Bug#572299: epiphany-browser: Crashes when going back on some pages

Cyril Brulebois kibi at debian.org
Wed Mar 3 02:18:28 UTC 2010


Package: epiphany-browser
Version: 2.29.91-1
Severity: important

Hi,

might be libwebkit's fault, or ephy not calling it properly, dunno. The
crash is reproducible this way:
$ epiphany-browser --private-instance http://bugs.debian.org/cgi-bin/bugreport.cgi\?bug=549085

(Just wanted to avoid any history/plugin-related issue, it crashed the
first time without --private-instance.)

To reproduce:
 * Scroll down to “Message #78”
 * Click on “[Message part 2 (text/html, inline)]”
 * Wait for that page to load.
 * Go back.

Kaboom as detailed in the attached gdb log.

-- System Information:
Debian Release: sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-3-amd64 (SMP w/2 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages epiphany-browser depends on:
ii  dbus-x11                 1.2.20-2        simple interprocess messaging syst
ii  epiphany-browser-data    2.29.91-1       Data files for the GNOME web brows
ii  gnome-icon-theme         2.28.0-1        GNOME Desktop icon theme
ii  iso-codes                3.14-1          ISO language, territory, currency,
ii  libavahi-client3         0.6.25-3        Avahi client library
ii  libavahi-common3         0.6.25-3        Avahi common library
ii  libavahi-gobject0        0.6.25-3        Avahi GObject library
ii  libc6                    2.10.2-6        Embedded GNU C Library: Shared lib
ii  libdbus-1-3              1.2.20-2        simple interprocess messaging syst
ii  libdbus-glib-1-2         0.84-1          simple interprocess messaging syst
ii  libgconf2-4              2.28.0-1        GNOME configuration database syste
ii  libgirepository1.0-0     0.6.7-3         Library for handling GObject intro
ii  libglib2.0-0             2.22.4-1        The GLib library of C routines
ii  libgnome-keyring0        2.28.2-1        GNOME keyring services library
ii  libgtk2.0-0              2.18.7-1        The GTK+ graphical user interface 
ii  libice6                  2:1.0.6-1       X11 Inter-Client Exchange library
ii  libnotify1 [libnotify1-g 0.4.5-1         sends desktop notifications to a n
ii  libnspr4-0d              4.8.3-1         NetScape Portable Runtime Library
ii  libnss3-1d               3.12.5-2        Network Security Service libraries
ii  libpango1.0-0            1.26.2-1        Layout and rendering of internatio
ii  libseed0                 2.28.1-1        GObject JavaScript bindings for th
ii  libsm6                   2:1.1.1-1       X11 Session Management library
ii  libsoup-gnome2.4-1       2.29.91-1       an HTTP library implementation in 
ii  libsoup2.4-1             2.29.91-1       an HTTP library implementation in 
ii  libwebkit-1.0-2          1.1.22-1        Web content engine library for Gtk
ii  libx11-6                 2:1.3.3-1       X11 client-side library
ii  libxml2                  2.7.6.dfsg-2+b1 GNOME XML library
ii  libxslt1.1               1.1.26-2        XSLT processing library - runtime 

Versions of packages epiphany-browser recommends:
ii  ca-certificates          20090814        Common CA certificates
pn  evince                   <none>          (no description available)
ii  yelp                     2.28.0+webkit-2 Help browser for GNOME

epiphany-browser suggests no packages.

-- no debconf information
-------------- next part --------------
Starting program: /usr/bin/epiphany-browser --private-instance http://bugs.debian.org/cgi-bin/bugreport.cgi\?bug=549085
[Thread debugging using libthread_db enabled]
[New Thread 0x7fffe58c1910 (LWP 30981)]
[New Thread 0x7fffe4fa8910 (LWP 30982)]
[New Thread 0x7fffe47a7910 (LWP 30983)]
[Thread 0x7fffe47a7910 (LWP 30983) exited]
[New Thread 0x7fffe47a7910 (LWP 31123)]
[Thread 0x7fffe47a7910 (LWP 31123) exited]
[New Thread 0x7fffe47a7910 (LWP 31149)]
[New Thread 0x7fffdacff910 (LWP 31150)]
[Thread 0x7fffdacff910 (LWP 31150) exited]
[Thread 0x7fffe47a7910 (LWP 31149) exited]
[New Thread 0x7fffe47a7910 (LWP 31215)]
[Thread 0x7fffe47a7910 (LWP 31215) exited]
[New Thread 0x7fffe47a7910 (LWP 31225)]
[Thread 0x7fffe47a7910 (LWP 31225) exited]
[New Thread 0x7fffe47a7910 (LWP 31229)]
[Thread 0x7fffe47a7910 (LWP 31229) exited]

Program received signal SIGSEGV, Segmentation fault.
WebCore::Document::ownerElement (this=0x0) at ../WebCore/dom/Document.cpp:3113
3113	../WebCore/dom/Document.cpp: Aucun fichier ou dossier de ce type.
	in ../WebCore/dom/Document.cpp
Current language:  auto
The current source language is "auto; currently c++".
#0  WebCore::Document::ownerElement (this=0x0) at ../WebCore/dom/Document.cpp:3113
#1  0x00007ffff4ee35f1 in WebCore::FrameView::windowClipRect (this=0x7fffe4feea00, clipToContents=<value optimized out>) at ../WebCore/page/FrameView.cpp:1483
#2  0x00007ffff4f26d4d in WebCore::ScrollView::scrollContents (this=0x7fffe4feea00, scrollDelta=...) at ../WebCore/platform/ScrollView.cpp:498
#3  0x00007ffff4f29117 in WebCore::ScrollView::updateScrollbars (this=0x7fffe4feea00, desiredOffset=<value optimized out>) at ../WebCore/platform/ScrollView.cpp:483
#4  0x00007ffff4f2948d in WebCore::ScrollView::setFrameRect (this=0x7fffe4feea00, newRect=...) at ../WebCore/platform/ScrollView.cpp:687
#5  0x00007ffff4e7e676 in WebCore::FrameLoader::open (this=0x7fffe4ff0850, cachedFrame=...) at ../WebCore/loader/FrameLoader.cpp:2728
#6  0x00007ffff4dc0d70 in WebCore::CachedFrame::open (this=0x7fffdad593f0) at ../WebCore/history/CachedFrame.cpp:168
#7  0x00007ffff4dc2295 in WebCore::CachedPage::restore (this=0x7fffe50a56a8, page=0x7fffffffb360) at ../WebCore/history/CachedPage.cpp:74
#8  0x00007ffff4e848a9 in WebCore::FrameLoader::open (this=0x7fffe4ff0850, cachedPage=...) at ../WebCore/loader/FrameLoader.cpp:2688
#9  0x00007ffff4e84c14 in WebCore::FrameLoader::commitProvisionalLoad (this=0x7fffe4ff0850, prpCachedPage=<value optimized out>) at ../WebCore/loader/FrameLoader.cpp:2454
#10 0x00007ffff4e855e4 in WebCore::FrameLoader::loadProvisionalItemFromCachedPage (this=0x7fffe4ff0850) at ../WebCore/loader/FrameLoader.cpp:3643
#11 0x00007ffff4e8587d in WebCore::FrameLoader::continueLoadAfterNavigationPolicy (this=0x7fffe4ff0850, formState=
DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
) at ../WebCore/loader/FrameLoader.cpp:3515
#12 0x00007ffff4e86cdc in WebCore::FrameLoader::callContinueLoadAfterNavigationPolicy (argument=0x0, request=..., formState=<value optimized out>, shouldContinue=false)
    at ../WebCore/loader/FrameLoader.cpp:3452
#13 0x00007ffff4e9e1d0 in WebCore::PolicyChecker::checkNavigationPolicy (this=0x7fffe4ff0860, request=..., loader=0x7fffe4ff0000, formState=
DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
) at ../WebCore/loader/PolicyChecker.cpp:68
#14 0x00007ffff4e85c8a in WebCore::FrameLoader::loadWithDocumentLoader (this=0x7fffe4ff0850, loader=0x7fffe4ff0000, type=<value optimized out>, prpFormState=<value optimized out>)
    at ../WebCore/loader/FrameLoader.cpp:2086
#15 0x00007ffff4e8bebb in WebCore::FrameLoader::navigateToDifferentDocument (this=0x7fffe4ff0850, item=<value optimized out>, loadType=WebCore::FrameLoadTypeBack) at ../WebCore/loader/FrameLoader.cpp:3735
#16 0x00007ffff4e8d9d8 in WebCore::HistoryController::recursiveGoToItem (this=0x7fffe4ff0978, item=0x7fffe4fd4c00, fromItem=<value optimized out>, type=WebCore::FrameLoadTypeBack)
    at ../WebCore/loader/HistoryController.cpp:589
#17 0x00007ffff4ef2ce3 in WebCore::Page::goToItem (this=0x7fffe4fe8ea0, item=0x7fffe4fd4c00, type=WebCore::FrameLoadTypeBack) at ../WebCore/page/Page.cpp:311
#18 0x00007ffff4ef2e54 in WebCore::Page::goBack (this=0x7fffe4fe8ea0) at ../WebCore/page/Page.cpp:240
#19 0x00007ffff2f7944e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#20 0x00007ffff2f8ce2c in ?? () from /usr/lib/libgobject-2.0.so.0
#21 0x00007ffff2f8e8cf in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#22 0x00007ffff2f8edd3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#23 0x00007ffff40beca3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#24 0x00007ffff424bd69 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#25 0x00007ffff2f7944e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#26 0x00007ffff2f8d513 in ?? () from /usr/lib/libgobject-2.0.so.0
#27 0x00007ffff2f8e8cf in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#28 0x00007ffff2f8edd3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#29 0x00007ffff40d8a95 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#30 0x00007ffff2f7944e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#31 0x00007ffff2f8ce2c in ?? () from /usr/lib/libgobject-2.0.so.0
#32 0x00007ffff2f8e8cf in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#33 0x00007ffff2f8edd3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#34 0x00007ffff40d774d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#35 0x00007ffff4186518 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#36 0x00007ffff2f7944e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#37 0x00007ffff2f8d1dd in ?? () from /usr/lib/libgobject-2.0.so.0
#38 0x00007ffff2f8e76a in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#39 0x00007ffff2f8edd3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#40 0x00007ffff428d9af in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#41 0x00007ffff417eac3 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#42 0x00007ffff417fa93 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#43 0x00007ffff3b9ee7c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#44 0x00007ffff28da90e in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0x00007ffff28de2c8 in ?? () from /lib/libglib-2.0.so.0
#46 0x00007ffff28de725 in g_main_loop_run () from /lib/libglib-2.0.so.0
#47 0x00007ffff417ff67 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#48 0x0000000000435193 in main (argc=1, argv=0x7fffffffe7b8) at /tmp/buildd/epiphany-browser-2.29.91/src/ephy-main.c:741
#0  WebCore::Document::ownerElement (this=0x0) at ../WebCore/dom/Document.cpp:3113
No locals.
#1  0x00007ffff4ee35f1 in WebCore::FrameView::windowClipRect (this=0x7fffe4feea00, clipToContents=<value optimized out>) at ../WebCore/page/FrameView.cpp:1483
        clipRect = {m_location = {m_x = 0, m_y = 0}, m_size = {m_width = 1280, m_height = 677}}
        elt = <value optimized out>
        layer = <value optimized out>
        parentView = <value optimized out>
#2  0x00007ffff4f26d4d in WebCore::ScrollView::scrollContents (this=0x7fffe4feea00, scrollDelta=...) at ../WebCore/platform/ScrollView.cpp:498
        clipRect = {m_location = {m_x = 0, m_y = 0}, m_size = {m_width = -177430203, m_height = 32767}}
        scrollViewRect = {m_location = {m_x = -136305544, m_y = 32767}, m_size = {m_width = -622842112, m_height = 32767}}
        updateRect = {m_location = {m_x = 0, m_y = 0}, m_size = {m_width = 76, m_height = 0}}
#3  0x00007ffff4f29117 in WebCore::ScrollView::updateScrollbars (this=0x7fffe4feea00, desiredOffset=<value optimized out>) at ../WebCore/platform/ScrollView.cpp:483
        hScroll = <value optimized out>
        vScroll = <value optimized out>
        scrollDelta = {m_width = 0, m_height = -18}
        newHasHorizontalScrollbar = false
        newHasVerticalScrollbar = <value optimized out>
#4  0x00007ffff4f2948d in WebCore::ScrollView::setFrameRect (this=0x7fffe4feea00, newRect=...) at ../WebCore/platform/ScrollView.cpp:687
        oldRect = {m_location = {m_x = 0, m_y = 0}, m_size = {m_width = 1262, m_height = 659}}
#5  0x00007ffff4e7e676 in WebCore::FrameLoader::open (this=0x7fffe4ff0850, cachedFrame=...) at ../WebCore/loader/FrameLoader.cpp:2728
        url = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x7fffe4fc2100}}, m_isValid = true, m_protocolInHTTPFamily = true, m_schemeEnd = 4, m_userStart = 7, m_userEnd = 7, 
          m_passwordEnd = 7, m_hostEnd = 22, m_portEnd = 22, m_pathAfterLastSlash = 31, m_pathEnd = 44, m_queryEnd = 55, m_fragmentEnd = 55}
        document = 0x7fffe5012400
        view = 0x7fffe4feea00
#6  0x00007ffff4dc0d70 in WebCore::CachedFrame::open (this=0x7fffdad593f0) at ../WebCore/history/CachedFrame.cpp:168
No locals.
#7  0x00007ffff4dc2295 in WebCore::CachedPage::restore (this=0x7fffe50a56a8, page=0x7fffffffb360) at ../WebCore/history/CachedPage.cpp:74
        focusedDocument = <value optimized out>
#8  0x00007ffff4e848a9 in WebCore::FrameLoader::open (this=0x7fffe4ff0850, cachedPage=...) at ../WebCore/loader/FrameLoader.cpp:2688
No locals.
#9  0x00007ffff4e84c14 in WebCore::FrameLoader::commitProvisionalLoad (this=0x7fffe4ff0850, prpCachedPage=<value optimized out>) at ../WebCore/loader/FrameLoader.cpp:2454
No locals.
#10 0x00007ffff4e855e4 in WebCore::FrameLoader::loadProvisionalItemFromCachedPage (this=0x7fffe4ff0850) at ../WebCore/loader/FrameLoader.cpp:3643
        provisionalLoader = 0x7fffe4ff0000
#11 0x00007ffff4e8587d in WebCore::FrameLoader::continueLoadAfterNavigationPolicy (this=0x7fffe4ff0850, formState=
DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
) at ../WebCore/loader/FrameLoader.cpp:3515
        isTargetItem = <value optimized out>
        type = <value optimized out>
#12 0x00007ffff4e86cdc in WebCore::FrameLoader::callContinueLoadAfterNavigationPolicy (argument=0x0, request=..., formState=<value optimized out>, shouldContinue=false)
    at ../WebCore/loader/FrameLoader.cpp:3452
No locals.
#13 0x00007ffff4e9e1d0 in WebCore::PolicyChecker::checkNavigationPolicy (this=0x7fffe4ff0860, request=..., loader=0x7fffe4ff0000, formState=
DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
) at ../WebCore/loader/PolicyChecker.cpp:68
        action = {m_URL = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x7fffe4fc2180}}, m_isValid = true, m_protocolInHTTPFamily = true, m_schemeEnd = 4, m_userStart = 7, 
            m_userEnd = 7, m_passwordEnd = 7, m_hostEnd = 22, m_portEnd = 22, m_pathAfterLastSlash = 31, m_pathEnd = 44, m_queryEnd = 55, m_fragmentEnd = 55}, m_type = WebCore::NavigationTypeOther, 
          m_event = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x0}}
#14 0x00007ffff4e85c8a in WebCore::FrameLoader::loadWithDocumentLoader (this=0x7fffe4ff0850, loader=0x7fffe4ff0000, type=<value optimized out>, prpFormState=<value optimized out>)
    at ../WebCore/loader/FrameLoader.cpp:2086
        newURL = @0x7fffe4ff02b0
#15 0x00007ffff4e8bebb in WebCore::FrameLoader::navigateToDifferentDocument (this=0x7fffe4ff0850, item=<value optimized out>, loadType=WebCore::FrameLoadTypeBack) at ../WebCore/loader/FrameLoader.cpp:3735
        itemOriginalURL = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x7fffffffc040}}, m_isValid = false, m_protocolInHTTPFamily = false, m_schemeEnd = 32767, 
          m_userStart = -453161984, m_userEnd = 32767, m_passwordEnd = -16320, m_hostEnd = 32767, m_portEnd = -632870224, m_pathAfterLastSlash = 32767, m_pathEnd = -453047944, m_queryEnd = 32767, 
          m_fragmentEnd = 1}
        currentURL = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x0}}, m_isValid = false, m_protocolInHTTPFamily = false, m_schemeEnd = 0, m_userStart = 0, m_userEnd = 32767, 
          m_passwordEnd = -623771864, m_hostEnd = 32767, m_portEnd = 0, m_pathAfterLastSlash = 0, m_pathEnd = 0, m_queryEnd = 0, m_fragmentEnd = 0}
        request = {<WebCore::ResourceRequestBase> = {<WTF::FastAllocBase> = {<No data fields>}, m_url = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x7fffffffbdd8}}, 
              m_isValid = false, m_protocolInHTTPFamily = false, m_schemeEnd = 32767, m_userStart = -453161976, m_userEnd = 32767, m_passwordEnd = 54, m_hostEnd = 0, m_portEnd = -16881, 
              m_pathAfterLastSlash = 32767, m_pathEnd = 0, m_queryEnd = 0, m_fragmentEnd = -185473881}, m_cachePolicy = WebCore::UseProtocolCachePolicy, m_timeoutInterval = 6.9533558069982547e-310, 
            m_firstPartyForCookies = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x200}}, m_isValid = false, m_protocolInHTTPFamily = false, m_schemeEnd = 1647259450, 
              m_userStart = 779315061, m_userEnd = 1768056164, m_passwordEnd = 1865313889, m_hostEnd = 1664051058, m_portEnd = 1647143271, m_pathAfterLastSlash = 1647275625, m_pathEnd = 1701996405, 
              m_queryEnd = 1953656688, m_fragmentEnd = 1768383278}, m_httpMethod = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x3538303934353d}}, 
            m_httpHeaderFields = {<WTF::HashMap<WebCore::AtomicString, WebCore::String, WebCore::CaseFoldingHash, WTF::HashTraits<WebCore::AtomicString>, WTF::HashTraits<WebCore::String> >> = {<WTF::FastAllocBase> = {<No data fields>}, m_impl = {static m_minTableSize = 64, static m_maxLoad = 2, static m_minLoad = 6, m_table = 0x30, m_tableSize = 20, m_tableSizeMask = 0, m_keyCount = 0, 
                  m_deletedCount = 20}}, <No data fields>}, m_responseContentDispositionEncodingFallbackArray = {<WTF::FastAllocBase> = {<No data fields>}, m_size = 192, 
              m_buffer = {<WTF::VectorBufferBase<WebCore::String>> = {<WTFNoncopyable::Noncopyable> = {<WTF::FastAllocBase> = {<No data fields>}, <No data fields>}, m_buffer = 0xb50, 
                  m_capacity = 12567728}, <No data fields>}}, m_httpBody = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x7fffffffbef0}, m_allowCookies = 27, m_resourceRequestUpdated = 243, 
            m_platformRequestUpdated = 57, m_reportUploadProgress = 245, m_targetType = 32767}, m_soupFlags = 4061630048}
        action = {m_URL = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x0}}, m_isValid = false, m_protocolInHTTPFamily = false, m_schemeEnd = 0, m_userStart = 0, m_userEnd = 0, 
            m_passwordEnd = 0, m_hostEnd = 32767, m_portEnd = 0, m_pathAfterLastSlash = 0, m_pathEnd = -4194304, m_queryEnd = 1105199103, m_fragmentEnd = 0}, m_type = WebCore::NavigationTypeLinkClicked, 
          m_event = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x0}}
        itemURL = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x0}}, m_isValid = false, m_protocolInHTTPFamily = false, m_schemeEnd = 0, m_userStart = 5, m_userEnd = 0, 
          m_passwordEnd = -180764407, m_hostEnd = 32767, m_portEnd = -453238528, m_pathAfterLastSlash = 32767, m_pathEnd = -136404865, m_queryEnd = 4, m_fragmentEnd = 7}
#16 0x00007ffff4e8d9d8 in WebCore::HistoryController::recursiveGoToItem (this=0x7fffe4ff0978, item=0x7fffe4fd4c00, fromItem=<value optimized out>, type=WebCore::FrameLoadTypeBack)
    at ../WebCore/loader/HistoryController.cpp:589
        itemURL = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x7fffe4fc2100}}, m_isValid = true, m_protocolInHTTPFamily = true, m_schemeEnd = 4, m_userStart = 7, m_userEnd = 7, 
          m_passwordEnd = 7, m_hostEnd = 22, m_portEnd = 22, m_pathAfterLastSlash = 31, m_pathEnd = 44, m_queryEnd = 55, m_fragmentEnd = 55}
        currentURL = {m_string = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x7fffe50abce0}}, m_isValid = true, m_protocolInHTTPFamily = true, m_schemeEnd = 4, m_userStart = 7, 
          m_userEnd = 7, m_passwordEnd = 7, m_hostEnd = 22, m_portEnd = 22, m_pathAfterLastSlash = 31, m_pathEnd = 44, m_queryEnd = 68, m_fragmentEnd = 68}
#17 0x00007ffff4ef2ce3 in WebCore::Page::goToItem (this=0x7fffe4fe8ea0, item=0x7fffe4fd4c00, type=WebCore::FrameLoadTypeBack) at ../WebCore/page/Page.cpp:311
        currentItem = <value optimized out>
#18 0x00007ffff4ef2e54 in WebCore::Page::goBack (this=0x7fffe4fe8ea0) at ../WebCore/page/Page.cpp:240
        item = 0x7fffffffb360
#19 0x00007ffff2f7944e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#20 0x00007ffff2f8ce2c in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#21 0x00007ffff2f8e8cf in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#22 0x00007ffff2f8edd3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#23 0x00007ffff40beca3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#24 0x00007ffff424bd69 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#25 0x00007ffff2f7944e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#26 0x00007ffff2f8d513 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#27 0x00007ffff2f8e8cf in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#28 0x00007ffff2f8edd3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#29 0x00007ffff40d8a95 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#30 0x00007ffff2f7944e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#31 0x00007ffff2f8ce2c in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#32 0x00007ffff2f8e8cf in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#33 0x00007ffff2f8edd3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#34 0x00007ffff40d774d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#35 0x00007ffff4186518 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#36 0x00007ffff2f7944e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#37 0x00007ffff2f8d1dd in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#38 0x00007ffff2f8e76a in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#39 0x00007ffff2f8edd3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#40 0x00007ffff428d9af in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#41 0x00007ffff417eac3 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#42 0x00007ffff417fa93 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#43 0x00007ffff3b9ee7c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#44 0x00007ffff28da90e in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#45 0x00007ffff28de2c8 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#46 0x00007ffff28de725 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#47 0x00007ffff417ff67 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#48 0x0000000000435193 in main (argc=1, argv=0x7fffffffe7b8) at /tmp/buildd/epiphany-browser-2.29.91/src/ephy-main.c:741
        option_context = <value optimized out>
        option_group = <value optimized out>
        proxy = <value optimized out>
        error = 0x0
        user_time = 146704960
A debugging session is active.

	Inferior 1 [process 30884] will be killed.

Quit anyway? (y or n) 


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