<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>26553</bug_id>
          
          <creation_ts>2009-06-19 11:30:49 -0700</creation_ts>
          <short_desc>WebKit crashes on several websites such as facebook.com</short_desc>
          <delta_ts>2009-07-09 19:45:40 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>27016</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Critical</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Shuo Tang">tangshuo</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>oliver</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>126973</commentid>
    <comment_count>0</comment_count>
    <who name="Shuo Tang">tangshuo</who>
    <bug_when>2009-06-19 11:30:49 -0700</bug_when>
    <thetext>In x86_64 arch Linux platform. Nightly built of Webkit crashes in a lot of website including facebook.com, nytimes.com, espn.com, google.com/maps, etc.

I have this problem with both qt and gtk port of 65 bit webkit with JIT turned off. Here is a trace when crashing (release version of QtLauncher). As far as I know, 32 bit with JIT enabled has no problem. 

This GDB was configured as &quot;x86_64-linux-gnu&quot;...
(gdb) r
Starting program: /home/shuo/webkit.org/WebKit/WebKitBuild/Release/bin/QtLauncher
[Thread debugging using libthread_db enabled]
[New Thread 0x7fa70c3a9750 (LWP 11431)]
[New Thread 0x7fa701f92950 (LWP 11434)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fa70c3a9750 (LWP 11431)]
0x00007fa70b388641 in JSC::Interpreter::privateExecute ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
Current language:  auto; currently asm
(gdb) bt
#0  0x00007fa70b388641 in JSC::Interpreter::privateExecute ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#1  0x00007fa70b38aef1 in JSC::Interpreter::execute ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#2  0x00007fa70b3b5e0b in JSC::JSFunction::call ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#3  0x00007fa70b397880 in JSC::call ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#4  0x00007fa70b4432e2 in WebCore::ScheduledAction::executeFunctionInContext ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#5  0x00007fa70b4437d0 in WebCore::ScheduledAction::execute ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#6  0x00007fa70b6b5eb8 in WebCore::DOMTimer::fired ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#7  0x00007fa70b735202 in WebCore::ThreadTimers::fireTimers ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#8  0x00007fa70b7352ab in WebCore::ThreadTimers::sharedTimerFiredInternal ()
   from /home/shuo/webkit.org/WebKit/WebKitBuild/Release/lib/libQtWebKit.so.4
#9  0x00007fa709f034d3 in QObject::event () from /usr/lib/libQtCore.so.4
#10 0x00007fa70a3c178d in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#11 0x00007fa70a3c997a in QApplication::notify () from /usr/lib/libQtGui.so.4
#12 0x00007fa709ef375c in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#13 0x00007fa709f207f6 in ?? () from /usr/lib/libQtCore.so.4
#14 0x00007fa709f1cf0d in ?? () from /usr/lib/libQtCore.so.4
#15 0x00007fa70718020a in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#16 0x00007fa7071838e0 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x00007fa707183a7c in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#18 0x00007fa709f1ce6f in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#19 0x00007fa70a459bef in ?? () from /usr/lib/libQtGui.so.4
#20 0x00007fa709ef2002 in QEventLoop::processEvents ()
   from /usr/lib/libQtCore.so.4
#21 0x00007fa709ef23cd in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#22 0x00007fa709ef4694 in QCoreApplication::exec ()
   from /usr/lib/libQtCore.so.4
#23 0x0000000000415695 in main ()</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>130808</commentid>
    <comment_count>1</comment_count>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2009-07-09 19:45:40 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 27016 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>