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<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Null dereference loading Blink layout test svg/filters/feImage-failed-load-crash.html"
href="https://bugs.webkit.org/show_bug.cgi?id=149316">149316</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Null dereference loading Blink layout test svg/filters/feImage-failed-load-crash.html
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Keywords</th>
<td>BlinkMergeCandidate, HasReduction, NeedsRadar
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>SVG
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jhoneycutt@apple.com
</td>
</tr>
<tr>
<th>CC</th>
<td>webkit-bug-importer@group.apple.com, zimmermann@kde.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=261454" name="attach_261454" title="crashing test">attachment 261454</a> <a href="attachment.cgi?id=261454&action=edit" title="crashing test">[details]</a></span>
crashing test
Null dereference loading Blink layout test svg/filters/feImage-failed-load-crash.html.
Stack trace:
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000014
Exception Note: EXC_CORPSE_NOTIFY
VM Regions Near 0x14:
-->
__TEXT 00000001065fe000-0000000106600000 [ 8K] r-x/rwx SM=COW /Users/USER/*/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.Development.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development
Application Specific Information:
CRASHING TEST: temp-tests/svg/filters/feImage-failed-load-crash.html
Global Trace Buffer (reverse chronological seconds):
18446743971.992725 CFNetwork 0x00007fff88d43b97 Explicitly setting CF cookie storage singleton
18446743971.993103 CFNetwork 0x00007fff88d8f211 Explicitly setting cookie storage singleton
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.WebCore 0x000000010f16e585 non-virtual thunk to WebCore::SVGFEImageElement::notifyFinished(WebCore::CachedResource*) + 37 (Node.h:638)
1 com.apple.WebCore 0x000000010e3b8179 WebCore::CachedResource::checkNotify() + 153 (CachedResourceClientWalker.h:51)
2 com.apple.WebCore 0x000000010e3b2a91 WebCore::CachedImage::error(WebCore::CachedResource::Status) + 113 (CachedImage.cpp:443)
3 com.apple.WebCore 0x000000010f12f807 WebCore::SubresourceLoader::didFail(WebCore::ResourceError const&) + 375 (SubresourceLoader.cpp:401)
4 com.apple.WebKit 0x000000010cc75d35 void IPC::handleMessage<Messages::WebResourceLoader::DidFailResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::ResourceError const&)>(IPC::MessageDecoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::ResourceError const&)) + 100 (StdLibExtras.h:366)
5 com.apple.WebKit 0x000000010ca4f1f1 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 127 (memory:2636)
6 com.apple.WebKit 0x000000010ca51b4a IPC::Connection::dispatchOneMessage() + 126 (memory:2656)
7 com.apple.JavaScriptCore 0x000000010de93985 WTF::RunLoop::performWork() + 437 (functional:1742)
8 com.apple.JavaScriptCore 0x000000010de93d32 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39)
9 com.apple.CoreFoundation 0x00007fff949e2c01 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
10 com.apple.CoreFoundation 0x00007fff949d4b1c __CFRunLoopDoSources0 + 556
11 com.apple.CoreFoundation 0x00007fff949d403f __CFRunLoopRun + 927
12 com.apple.CoreFoundation 0x00007fff949d3a38 CFRunLoopRunSpecific + 296
13 com.apple.HIToolbox 0x00007fff88e673bd RunCurrentEventLoopInMode + 235
14 com.apple.HIToolbox 0x00007fff88e67153 ReceiveNextEventCommon + 432
15 com.apple.HIToolbox 0x00007fff88e66f93 _BlockUntilNextEventMatchingListInModeWithFilter + 71
16 com.apple.AppKit 0x00007fff870b81e7 _DPSNextEvent + 1076
17 com.apple.AppKit 0x00007fff8748490d -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
18 com.apple.AppKit 0x00007fff870ae0b8 -[NSApplication run] + 682
19 com.apple.AppKit 0x00007fff87030396 NSApplicationMain + 1176
20 libxpc.dylib 0x00007fff8c70ff70 _xpc_objc_main + 793
21 libxpc.dylib 0x00007fff8c7116bf xpc_main + 494
22 com.apple.WebKit.WebContent.Development 0x00000001065ff424 main + 409 (XPCServiceMain.Development.mm:187)
23 libdyld.dylib 0x00007fff93aa15ad start + 1</pre>
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