Bug 207313 - Crash when printing at WebCore: WebCore::FrameView::paintContents
Summary: Crash when printing at WebCore: WebCore::FrameView::paintContents
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Printing (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: David Kilzer (:ddkilzer)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-02-05 17:03 PST by David Kilzer (:ddkilzer)
Modified: 2020-02-05 23:00 PST (History)
4 users (show)

See Also:

Attachments
Patch v1 (2.23 KB, patch)
2020-02-05 17:14 PST, David Kilzer (:ddkilzer) 		no flags Details | Formatted Diff | Diff
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Description David Kilzer (:ddkilzer) 2020-02-05 17:03:16 PST 
Crash when printing at WebCore: WebCore::FrameView::paintContents:

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000110
Exception Note:        EXC_CORPSE_NOTIFY

Termination Signal:    Segmentation fault: 11
Termination Reason:    Namespace SIGNAL, Code 0xb
Terminating Process:   exc handler [34336]

VM Regions Near 0x110:
--> 
    __TEXT                 0000000107afe000-0000000107aff000 [    4K] r-x/r-x SM=COW  /System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore             	0x00007fff3ebd17bf WebCore::FrameView::paintContents(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy) + 31
1   com.apple.WebCore             	0x00007fff3ec0be93 WebCore::PrintContext::spoolRect(WebCore::GraphicsContext&, WebCore::IntRect const&) + 307
2   com.apple.WebKit              	0x00007fff3fce8936 WebKit::WebPage::drawRectToImage(unsigned long long, WebKit::PrintInfo const&, WebCore::IntRect const&, WebCore::IntSize const&, WebKit::CallbackID) + 346
3   com.apple.WebKit              	0x00007fff3fcfba1e WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) + 26868
4   com.apple.WebKit              	0x00007fff3f885e36 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 114
5   com.apple.WebKit              	0x00007fff3fbfbefe WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 28
6   com.apple.WebKit              	0x00007fff3f86f221 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 229
7   com.apple.WebKit              	0x00007fff3f875b8e WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_11, void>::call() + 214
8   com.apple.JavaScriptCore      	0x00007fff3334252d WTF::RunLoop::performWork() + 237
9   com.apple.JavaScriptCore      	0x00007fff3334280a WTF::RunLoop::performWork(void*) + 26
10  com.apple.CoreFoundation      	0x00007fff2ecefb21 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
11  com.apple.CoreFoundation      	0x00007fff2ecefac0 __CFRunLoopDoSource0 + 103
12  com.apple.CoreFoundation      	0x00007fff2ecef8d4 __CFRunLoopDoSources0 + 209
13  com.apple.CoreFoundation      	0x00007fff2ecee740 __CFRunLoopRun + 1272
14  com.apple.CoreFoundation      	0x00007fff2ecedbd3 CFRunLoopRunSpecific + 499
15  com.apple.Foundation          	0x00007fff31391188 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212
16  com.apple.Foundation          	0x00007fff31444d6b -[NSRunLoop(NSRunLoop) run] + 76
17  libxpc.dylib                  	0x00007fff66598191 _xpc_objc_main.cold.4 + 49
18  libxpc.dylib                  	0x00007fff665980d7 _xpc_objc_main + 559
19  libxpc.dylib                  	0x00007fff66597c0a xpc_main + 377
20  com.apple.WebKit              	0x00007fff3f9c5a30 WebKit::XPCServiceMain(int, char const**) + 539
21  libdyld.dylib                 	0x00007fff6634a7fd start + 1
Comment 1 David Kilzer (:ddkilzer) 2020-02-05 17:03:41 PST 
<rdar://problem/56675778>
Comment 2 David Kilzer (:ddkilzer) 2020-02-05 17:14:50 PST 
Created attachment 389905 [details]
Patch v1
Comment 3 Brent Fulgham 2020-02-05 17:16:15 PST 
Comment on attachment 389905 [details]
Patch v1

r=me
Comment 4 David Kilzer (:ddkilzer) 2020-02-05 21:02:34 PST 
Failed mac-wk1 tests (retrying):  https://ews-build.webkit.org/#/builders/30/builds/2263
Comment 5 WebKit Commit Bot 2020-02-05 23:00:45 PST 
Comment on attachment 389905 [details]
Patch v1

Clearing flags on attachment: 389905

Committed r255908: <https://trac.webkit.org/changeset/255908>
Comment 6 WebKit Commit Bot 2020-02-05 23:00:47 PST 
All reviewed patches have been landed.  Closing bug.