String.cpp:289
#7  0x00007fd1c63ce90b in WebCore::OptionElement::collectOptionText (data=<value optimized out>, element=0x7fd1a6be1b00)
    at WebCore/dom/OptionElement.cpp:96
#8  0x00007fd1c63ceba6 in WebCore::OptionElement::collectOptionTextRespectingGroupLabel (data=@0x7fd1a6be1b88, 
    element=0x7fd1a6be1b00) at WebCore/dom/OptionElement.cpp:109
#9  0x00007fd1c64b3336 in WebCore::HTMLOptionElement::textIndentedToRespectGroupLabel (this=0x6e10)
    at WebCore/html/HTMLOptionElement.cpp:205
#10 0x00007fd1c6666cfa in WebCore::RenderMenuList::updateOptionsWidth (this=0x7fd1ae1dcec8)
    at WebCore/rendering/RenderMenuList.cpp:139
#11 0x00007fd1c6666f55 in WebCore::RenderMenuList::updateFromElement (this=0x7fd1c6ed9d20)
    at WebCore/rendering/RenderMenuList.cpp:164
#12 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ae587070, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
#13 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1a6d54bd0, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
#14 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ad92a0f0, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
#15 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ad83e0e0, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
#16 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ae46bd20, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
#17 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ad6e7d20, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
#18 0x00007fd1c639e3af in WebCore::Document::recalcStyle (this=0x7fd1b0a06c00, change=WebCore::Node::NoChange)
    at WebCore/dom/Document.cpp:1192
#19 0x00007fd1c639635f in WebCore::Document::updateStyleIfNeeded (this=0x7fd1b0a06c00) at WebCore/dom/Document.cpp:1228
#20 0x00007fd1c639a6cc in WebCore::Document::updateStyleForAllDocuments () at WebCore/dom/Document.cpp:1245
#21 0x00007fd1c62e605d in WebCore::JSEventListener::handleEvent (this=0x7fd1ad2df190, event=0x7fd1a7e2ad40, isWindowEvent=true)
    at WebCore/bindings/js/JSEventListener.cpp:151
#22 0x00007fd1c6555d65 in WebCore::DOMWindow::handleEvent (this=<value optimized out>, event=0x7fd1a7e2ad40, useCapture=false, 
    alternateListeners=<value optimized out>) at WebCore/page/DOMWindow.cpp:1204
#23 0x00007fd1c655748a in WebCore::DOMWindow::dispatchLoadEvent (this=0x7fd1a792d780) at WebCore/page/DOMWindow.cpp:1284
#24 0x00007fd1c6397b2d in WebCore::Document::implicitClose (this=0x7fd1b0a06c00) at WebCore/dom/Document.cpp:1631
#25 0x00007fd1c651b797 in WebCore::FrameLoader::checkCompleted (this=0x7fd1ad671850) at WebCore/loader/FrameLoader.cpp:1289
#26 0x00007fd1c6549718 in WebCore::Loader::Host::didReceiveResponse (this=0x7fd1ad7d6140, loader=0x7fd1ad8b2080, 
---Type <return> to continue, or q <return> to quit---
    response=@0x7fd1a7f3b0f0) at WebCore/loader/loader.cpp:415
#27 0x00007fd1c6538bf0 in WebCore::SubresourceLoader::didReceiveResponse (this=0x7fd1ad8b2080, r=@0x7fd1a7f3b0f0)
    at WebCore/loader/SubresourceLoader.cpp:137
#28 0x00007fd1c6835e37 in gotHeadersCallback (msg=0x16055b0, data=<value optimized out>)
    at WebCore/platform/network/soup/ResourceHandleSoup.cpp:274
#29 0x00007fd1bb0b72cf in IA__g_closure_invoke (closure=0x191ae60, return_value=0x0, n_param_values=1, param_values=0x1be6440, 
    invocation_hint=0x7fff223841f0) at gclosure.c:767
#30 0x00007fd1bb0ccd6a in signal_emit_unlocked_R (node=0x10d6c80, detail=0, instance=0x16055b0, emission_return=0x0, 
    instance_and_params=0x1be6440) at gsignal.c:3247
#31 0x00007fd1bb0ce361 in IA__g_signal_emit_valist (instance=0x16055b0, signal_id=<value optimized out>, detail=0, 
    var_args=0x7fff223843d0) at gsignal.c:2980
#32 0x00007fd1bb0ce853 in IA__g_signal_emit (instance=0x7fd1c6ed9d20, signal_id=16, detail=28160) at gsignal.c:3037
#33 0x00007fd1bd54cfe0 in io_read (sock=0x196e280, msg=0x16055b0) at soup-message-io.c:767
#34 0x00007fd1bb0b72cf in IA__g_closure_invoke (closure=0xfbbf40, return_value=0x0, n_param_values=1, param_values=0x1876120, 
    invocation_hint=0x7fff22384630) at gclosure.c:767
#35 0x00007fd1bb0ccd6a in signal_emit_unlocked_R (node=0x10d43e0, detail=0, instance=0x196e280, emission_return=0x0, 
    instance_and_params=0x1876120) at gsignal.c:3247
#36 0x00007fd1bb0ce361 in IA__g_signal_emit_valist (instance=0x196e280, signal_id=<value optimized out>, detail=0, 
    var_args=0x7fff22384810) at gsignal.c:2980
#37 0x00007fd1bb0ce853 in IA__g_signal_emit (instance=0x7fd1c6ed9d20, signal_id=16, detail=28160) at gsignal.c:3037
#38 0x00007fd1bd556ed2 in socket_read_watch (chan=<value optimized out>, cond=0, user_data=<value optimized out>)
    at soup-socket.c:1152
#39 0x00007fd1bae00ea9 in IA__g_main_context_dispatch (context=0xaa7c70) at gmain.c:1814
#40 0x00007fd1bae04518 in g_main_context_iterate (context=0xaa7c70, block=1, dispatch=1, self=<value optimized out>)
    at gmain.c:2445
#41 0x00007fd1bae04a0d in IA__g_main_loop_run (loop=0xb07650) at gmain.c:2653
#42 0x00007fd1c23f8307 in IA__gtk_main () at gtkmain.c:1205
#43 0x0000000000431ad6 in main (argc=1, argv=0x7fff22385d78) at ephy-main.c:781
Comment 1 Priit Laes (IRC: plaes) 2009-06-12 12:00:37 PDT
This is with Webkit-gtk-1.1.9 release on amd64

#0  WTF::TCMalloc_Central_FreeList::FetchFromSpans (this=0x7fd1c6ed9d20) at JavaScriptCore/wtf/FastMalloc.cpp:2360
        span = (WTF::Span *) 0x7fd1b2dfd9b0
        result = (void *) 0x200000010
#1  0x00007fd1c62293f5 in WTF::TCMalloc_Central_FreeList::RemoveRange (this=0x7fd1c6ed9d20, start=0x7fff22383518, 
    end=0x7fff22383510, N=0x7fff22383524) at JavaScriptCore/wtf/FastMalloc.cpp:2332
        t = (void *) 0x6e10
        num = 32
        tail = (void *) 0x7fd1a5fb1fc0
        head = (void *) 0x7fd1a5fb0000
        count = 16
#2  0x00007fd1c6229a2e in WTF::fastMalloc (size=<value optimized out>) at JavaScriptCore/wtf/FastMalloc.cpp:2490
No locals.
#3  0x00007fd1c65e723c in WebCore::StringImpl::createUninitialized (length=<value optimized out>, data=@0x7fff22383588)
    at WebCore/platform/text/StringImpl.cpp:987
No locals.
#4  0x00007fd1c65e78b8 in WebCore::StringImpl::create (characters=0x7fd1ae05d3e8, length=11)
    at WebCore/platform/text/StringImpl.cpp:1000
        data = <value optimized out>
        string = {m_ptr = 0x10030}
#5  0x00007fd1c65e8278 in WebCore::StringImpl::stripWhiteSpace (this=0x7fd1ae05d3c0) at WebCore/platform/text/StringImpl.cpp:375
        start = 0
        end = 10
#6  0x00007fd1c65e1998 in WebCore::String::stripWhiteSpace (this=<value optimized out>) at WebCore/platform/text/String.cpp:289
No locals.
#7  0x00007fd1c63ce90b in WebCore::OptionElement::collectOptionText (data=<value optimized out>, element=0x7fd1a6be1b00)
    at WebCore/dom/OptionElement.cpp:96
        text = {m_impl = {m_ptr = 0x7fff22383760}}
        document = (class WebCore::Document *) 0x7fd1b0a06c00
#8  0x00007fd1c63ceba6 in WebCore::OptionElement::collectOptionTextRespectingGroupLabel (data=@0x7fd1a6be1b88, 
    element=0x7fd1a6be1b00) at WebCore/dom/OptionElement.cpp:109
        parentElement = <value optimized out>
#9  0x00007fd1c64b3336 in WebCore::HTMLOptionElement::textIndentedToRespectGroupLabel (this=0x6e10)
    at WebCore/html/HTMLOptionElement.cpp:205
No locals.
#10 0x00007fd1c6666cfa in WebCore::RenderMenuList::updateOptionsWidth (this=0x7fd1ae1dcec8)
    at WebCore/rendering/RenderMenuList.cpp:139
        element = (class WebCore::Element *) 0x7fd1a6be1b00
        optionElement = (WebCore::OptionElement *) 0x6e00
        text = {m_impl = {m_ptr = 0x7fd1ae05d3c0}}
        i = 3
        maxOptionWidth = 93
        listItems = (const WTF::Vector<WebCore::Element*, 0ul> &) @0x7fd1addb59e0: {m_size = 8, 
  m_buffer = {<WTF::VectorBufferBase<WebCore::Element*>> = {<WTFNoncopyable::Noncopyable> = {<No data fields>}, 
      m_buffer = 0x7fd1a7ed8500, m_capacity = 16}, <No data fields>}}
        size = 8
        width = <value optimized out>
#11 0x00007fd1c6666f55 in WebCore::RenderMenuList::updateFromElement (this=0x7fd1c6ed9d20)
    at WebCore/rendering/RenderMenuList.cpp:164
No locals.
#12 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ae587070, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
        childRulesChanged = true
        n = (class WebCore::Node *) 0x7fd1addb5900
        currentStyle = <value optimized out>
        hasParentStyle = true
        hasPositionalRules = false
        hasDirectAdjacentRules = false
        forceCheckOfNextElementSibling = false
#13 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1a6d54bd0, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
        childRulesChanged = false
        n = (class WebCore::Node *) 0x7fd1ae587070
        currentStyle = <value optimized out>
        hasParentStyle = true
        hasPositionalRules = false
        hasDirectAdjacentRules = false
        forceCheckOfNextElementSibling = false
#14 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ad92a0f0, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
        childRulesChanged = false
        n = (class WebCore::Node *) 0x7fd1a6d54bd0
        currentStyle = <value optimized out>
        hasParentStyle = true
        hasPositionalRules = false
        hasDirectAdjacentRules = false
        forceCheckOfNextElementSibling = false
#15 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ad83e0e0, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
        childRulesChanged = false
        n = (class WebCore::Node *) 0x7fd1ad92a0f0
        currentStyle = <value optimized out>
        hasParentStyle = true
        hasPositionalRules = false
        hasDirectAdjacentRules = false
        forceCheckOfNextElementSibling = false
#16 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ae46bd20, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
        childRulesChanged = false
        n = (class WebCore::Node *) 0x7fd1ad83e0e0
        currentStyle = <value optimized out>
        hasParentStyle = true
        hasPositionalRules = false
        hasDirectAdjacentRules = false
        forceCheckOfNextElementSibling = false
#17 0x00007fd1c63b4a8f in WebCore::Element::recalcStyle (this=0x7fd1ad6e7d20, change=WebCore::Node::NoChange)
    at WebCore/dom/Element.cpp:845
        childRulesChanged = false
        n = (class WebCore::Node *) 0x7fd1ae46bd20
        currentStyle = <value optimized out>
        hasParentStyle = true
        hasPositionalRules = false
        hasDirectAdjacentRules = false
        forceCheckOfNextElementSibling = false
#18 0x00007fd1c639e3af in WebCore::Document::recalcStyle (this=0x7fd1b0a06c00, change=WebCore::Node::NoChange)
    at WebCore/dom/Document.cpp:1192
        n = (class WebCore::Node *) 0x7fd1ad6e7d20
#19 0x00007fd1c639635f in WebCore::Document::updateStyleIfNeeded (this=0x7fd1b0a06c00) at WebCore/dom/Document.cpp:1228
No locals.
#20 0x00007fd1c639a6cc in WebCore::Document::updateStyleForAllDocuments () at WebCore/dom/Document.cpp:1245
        doc = (class WebCore::Document *) 0x7fd1b0a06c00
#21 0x00007fd1c62e605d in WebCore::JSEventListener::handleEvent (this=0x7fd1ad2df190, event=0x7fd1a7e2ad40, isWindowEvent=true)
    at WebCore/bindings/js/JSEventListener.cpp:151
        args = {<WTFNoncopyable::Noncopyable> = {<No data fields>}, static inlineCapacity = 8, m_buffer = 0x7fff22383d88, 
  m_size = 1, m_vector = {m_size = 1, 
    m_buffer = {<WTF::VectorBufferBase<JSC::Register>> = {<WTFNoncopyable::Noncopyable> = {<No data fields>}, 
        m_buffer = 0x7fff22383d88, m_capacity = 8}, static m_inlineBufferSize = 64, m_inlineBuffer = {
        buffer = "@|&#65533;&#65533;&#65533;\177\000\000\200\000\000\000\000\000\000\000#\227\"&#65533;&#65533;\177\000\000&#65533;\rP\001\000\000\000\000Q&#65533;&#65533;&#65533;\177\000\000&#65533;&#65533;&#65533;&#65533;\000\000\000\000X&#65533;\224&#65533;&#65533;\177\000\000H@\000&#65533;&#65533;\177\000"}}}, m_markSet = 0x0}
        savedEvent = (class WebCore::Event *) 0x0
        jsFunction = (class JSC::JSObject *) 0x7fd1adbf8000
        globalObject = (class WebCore::JSDOMGlobalObject *) 0x7fd1b2dec2c0
        scriptExecutionContext = (class WebCore::ScriptExecutionContext *) 0x7fd1b0a06c58
        exec = (class JSC::ExecState *) 0x7fd1af265088
        callData = {native = {function = 0x7fd1ae3590e0}, js = {functionBody = 0x7fd1ae3590e0, scopeChain = 0x7fd1a7f4f9b0}}
        callType = JSC::CallTypeJS
#22 0x00007fd1c6555d65 in WebCore::DOMWindow::handleEvent (this=<value optimized out>, event=0x7fd1a7e2ad40, useCapture=false, 
    alternateListeners=<value optimized out>) at WebCore/page/DOMWindow.cpp:1204
        r = <value optimized out>
        i = 1
        listeners = <value optimized out>
        listenersCopy = {m_size = 2, 
  m_buffer = {<WTF::VectorBufferBase<WTF::RefPtr<WebCore::RegisteredEventListener> >> = {<WTFNoncopyable::Noncopyable> = {<No data fields>}, m_buffer = 0x7fd1a6b48a80, m_capacity = 16}, <No data fields>}}
        size = 2
#23 0x00007fd1c655748a in WebCore::DOMWindow::dispatchLoadEvent (this=0x7fd1a792d780) at WebCore/page/DOMWindow.cpp:1284
        ownerElement = <value optimized out>
#24 0x00007fd1c6397b2d in WebCore::Document::implicitClose (this=0x7fd1b0a06c00) at WebCore/dom/Document.cpp:1631
        wasLocationChangePending = <value optimized out>
        f = (class WebCore::Frame *) 0x7fd1ad671800
#25 0x00007fd1c651b797 in WebCore::FrameLoader::checkCompleted (this=0x7fd1ad671850) at WebCore/loader/FrameLoader.cpp:1289
        protect = {m_ptr = 0x7fd1ad671800}
#26 0x00007fd1c6549718 in WebCore::Loader::Host::didReceiveResponse (this=0x7fd1ad7d6140, loader=0x7fd1ad8b2080, 
    response=@0x7fd1a7f3b0f0) at WebCore/loader/loader.cpp:415
        request = (class WebCore::Request *) 0x7fd1adaf6900
        resource = (class WebCore::CachedResource *) 0x7fd1ae354800
        encoding = {m_impl = {m_ptr = 0x1b86948}}
#27 0x00007fd1c6538bf0 in WebCore::SubresourceLoader::didReceiveResponse (this=0x7fd1ad8b2080, r=@0x7fd1a7f3b0f0)
    at WebCore/loader/SubresourceLoader.cpp:137
No locals.
#28 0x00007fd1c6835e37 in gotHeadersCallback (msg=0x16055b0, data=<value optimized out>)
    at WebCore/platform/network/soup/ResourceHandleSoup.cpp:274
        contentType = <value optimized out>
        handle = {m_ptr = 0x7fd1ad766740}
        d = (class WebCore::ResourceHandleInternal *) 0x7fd1a7f3b000
        client = (class WebCore::ResourceHandleClient *) 0x7fd1ad8b2080
#29 0x00007fd1bb0b72cf in IA__g_closure_invoke (closure=0x191ae60, return_value=0x0, n_param_values=1, param_values=0x1be6440, 
    invocation_hint=0x7fff223841f0) at gclosure.c:767
        marshal = (GClosureMarshal) 0x7fd1bb0c3d10 <IA__g_cclosure_marshal_VOID__VOID>
        marshal_data = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_closure_invoke"
#30 0x00007fd1bb0ccd6a in signal_emit_unlocked_R (node=0x10d6c80, detail=0, instance=0x16055b0, emission_return=0x0, 
    instance_and_params=0x1be6440) at gsignal.c:3247
        tmp = <value optimized out>
        handler = (Handler *) 0x1b88a70
        accumulator = (SignalAccumulator *) 0x0
        emission = {next = 0x7fff22384620, instance = 0x16055b0, ihint = {signal_id = 367, detail = 0, 
    run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = (GClosure *) 0x11529e0
        handler_list = (Handler *) 0x1b88a70
        return_accu = (GValue *) 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, 
      v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, 
      v_double = 0, v_pointer = 0x0}}}
        signal_id = 367
        max_sequential_handler_number = 75980
        return_value_altered = 1
#31 0x00007fd1bb0ce361 in IA__g_signal_emit_valist (instance=0x16055b0, signal_id=<value optimized out>, detail=0, 
    var_args=0x7fff223843d0) at gsignal.c:2980
        signal_return_type = 4
        param_values = (GValue *) 0x1be6458
        node = (SignalNode *) 0x10d6c80
        i = 0
        n_params = 0
        __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist"
#32 0x00007fd1bb0ce853 in IA__g_signal_emit (instance=0x7fd1c6ed9d20, signal_id=16, detail=28160) at gsignal.c:3037
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff223844b0, reg_save_area = 0x7fff223843f0}}
#33 0x00007fd1bd54cfe0 in io_read (sock=0x196e280, msg=0x16055b0) at soup-message-io.c:767
        priv = (SoupMessagePrivate *) 0x1605600
        io = (SoupMessageIOData *) 0x19d6be0
        status = 200
        __PRETTY_FUNCTION__ = "io_read"
#34 0x00007fd1bb0b72cf in IA__g_closure_invoke (closure=0xfbbf40, return_value=0x0, n_param_values=1, param_values=0x1876120, 
    invocation_hint=0x7fff22384630) at gclosure.c:767
        marshal = (GClosureMarshal) 0x7fd1bb0c3d10 <IA__g_cclosure_marshal_VOID__VOID>
        marshal_data = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_closure_invoke"
#35 0x00007fd1bb0ccd6a in signal_emit_unlocked_R (node=0x10d43e0, detail=0, instance=0x196e280, emission_return=0x0, 
    instance_and_params=0x1876120) at gsignal.c:3247
        tmp = <value optimized out>
        handler = (Handler *) 0x123a040
        accumulator = (SignalAccumulator *) 0x0
        emission = {next = 0x0, instance = 0x196e280, ihint = {signal_id = 379, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, 
  state = EMISSION_RUN, chain_type = 4}
        class_closure = (GClosure *) 0x11b3400
        handler_list = (Handler *) 0x123a040
        return_accu = (GValue *) 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, 
      v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, 
      v_double = 0, v_pointer = 0x0}}}
        signal_id = 379
        max_sequential_handler_number = 75980
        return_value_altered = 0
#36 0x00007fd1bb0ce361 in IA__g_signal_emit_valist (instance=0x196e280, signal_id=<value optimized out>, detail=0, 
    var_args=0x7fff22384810) at gsignal.c:2980
        signal_return_type = 4
        param_values = (GValue *) 0x1876138
        node = (SignalNode *) 0x10d43e0
        i = 0
        n_params = 0
        __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist"
#37 0x00007fd1bb0ce853 in IA__g_signal_emit (instance=0x7fd1c6ed9d20, signal_id=16, detail=28160) at gsignal.c:3037
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff223848f0, reg_save_area = 0x7fff22384830}}
#38 0x00007fd1bd556ed2 in socket_read_watch (chan=<value optimized out>, cond=0, user_data=<value optimized out>)
    at soup-socket.c:1152
        sock = (SoupSocket *) 0x196e280
#39 0x00007fd1bae00ea9 in IA__g_main_context_dispatch (context=0xaa7c70) at gmain.c:1814
No locals.
#40 0x00007fd1bae04518 in g_main_context_iterate (context=0xaa7c70, block=1, dispatch=1, self=<value optimized out>)
    at gmain.c:2445
        max_priority = 2147483647
        timeout = 91
        some_ready = 1
        nfds = 13
        allocated_nfds = <value optimized out>
        fds = (GPollFD *) 0x14dffd0
        __PRETTY_FUNCTION__ = "g_main_context_iterate"
#41 0x00007fd1bae04a0d in IA__g_main_loop_run (loop=0xb07650) at gmain.c:2653
        self = (GThread *) 0xa6d0e0
        __PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#42 0x00007fd1c23f8307 in IA__gtk_main () at gtkmain.c:1205
        tmp_list = (GList *) 0xb05830
        functions = (GList *) 0x0
        init = (GtkInitFunction *) 0xaeca40
        loop = (GMainLoop *) 0xb07650
#43 0x0000000000431ad6 in main (argc=1, argv=0x7fff22385d78) at ephy-main.c:781
        option_context = <value optimized out>
        option_group = <value optimized out>
        proxy = <value optimized out>
        error = (GError *) 0x0
        user_time = 77377788
Comment 2 Mark Rowe (bdash) 2009-06-12 12:53:38 PDT
Crashing inside TCMalloc typically indicates that there is heap corruption.
Comment 3 Priit Laes (IRC: plaes) 2010-07-09 06:18:00 PDT
Closing this year-old issue as I haven't seen similar problem for a while...