Attachment 307949 Details for Bug 171211 – backtrace

backtrace

gdb.txt (text/plain), 15.77 KB, created by Michael Catanzaro on 2017-04-23 20:32:17 PDT

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Creator: Michael Catanzaro

Created: 2017-04-23 20:32:17 PDT

Size: 15.77 KB

patch

obsolete

>#0  0x00007fceae2bae36 in WTFCrash ()
>    at ../../Source/WTF/wtf/Assertions.cpp:323
>No locals.
>#1  0x00007fceb680990d in WTF::RefCountedBase::~RefCountedBase (
>    this=0x7fce4d3e3008, __in_chrg=<optimized out>)
>    at ../../Source/WTF/wtf/RefCounted.h:84
>No locals.
>#2  0x00007fceb85ab3ec in WTF::RefCounted<WebCore::ImageDecoder>::~RefCounted (
>    this=0x7fce4d3e3008, __in_chrg=<optimized out>)
>    at ../../Source/WTF/wtf/RefCounted.h:152
>No locals.
>#3  0x00007fceb85aafc4 in (anonymous namespace)::ImageDecoder::~ImageDecoder (
>    this=0x7fce4d3e3000, __in_chrg=<optimized out>)
>    at ../../Source/WebCore/platform/image-decoders/ImageDecoder.h:60
>No locals.
>#4  0x00007fceb85bc448 in (anonymous namespace)::PNGImageDecoder::~PNGImageDecoder (this=0x7fce4d3e3000, __in_chrg=<optimized out>)
>    at ../../Source/WebCore/platform/image-decoders/png/PNGImageDecoder.cpp:226
>No locals.
>#5  0x00007fceb85bc464 in (anonymous namespace)::PNGImageDecoder::~PNGImageDecoder (this=0x7fce4d3e3000, __in_chrg=<optimized out>)
>    at ../../Source/WebCore/platform/image-decoders/png/PNGImageDecoder.cpp:228
>No locals.
>#6  0x00007fceb85b80c7 in std::default_delete<WebCore::PNGImageDecoder>::operator() (this=0x7fce9f8f8f80, __ptr=0x7fce4d3e3000)
>    at /usr/include/c++/6.3.1/bits/unique_ptr.h:76
>No locals.
>#7  0x00007fceb85b7343 in std::unique_ptr<WebCore::PNGImageDecoder, std::default_delete<WebCore::PNGImageDecoder> >::~unique_ptr (this=0x7fce9f8f8f80, 
>    __in_chrg=<optimized out>) at /usr/include/c++/6.3.1/bits/unique_ptr.h:239
>        __ptr = @0x7fce9f8f8f80: 0x7fce4d3e3000
>#8  0x00007fceb85b8647 in WTF::VectorDestructor<true, std::unique_ptr<WebCore::PNGImageDecoder, std::default_delete<WebCore::PNGImageDecoder> > >::destruct (
>    begin=0x7fce9f8f8f80, end=0x7fce9f8f8f90)
>    at ../../Source/WTF/wtf/Vector.h:59
>        cur = 0x7fce9f8f8f80
>#9  0x00007fceb85b7954 in WTF::VectorTypeOperations<std::unique_ptr<WebCore::PNGImageDecoder, std::default_delete<WebCore::PNGImageDecoder> > >::destruct (
>    begin=0x7fce9f8f8f80, end=0x7fce9f8f8f90)
>    at ../../Source/WTF/wtf/Vector.h:223
>No locals.
>#10 0x00007fceb85b8978 in WTF::Vector<std::unique_ptr<WebCore::PNGImageDecoder, std::default_delete<WebCore::PNGImageDecoder> >, 0ul, WTF::CrashOnOverflow, 16ul>::shrink (this=0x7fce9f9b05b8, size=0) at ../../Source/WTF/wtf/Vector.h:1038
>        __PRETTY_FUNCTION__ = "void WTF::Vector<T, inlineCapacity, OverflowHandler, minCapacity>::shrink(size_t) [with T = std::unique_ptr<WebCore::PNGImageDecoder>; long unsigned int inlineCapacity = 0ul; OverflowHandler = WTF::Cr"...
>#11 0x00007fceb85b7be1 in WTF::Vector<std::unique_ptr<WebCore::PNGImageDecoder, std::default_delete<WebCore::PNGImageDecoder> >, 0ul, WTF::CrashOnOverflow, 16ul>::shrinkCapacity (this=0x7fce9f9b05b8, newCapacity=0)
>    at ../../Source/WTF/wtf/Vector.h:1157
>        oldBuffer = 0x7fcec13fa950
>#12 0x00007fceb85b7083 in WTF::Vector<std::unique_ptr<WebCore::PNGImageDecoder, std::default_delete<WebCore::PNGImageDecoder> >, 0ul, WTF::CrashOnOverflow, 16ul>::clear (this=0x7fce9f9b05b8) at ../../Source/WTF/wtf/Vector.h:721
>No locals.
>#13 0x00007fceb85b5d36 in (anonymous namespace)::ICOImageDecoder::setFailed (
>    this=0x7fce9f9b04d8)
>    at ../../Source/WebCore/platform/image-decoders/ico/ICOImageDecoder.cpp:118
>No locals.
>#14 0x00007fceb85b65d1 in (anonymous namespace)::ICOImageDecoder::decodeAtIndex
>    (this=0x7fce9f9b04d8, index=0)
>    at ../../Source/WebCore/platform/image-decoders/ico/ICOImageDecoder.cpp:227
>        __PRETTY_FUNCTION__ = "bool WebCore::ICOImageDecoder::decodeAtIndex(size_t)"
>        dirEntry = @0x7fce9f8dd000: {m_size = {m_width = 32, m_height = 32}, 
>          m_bitCount = 32, m_hotSpot = {m_x = 0, m_y = 0}, m_imageOffset = 960}
>        imageType = (anonymous namespace)::ICOImageDecoder::PNG
>#15 0x00007fceb85b603a in (anonymous namespace)::ICOImageDecoder::decode (
>    this=0x7fce9f9b04d8, index=0, onlySize=false)
>    at ../../Source/WebCore/platform/image-decoders/ico/ICOImageDecoder.cpp:168
>No locals.
>#16 0x00007fceb85b5d00 in (anonymous namespace)::ICOImageDecoder::frameBufferAtIndex (this=0x7fce9f9b04d8, index=0)
>    at ../../Source/WebCore/platform/image-decoders/ico/ICOImageDecoder.cpp:111
>        buffer = 0x7fce55fe2d80
>#17 0x00007fceb85a9666 in (anonymous namespace)::ImageDecoder::createFrameImageAtIndex (this=0x7fce9f9b04d8, index=0)
>    at ../../Source/WebCore/platform/image-decoders/ImageDecoder.cpp:216
>        buffer = 0x7fce55fe49d0
>#18 0x00007fceb7e75dab in (anonymous namespace)::ImageFrameCache::frameAtIndexCacheIfNeeded (this=0x7fce55fe49c0, index=0, 
>    caching=(anonymous namespace)::ImageFrame::Caching::MetadataAndImage, 
>    subsamplingLevel=...)
>    at ../../Source/WebCore/platform/graphics/ImageFrameCache.cpp:378
>        nativeImage = {static isRefPtr = <optimized out>, 
>          m_ptr = 0x7ffcfd2c6e60}
>        __PRETTY_FUNCTION__ = "const WebCore::ImageFrame& WebCore::ImageFrameCache::frameAtIndexCacheIfNeeded(size_t, WebCore::ImageFrame::Caching, const std::optional<WebCore::SubsamplingLevel>&)"
>        frame = @0x7fce55fe3200: {
>          m_decoding = (anonymous namespace)::ImageFrame::Decoding::None, 
>          m_size = {m_width = 0, m_height = 0}, 
>          m_backingStore = std::unique_ptr<(anonymous namespace)::ImageBackingStore> containing 0x0, 
>          m_disposalMethod = (anonymous namespace)::ImageFrame::DisposalMethod::Unspecified, m_nativeImage = {static isRefPtr = <optimized out>, m_ptr = 0x0}, 
>          m_subsamplingLevel = (anonymous namespace)::SubsamplingLevel::First, 
>          m_decodingOptions = {
>            m_decodingModeOrSize = {<WTF::__variant_base<WTF::Variant<WebCore::DecodingMode, std::optional<WebCore::IntSize> >, true>> = {<No data fields>}, 
>              __storage = {__head = {
>                  __val = (anonymous namespace)::DecodingMode::None, 
>                  __dummy = {<No data fields>}}, __rest = {__val = {
>                    __storage = {__data = '\000' <repeats 11 times>, 
>                      __align = {<No data fields>}}}, 
>                  __dummy = {<No data fields>}}}, __index = 0 '\000'}}, 
>          m_orientation = {
>            m_orientation = (anonymous namespace)::OriginTopLeft}, 
>          m_duration = 0, m_hasAlpha = true}
>        subsamplingLevelValue = (anonymous namespace)::SubsamplingLevel::First
>#19 0x00007fceb7e7a85b in (anonymous namespace)::ImageFrameCache::frameMetadataAtIndexCacheIfNeeded<WTF::RefPtr<_cairo_surface>, WebCore::ImageFrame::Caching, WebCore::SubsamplingLevel&>(size_t, WTF::RefPtr<_cairo_surface> ((anonymous namespace)::ImageFrame::*)(const (anonymous namespace)::ImageFrame * const), std::optional<WTF::RefPtr<_cairo_surface> > *, <unknown type in /home/mcatanzaro/Projects/GNOME/install/lib/libwebkit2gtk-4.0.so.37, CU 0x0, DIE 0x3ab4f>, (anonymous namespace)::SubsamplingLevel &) (this=0x7fce55fe49c0, index=0, 
>    functor=(WTF::RefPtr<_cairo_surface> ((anonymous namespace)::ImageFrame::*)(const (anonymous namespace)::ImageFrame * const)) 0x7fceb7e77e26 <(anonymous namespace)::ImageFrame::nativeImage() const>, cachedValue=0x0, 
>    args#0=<unknown type in /home/mcatanzaro/Projects/GNOME/install/lib/libwebkit2gtk-4.0.so.37, CU 0x0, DIE 0x3ab4f>, 
>    args#1=@0x7ffcfd2c6f34: (anonymous namespace)::SubsamplingLevel::First)
>    at ../../Source/WebCore/platform/graphics/ImageFrameCache.cpp:428
>        frame = @0x7ffcfd2c6f78: {
>          m_decoding = (anonymous namespace)::ImageFrame::Decoding::None, 
>          m_size = {m_width = 0, m_height = -47419488}, 
>          m_backingStore = std::unique_ptr<(anonymous namespace)::ImageBackingStore> containing 0x0, m_disposalMethod = -1617105264, m_nativeImage = {
>            static isRefPtr = <optimized out>, m_ptr = 0x7ffcfd2c7070}, 
>          m_subsamplingLevel = -47419376, m_decodingOptions = {
>            m_decodingModeOrSize = {<WTF::__variant_base<WTF::Variant<WebCore::DecodingMode, std::optional<WebCore::IntSize> >, true>> = {<No data fields>}, 
>              __storage = {__head = {__val = (unknown: 32764), 
>                  __dummy = {<No data fields>}}, __rest = {__val = {
>                    __storage = {
>                      __data = "\374\177\000\000\250Bß·\316\177\000", 
>                      __align = {<No data fields>}}}, 
>                  __dummy = {<No data fields>}}}, __index = -48 '\320'}}, 
>          m_orientation = {m_orientation = 32764}, m_duration = 0, 
>          m_hasAlpha = false}
>#20 0x00007fceb7e76789 in (anonymous namespace)::ImageFrameCache::frameImageAtIndexCacheIfNeeded (this=0x7fce55fe49c0, index=0, 
>    subsamplingLevel=(anonymous namespace)::SubsamplingLevel::First)
>    at ../../Source/WebCore/platform/graphics/ImageFrameCache.cpp:559
>No locals.
>#21 0x00007fceb7e7da6a in (anonymous namespace)::ImageSource::frameImageAtIndexCacheIfNeeded (this=0x7fce9f9cee90, index=0, 
>    subsamplingLevel=(anonymous namespace)::SubsamplingLevel::First, 
>    targetContext=0x0)
>    at ../../Source/WebCore/platform/graphics/ImageSource.cpp:211
>No locals.
>#22 0x00007fceb7df42a8 in (anonymous namespace)::BitmapImage::frameImageAtIndexCacheIfNeeded (this=0x7fce9f9cee70, index=0, 
>    subsamplingLevel=(anonymous namespace)::SubsamplingLevel::First, 
>    targetContext=0x0)
>    at ../../Source/WebCore/platform/graphics/BitmapImage.cpp:112
>        __FUNCTION__ = "frameImageAtIndexCacheIfNeeded"
>#23 0x00007fceb7df4328 in (anonymous namespace)::BitmapImage::nativeImageForCurrentFrame (this=0x7fce9f9cee70, targetContext=0x0)
>    at ../../Source/WebCore/platform/graphics/BitmapImage.cpp:122
>No locals.
>#24 0x00007fceb6dac2ba in getIconSurfaceSynchronously (database=0x2adc8a0, 
>    pageURL=..., error=0x7ffcfd2c7100)
>    at ../../Source/WebKit2/UIProcess/API/gtk/WebKitFaviconDatabase.cpp:146
>        __PRETTY_FUNCTION__ = "WTF::PassRefPtr<_cairo_surface> getIconSurfaceSynchronously(WebKitFaviconDatabase*, const WTF::String&, GError**)"
>        iconImage = 0x7fce9f9cee70
>        surface = {static isRefPtr = <optimized out>, m_ptr = 0x7fce9f971f50}
>#25 0x00007fceb6dac449 in processPendingIconsForPageURL (database=0x2adc8a0, 
>    pageURL=...)
>    at ../../Source/WebKit2/UIProcess/API/gtk/WebKitFaviconDatabase.cpp:168
>        pendingIconRequests = 0x7fce9f9e39f0
>        error = {m_ptr = 0x0}
>        icon = {static isRefPtr = <optimized out>, m_ptr = 0x7ffcfd2c7110}
>#26 0x00007fceb6dac8a6 in iconDataReadyForPageURLCallback (
>    wkPageURL=0x7fce9f971f40, clientInfo=0x2adc8a0)
>    at ../../Source/WebKit2/UIProcess/API/gtk/WebKitFaviconDatabase.cpp:209
>        __PRETTY_FUNCTION__ = "void iconDataReadyForPageURLCallback(WKIconDatabaseRef, WKURLRef, const void*)"
>#27 0x00007fceb69fe3e2 in (anonymous namespace)::WebIconDatabaseClient::iconDataReadyForPageURL (this=0x7fce9f9eb068, iconDatabase=0x7fce9f9eb000, 
>    url=0x7fce9f971f40)
>    at ../../Source/WebKit2/UIProcess/WebIconDatabaseClient.cpp:56
>No locals.
>#28 0x00007fceb69fb6dd in (anonymous namespace)::WebIconDatabase::notifyIconDataReadyForPageURL (this=0x7fce9f9eb000, pageURL=...)
>    at ../../Source/WebKit2/UIProcess/WebIconDatabase.cpp:308
>No locals.
>#29 0x00007fceb69fb321 in (anonymous namespace)::WebIconDatabase::didImportIconDataForPageURL (this=0x7fce9f9eb000, pageURL=...)
>    at ../../Source/WebKit2/UIProcess/WebIconDatabase.cpp:250
>No locals.
>#30 0x00007fceb7bdb929 in (anonymous namespace)::IconDatabase::<lambda()>::operator()(void) const (__closure=0x7fce9f9fd500)
>    at ../../Source/WebCore/loader/icon/IconDatabase.cpp:2106
>        pageURL = {m_impl = {static isRefPtr = <optimized out>, 
>            m_ptr = 0x7fce9f9b4630}}
>        this = 0x7fce55ffa000
>#31 0x00007fceb7bde448 in WTF::Function<void()>::CallableWrapper<WebCore::IconDatabase::dispatchDidImportIconDataForPageURLOnMainThread(const WTF::String&)::<lambda()> >::call(void) (this=0x7fce9f9fd4f8)
>    at ../../Source/WTF/wtf/Function.h:89
>No locals.
>#32 0x00007fceb680b047 in WTF::Function<void()>::operator()(void) const (
>    this=0x7ffcfd2c72c0) at ../../Source/WTF/wtf/Function.h:50
>No locals.
>#33 0x00007fceae2c5eb0 in WTF::dispatchFunctionsFromMainThread ()
>    at ../../Source/WTF/wtf/MainThread.cpp:136
>        __PRETTY_FUNCTION__ = "void WTF::dispatchFunctionsFromMainThread()"
>        startTime = {static clockType = WTF::ClockType::Monotonic, 
>          m_value = 27122.728933999999}
>        function = {
>          m_callableWrapper = std::unique_ptr<WTF::Function<void()>::CallableWrapperBase> containing 0x7fce9f9fd4f8}
>#34 0x00007fceae31b609 in WTF::MainThreadDispatcher::fired (
>    this=0x7fceaf3fef00 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>) at ../../Source/WTF/wtf/glib/MainThreadGLib.cpp:56
>No locals.
>#35 0x00007fceae31b756 in WTF::RunLoop::Timer<WTF::MainThreadDispatcher>::fired
>    (
>    this=0x7fceaf3fef00 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>) at ../../Source/WTF/wtf/RunLoop.h:152
>No locals.
>#36 0x00007fceae31c035 in WTF::RunLoop::TimerBase::<lambda(gpointer)>::operator()(gpointer) const (__closure=0x0, 
>    userData=0x7fceaf3fef00 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>) at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:166
>        timer = 0x7fceaf3fef00 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>
>#37 0x00007fceae31c071 in WTF::RunLoop::TimerBase::<lambda(gpointer)>::_FUN(gpointer) () at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:170
>No locals.
>#38 0x00007fceae31b7b0 in WTF::<lambda(GSource*, GSourceFunc, gpointer)>::operator()(GSource *, GSourceFunc, gpointer) const (__closure=0x0, source=0x242d880, 
>    callback=0x7fceae31c054 <WTF::RunLoop::TimerBase::<lambda(gpointer)>::_FUN(gpointer)>, 
>    userData=0x7fceaf3fef00 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>) at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:45
>No locals.
>#39 0x00007fceae31b7df in WTF::<lambda(GSource*, GSourceFunc, gpointer)>::_FUN(GSource *, GSourceFunc, gpointer) ()
>    at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:46
>No locals.
>#40 0x00007fceabaf549a in g_main_dispatch (context=0x23b7780)
>    at /home/mcatanzaro/Projects/GNOME/glib/glib/gmain.c:3230
>        dispatch = 0x7fceae31b7b2 <WTF::<lambda(GSource*, GSourceFunc, gpointer)>::_FUN(GSource *, GSourceFunc, gpointer)>
>        prev_source = 0x0
>        was_in_call = 0
>        user_data = 0x7fceaf3fef00 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>
>        callback = 0x7fceae31c054 <WTF::RunLoop::TimerBase::<lambda(gpointer)>::_FUN(gpointer)>
>        cb_funcs = <optimized out>
>        cb_data = 0x24067c0
>        need_destroy = <optimized out>
>        source = 0x242d880
>        current = 0x23e8840
>        i = 0
>#41 g_main_context_dispatch (context=context@entry=0x23b7780)
>    at /home/mcatanzaro/Projects/GNOME/glib/glib/gmain.c:3895
>No locals.
>#42 0x00007fceabaf5818 in g_main_context_iterate (
>    context=context@entry=0x23b7780, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/mcatanzaro/Projects/GNOME/glib/glib/gmain.c:3968
>        max_priority = 100
>        timeout = 0
>        some_ready = 1
>        nfds = 5
>        allocated_nfds = 5
>        fds = <optimized out>
>#43 0x00007fceabaf58bc in g_main_context_iteration (
>    context=context@entry=0x23b7780, may_block=may_block@entry=1)
>    at /home/mcatanzaro/Projects/GNOME/glib/glib/gmain.c:4029
>        retval = <optimized out>
>#44 0x00007fceaf6f5c6d in g_application_run (application=0x244c1d0, 
>    argc=<optimized out>, argv=0x7ffcfd2c7708)
>    at /home/mcatanzaro/Projects/GNOME/glib/gio/gapplication.c:2381
>        arguments = 0x244aca0
>        status = 0
>        context = 0x23b7780
>        acquired_context = <optimized out>
>        __func__ = "g_application_run"
>#45 0x0000000000402b92 in main (argc=1, argv=0x7ffcfd2c7708)
>    at /home/mcatanzaro/Projects/GNOME/epiphany/src/ephy-main.c:432
>        option_context = 0x23b16c0
>        option_group = 0x23b1750
>        error = 0x0
>        user_time = 0
>        arbitrary_url = 0
>        ctx = 0x2468230
>        startup_flags = (unknown: 0)
>        mode = EPHY_EMBED_SHELL_MODE_BROWSER
>        status = 32764
>        flags = EPHY_FILE_HELPERS_ENSURE_EXISTS
>        desktop_info = 0x0

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Attachments on bug 171211: 307949 | 307975 | 308078