<?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>12557</bug_id>
          
          <creation_ts>2007-02-03 06:42:58 -0800</creation_ts>
          <short_desc>Occasional crashes when using JS-keyboard shortcuts</short_desc>
          <delta_ts>2024-11-14 13:14:25 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebCore JavaScript</component>
          <version>420+</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>OS X 10.4</op_sys>
          <bug_status>UNCONFIRMED</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc>http://mail.google.com/</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>GoogleBug</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="W. Andy Carrel">wac</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>adele</cc>
    
    <cc>helen9098</cc>
    
    <cc>webkit</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>29003</commentid>
    <comment_count>0</comment_count>
    <who name="W. Andy Carrel">wac</who>
    <bug_when>2007-02-03 06:42:58 -0800</bug_when>
    <thetext>It looks like this is coming from an unsafe dereference in wtf/HashTable.h near line 398.

Backtrace looks like:

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x5c6a5c78

#0  0x014633b1 in WTF::HashTable&lt;int, int, WTF::IdentityExtractor&lt;int&gt;, WTF::IntHash&lt;int&gt;, WTF::HashTraits&lt;int&gt;, WTF::HashTraits&lt;int&gt; &gt;::contains&lt;int, WTF::IdentityHashTranslator&lt;int, int, WTF::IntHash&lt;int&gt; &gt; &gt; ()
#1  0x011e5fda in WebCore::TimerBase::isActive ()
#2  0x010c3033 in WebCore::Frame::keepAlive ()
#3  0x01224c6e in KJS::ScriptInterpreter::globalExec ()
#4  0x01230cf8 in KJS::JSAbstractEventListener::handleEvent ()
#5  0x011fde20 in WebCore::EventTargetNode::handleLocalEvents ()
#6  0x011fe652 in WebCore::EventTargetNode::dispatchGenericEvent ()
#7  0x011feb78 in WebCore::EventTargetNode::dispatchEvent ()
#8  0x011fee9a in WebCore::EventTargetNode::dispatchKeyEvent ()
#9  0x013c7b15 in WebCore::EventHandler::keyEvent ()
#10 0x013c57b7 in WebCore::EventHandler::keyEvent ()
#11 0x0032f4c8 in -[WebHTMLView keyDown:] ()
#12 0x9334cbe1 in -[NSWindow sendEvent:] ()
#13 0x0002338e in ?? ()
#14 0x9333e350 in -[NSApplication sendEvent:] ()
#15 0x00022f1e in ?? ()
#16 0x93268dfe in -[NSApplication run] ()
#17 0x9325cd2f in NSApplicationMain ()
#18 0x0005f7de in ?? ()
#19 0x0005f6f9 in ?? ()</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>29015</commentid>
    <comment_count>1</comment_count>
    <who name="David Kilzer (:ddkilzer)">ddkilzer</who>
    <bug_when>2007-02-03 07:57:14 -0800</bug_when>
    <thetext>Is there a specific set of JS-keyboard shortcuts that makes this reproducible?

</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>29025</commentid>
    <comment_count>2</comment_count>
    <who name="W. Andy Carrel">wac</who>
    <bug_when>2007-02-03 12:26:23 -0800</bug_when>
    <thetext>I got this specific crash 2 or 3 times yesterday when using the keyboard shortcuts to move around in my gmail.  But it wasn&apos;t particularly repeatable which was frustrating.

Although just now as I was looking to repro this in webkit I got a possibly related crash (again with the timer hashtable deref)::
Thread 0 Crashed:
0   com.apple.WebCore        	0x014633b1 bool WTF::HashTable&lt;int, int, WTF::IdentityExtractor&lt;int&gt;, WTF::IntHash&lt;int&gt;, WTF::HashTraits&lt;int&gt;, WTF::HashTraits&lt;int&gt; &gt;::contains&lt;int, WTF::IdentityHashTranslator&lt;int, int, WTF::IntHash&lt;int&gt; &gt; &gt;(int const&amp;) const + 117
1   com.apple.WebCore        	0x011e5fda WebCore::TimerBase::isActive() const + 56
2   com.apple.WebCore        	0x013cb509 WebCore::EventHandler::handleMouseMoveEvent(WebCore::PlatformMouseEvent const&amp;) + 101
3   com.apple.WebCore        	0x010ccb33 WebCore::FrameView::handleMouseMoveEvent(WebCore::PlatformMouseEvent const&amp;) + 35
4   com.apple.WebCore        	0x013c493a WebCore::EventHandler::mouseMoved(NSEvent*) + 220
5   com.apple.WebKit         	0x00334ea3 -[WebHTMLView(WebPrivate) _updateMouseoverWithEvent:] + 903
6   com.apple.Foundation     	0x925ed207 _nsnote_callback + 230
7   com.apple.CoreFoundation 	0x90852649 __CFXNotificationPost + 345
8   com.apple.CoreFoundation 	0x90849e80 _CFXNotificationPostNotification + 600
9   com.apple.Foundation     	0x925e5860 -[NSNotificationCenter postNotificationName:object:userInfo:] + 121
10  com.apple.AppKit         	0x93410d5c -[NSResponder _postEventNotification:] + 293
11  com.apple.AppKit         	0x932e2bb8 forwardMethod + 177
12  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
13  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
14  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
15  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
16  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
17  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
18  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
19  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
20  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
21  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
22  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
23  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
24  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
25  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
26  com.apple.AppKit         	0x932e2b59 forwardMethod + 82
27  com.apple.AppKit         	0x9334cbe1 -[NSWindow sendEvent:] + 7377
28  com.apple.Safari         	0x0002338e 0x1000 + 140174
29  com.apple.AppKit         	0x9333e350 -[NSApplication sendEvent:] + 5023
30  com.apple.Safari         	0x00022f1e 0x1000 + 139038
31  com.apple.AppKit         	0x93268dfe -[NSApplication run] + 547
32  com.apple.AppKit         	0x9325cd2f NSApplicationMain + 573
33  com.apple.Safari         	0x0005f7de 0x1000 + 387038
34  com.apple.Safari         	0x0005f6f9 0x1000 + 386809
</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>73907</commentid>
    <comment_count>3</comment_count>
    <who name="Robert Blaut">webkit</who>
    <bug_when>2008-03-16 10:50:28 -0700</bug_when>
    <thetext>Reporter, is the crash still reproducible in the latest Webkit?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2075143</commentid>
    <comment_count>4</comment_count>
    <who name="">helen9098</who>
    <bug_when>2024-11-14 13:14:25 -0800</bug_when>
    <thetext>test comment</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>