[Webkit-unassigned] [Bug 24592] New: [GTK] Crash in FcPatternHash

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Mar 13 15:54:24 PDT 2009 

https://bugs.webkit.org/show_bug.cgi?id=24592

           Summary: [GTK] Crash in FcPatternHash
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: xan.lopez at gmail.com


Wasn't running debug image, so only have this. Happens when closing a web view,
can't reproduce at will:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb56e7700 (LWP 29433)]
0xb5c8c501 in FcPatternHash () from /usr/lib/libfontconfig.so.1
(gdb) bt
#0  0xb5c8c501 in FcPatternHash () from /usr/lib/libfontconfig.so.1
#1  0xb7742d00 in WebCore::FontCache::purgeInactiveFontData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#2  0xb7743dec in WebCore::FontCache::releaseFontData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#3  0xb77472c9 in WebCore::FontFallbackList::releaseFontData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#4  0xb7741b70 in WebCore::Font::~Font () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#5  0xb7840228 in WebCore::StyleInheritedData::~StyleInheritedData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#6  0xb783aa20 in WebCore::RenderStyle::~RenderStyle () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#7  0xb77f84b8 in WebCore::RenderObject::~RenderObject () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#8  0xb77bd875 in WebCore::RenderBoxModelObject::~RenderBoxModelObject () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#9  0xb77b56e5 in WebCore::RenderBox::~RenderBox () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#10 0xb77a4d2a in WebCore::RenderBlock::~RenderBlock () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#11 0xb77f3753 in WebCore::RenderObject::arenaDelete () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#12 0xb77f3843 in WebCore::RenderObject::destroy () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#13 0xb77bd7c1 in WebCore::RenderBoxModelObject::destroy () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#14 0xb77b6cd2 in WebCore::RenderBox::destroy () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#15 0xb77a129d in WebCore::RenderBlock::destroy () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#16 0xb754d369 in WebCore::Node::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#17 0xb7518a4e in WebCore::ContainerNode::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#18 0xb753dbd3 in WebCore::Element::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#19 0xb7518a3b in WebCore::ContainerNode::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#20 0xb753dbd3 in WebCore::Element::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#21 0xb7518a3b in WebCore::ContainerNode::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#22 0xb753dbd3 in WebCore::Element::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#23 0xb7518a3b in WebCore::ContainerNode::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#24 0xb753dbd3 in WebCore::Element::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#25 0xb7518a3b in WebCore::ContainerNode::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#26 0xb753dbd3 in WebCore::Element::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#27 0xb7518a3b in WebCore::ContainerNode::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#28 0xb7520d05 in WebCore::Document::detach () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#29 0xb76f9884 in WebCore::Frame::setView () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#30 0xb76f990f in WebCore::Frame::createView () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#31 0xb7434da5 in WebKit::FrameLoaderClient::transitionToCommittedForNewPage ()
   from /opt/gnome2/lib/libwebkit-1.0.so.2
#32 0xb76a4b46 in WebCore::FrameLoader::transitionToCommitted () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#33 0xb76a545e in WebCore::FrameLoader::commitProvisionalLoad () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#34 0xb768448d in WebCore::DocumentLoader::commitIfReady () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#35 0xb7684916 in WebCore::DocumentLoader::commitLoad () from
/opt/gnome2/lib/libwebkit-1.0.so.2
---Type <return> to continue, or q <return> to quit---
#36 0xb7693175 in WebCore::FrameLoader::receivedData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#37 0xb76ac1b6 in WebCore::MainResourceLoader::addData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#38 0xb76b4139 in WebCore::ResourceLoader::didReceiveData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#39 0xb76ac401 in WebCore::MainResourceLoader::didReceiveData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#40 0xb76b3a48 in WebCore::ResourceLoader::didReceiveData () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#41 0xb784c755 in WebCore::gotChunkCallback () from
/opt/gnome2/lib/libwebkit-1.0.so.2
#42 0xb5bb852a in IA__g_cclosure_marshal_VOID__BOXED (closure=0x9424910,
return_value=0x0, n_param_values=2, 
    param_values=0x8c00cf0, invocation_hint=0xbfc83dfc, marshal_data=0x93ef068)
at gmarshal.c:566
#43 0xb5ba9fdb in IA__g_closure_invoke (closure=0x9424910, return_value=0x0,
n_param_values=2, 
    param_values=0x8c00cf0, invocation_hint=0xbfc83dfc) at gclosure.c:767
#44 0xb5bc16e7 in signal_emit_unlocked_R (node=0x8a4ae28, detail=0,
instance=0x93ef068, emission_return=0x0, 
    instance_and_params=0x8c00cf0) at gsignal.c:3244
#45 0xb5bc2d5b in IA__g_signal_emit_valist (instance=0x93ef068, signal_id=374,
detail=0, 
    var_args=0xbfc83fa0
"��\026�\034q\031�\030`ȿ%�\026�h�>\t8\236Y\b") at gsignal.c:2977
#46 0xb5bc3206 in IA__g_signal_emit (instance=0x93ef068, signal_id=374,
detail=0) at gsignal.c:3034
#47 0xb616a316 in soup_message_got_chunk (msg=0x93ef068, chunk=0x8599e38) at
soup-message.c:775
#48 0xb616f325 in read_body_chunk (msg=0x93ef068) at soup-message-io.c:313
#49 0xb616fa15 in io_read (sock=0x9b5cc18, msg=0x93ef068) at
soup-message-io.c:785
#50 0xb5bb7e84 in IA__g_cclosure_marshal_VOID__VOID (closure=0x8e8a508,
return_value=0x0, n_param_values=1, 
    param_values=0x8599c80, invocation_hint=0xbfc8620c,
marshal_data=0xb616f6e0) at gmarshal.c:77
#51 0xb5ba9fdb in IA__g_closure_invoke (closure=0x8e8a508, return_value=0x0,
n_param_values=1, 
    param_values=0x8599c80, invocation_hint=0xbfc8620c) at gclosure.c:767
#52 0xb5bc16e7 in signal_emit_unlocked_R (node=0x8a169c0, detail=0,
instance=0x9b5cc18, emission_return=0x0, 
    instance_and_params=0x8599c80) at gsignal.c:3244
#53 0xb5bc2d5b in IA__g_signal_emit_valist (instance=0x9b5cc18, signal_id=382,
detail=0, 
    var_args=0xbfc863ac
"�B���B��h\035\034\n�cȿ����`�\032\n\001") at
gsignal.c:2977
#54 0xb5bc3206 in IA__g_signal_emit (instance=0x9b5cc18, signal_id=382,
detail=0) at gsignal.c:3034
#55 0xb617a402 in socket_read_watch (chan=0xa1aa460, cond=<value optimized
out>, user_data=0x9b5cc18)
    at soup-socket.c:1074
#56 0xb5afa2bd in g_io_unix_dispatch (source=0xa1c1d68, callback=0xb617a3b0
<socket_read_watch>, 
    user_data=0x9b5cc18) at giounix.c:162
#57 0xb5ac30c8 in IA__g_main_context_dispatch (context=0x835e838) at
gmain.c:1814
#58 0xb5ac662b in g_main_context_iterate (context=0x835e838, block=1,
dispatch=1, self=0x8336480) at gmain.c:2448
#59 0xb5ac6afa in IA__g_main_loop_run (loop=0x83899d0) at gmain.c:2656
#60 0xb628b409 in IA__gtk_main () at gtkmain.c:1205
#61 0x08048c86 in main (argc=Cannot access memory at address 0x4f0682
) at ../../../src/ephy-main.c:781
(gdb) r


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