[Webkit-unassigned] [Bug 12180] New: REGRESSION: Double-clicking on JS exception in JS log crashes in -[SharedBufferData initWithSharedBuffer:]

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=12180

           Summary: REGRESSION: Double-clicking on JS exception in JS log
                    crashes in -[SharedBufferData initWithSharedBuffer:]
           Product: WebKit
           Version: 420+ (nightly)
          Platform: Macintosh
        OS/Version: Mac OS X 10.4
            Status: NEW
          Keywords: Regression
          Severity: Major
          Priority: P1
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: bdash at webkit.org
                CC: acarlsson at apple.com


Steps to reproduce:
1. Load http://myspace.com/
2. Show the JS console.
3. Double-click on "SyntaxError - Parse error:
http://deeb.myspace.com/DartRichMedia_1_03.js"

Expected results:
The URL would be loaded in a new window and its contents displayed.

Actual results:
Crash.

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x013c662f in -[SharedBufferData initWithSharedBuffer:] ()
(gdb) bt
#0  0x013c662f in -[SharedBufferData initWithSharedBuffer:] ()
#1  0x013c669b in WebCore::SharedBuffer::createNSData ()
#2  0x00323bce in -[WebDataSource data] ()
#3  0x003235c0 in -[WebDataSource mainResource] ()
#4  0x000a3905 in ?? ()
#5  0x000a3a5a in ?? ()
#6  0x000a3bda in ?? ()
#7  0x000a3c95 in ?? ()
#8  0x000a3ce2 in ?? ()
#9  0x9335cd88 in -[NSApplication sendAction:to:from:] ()
#10 0x0002b34b in ?? ()
#11 0x9335cce1 in -[NSControl sendAction:to:] ()
#12 0x933d53ba in -[NSTableView _sendAction:to:row:column:] ()
#13 0x933d4ace in -[NSTableView mouseDown:] ()
#14 0x9334c3af in -[NSWindow sendEvent:] ()
#15 0x9333e350 in -[NSApplication sendEvent:] ()
#16 0x00022f1e in ?? ()
#17 0x93268dfe in -[NSApplication run] ()
#18 0x9325cd2f in NSApplicationMain ()
#19 0x0005f7de in ?? ()
#20 0x0005f6f9 in ?? ()
(gdb)


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