[Webkit-unassigned] [Bug 12623] New: Crash when trying to download large files from file:// urls

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=12623

           Summary: Crash when trying to download large files from file://
                    urls
           Product: WebKit
           Version: 420+ (nightly)
          Platform: Macintosh
        OS/Version: Mac OS X 10.4
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rachael at omnigroup.com


Steps to Reproduce:
1. go into some folder
2. mkfile 1g 1GFile.bin
3. chmod 644 1GFile.bin
4. open the file in OW or a webkit nightly
(file:///Volumes/Local/Users/rachael/Documents/1GFile.bin for example)
5. Crash!

(tested with WebKit rev 19399)

OmniWeb Console Spew:
OmniWeb(3176,0x1a3aa00) malloc: *** vm_allocate(size=1342177280) failed (error
code=3)
OmniWeb(3176,0x1a3aa00) malloc: *** error: can't allocate region
OmniWeb(3176,0x1a3aa00) malloc: *** set a breakpoint in szone_error to debug
exception = 0x00000006, crashedThreadStackPointer = 0xb058a100, code =
0x00000002;0x00000000;

WebKit Console Spew: 
Safari(15339,0x2065800) malloc: *** vm_allocate(size=1342177280) failed (error
code=3)
Safari(15339,0x2065800) malloc: *** error: can't allocate region
Safari(15339,0x2065800) malloc: *** set a breakpoint in szone_error to debug
2007-02-05 15:34:04.741 WebKit[15339] An uncaught exception was raised
2007-02-05 15:34:04.774 WebKit[15339] *** NSCopyMemoryPages(0x185fa000, 0x0,
1073741824) failed
2007-02-05 15:34:04.774 WebKit[15339] *** Uncaught exception:
<NSInvalidArgumentException> *** NSCopyMemoryPages(0x185fa000, 0x0, 1073741824)
failed
Feb  5 15:34:09 dratini crashdump[15354]: Safari crashed
Feb  5 15:34:11 dratini crashdump[15354]: crash report written to:
/Users/rachael/Library/Logs/CrashReporter/Safari.crash.log

OmniWeb Crash Report:
Thread 10 Crashed:
eip: 0x9262a50b  ebp: 0xb058a168  esp: 0xb058a100
eax: 0x16088000  ebx: 0x9262a436  ecx: 0x90a57321
edx: 0x1aeb7ac0  edi: 0x1b0b2a90  esi: 0x1743b570
 ss: 0x0000001f   cs: 0x00000017   ds: 0x0000001f
 es: 0x0000001f   fs: 0x00000000   gs: 0x00000037 eflags: 0x00000246
    0 -- 0x9262a50b -- __NSRaiseError
    1 -- 0x926512cb -- +[NSException raise:format:]
    2 -- 0x92643162 -- _NSCopyMemoryPages
    3 -- 0x9261e0e5 -- -[NSConcreteMutableData appendData:]
    4 -- 0x9265cf75 -- -[NSURLConnection(NSURLConnectionInternal)
_didLoadData:lengthReceived:]
    5 -- 0x9265ce25 -- -[NSURLConnectionInternal URLProtocol:didLoadData:]
    6 -- 0x9265c586 -- -[NSFileURLProtocol didLoadData:]
    7 -- 0x9265c2db -- -[NSFileURLProtocol startLoading]
    8 -- 0x92654d43 -- -[NSURLConnection(NSURLConnectionInternal)
_performOriginLoad]
    9 -- 0x92652b94 -- __resourceLoaderPerform
   10 -- 0x90829fd2 -- _CFRunLoopRunSpecific
   11 -- 0x90829b0e -- _CFRunLoopRunInMode
   12 -- 0x9262ca9b -- +[NSURLConnection(NSURLConnectionInternal)
_resourceLoadLoop:]
   13 -- 0x925f736c -- _forkThreadForFunction
   14 -- 0x90023d87 -- __pthread_body


WebKit Crash report:
Thread 1 Crashed:
0   com.apple.Foundation        0x92978120 _NSRaiseError + 264
1   com.apple.Foundation        0x92977e5c +[NSException raise:format:] + 40
2   com.apple.Foundation        0x9297ec70 -[NSConcreteMutableData appendData:]
+ 196
3   com.apple.Foundation        0x9298e9e4
-[NSURLConnection(NSURLConnectionInternal) _didLoadData:lengthReceived:] + 280
4   com.apple.Foundation        0x9298e08c -[NSFileURLProtocol didLoadData:] +
476
5   com.apple.Foundation        0x9298ddd4 -[NSFileURLProtocol startLoading] +
132
6   com.apple.Foundation        0x92986888
-[NSURLConnection(NSURLConnectionInternal) _performOriginLoad] + 328
7   com.apple.Foundation        0x9298493c _resourceLoaderPerform + 224
8   com.apple.CoreFoundation    0x907dd4cc __CFRunLoopDoSources0 + 384
9   com.apple.CoreFoundation    0x907dc9fc __CFRunLoopRun + 452
10  com.apple.CoreFoundation    0x907dc47c CFRunLoopRunSpecific + 268
11  com.apple.Foundation        0x9298469c
+[NSURLConnection(NSURLConnectionInternal) _resourceLoadLoop:] + 264
12  com.apple.Foundation        0x9295d194 forkThreadForFunction + 108
13  libSystem.B.dylib           0x9002b508 _pthread_body + 96


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