Bug 211086 – REGRESSION: (r260709): [ Mac wk2 Debug ] multiple plugins tests crashing consistently with alert - WebKit::PluginView::performJavaScriptURLRequest(WebKit::PluginView::URLRequest*)

• Component: Plug-ins
• Status: RESOLVED FIXED

[Jason Lawrence]

Created attachment 397696 [details]
embed-inside-object-crash-log

plugins/embed-inside-object.html		
plugins/get-javascript-url.html		
plugins/get-targeted-javascript-url.html		
plugins/get-url-with-javascript-destroying-plugin.html		
plugins/get-url-with-javascript-url.html		
plugins/plugin-remove-subframe.html

Description:
These tests are crashing consistently on Mac wk2 Debug. The tests appear to have regressed with r260709.
History:
https://results.webkit.org/?flavor=wk2&style=debug&platform=mac&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=plugins%2Fembed-inside-object.html&test=plugins%2Fget-javascript-url.html&test=plugins%2Fget-targeted-javascript-url.html&test=plugins%2Fget-url-with-javascript-destroying-plugin.html&test=plugins%2Fget-url-with-javascript-url.html&test=plugins%2Fplugin-remove-subframe.html

Crash log attached: 
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore      	0x0000000139c53a3e WTFCrash + 14 (Assertions.cpp:309)
1   com.apple.WebKit              	0x000000010c6ae3bb WTFCrashWithInfo(int, char const*, char const*, int) + 27
2   com.apple.WebKit              	0x000000010ca53269 WebKit::PluginView::performJavaScriptURLRequest(WebKit::PluginView::URLRequest*) + 137 (PluginView.cpp:1236)
3   com.apple.WebKit              	0x000000010ca53087 WebKit::PluginView::performURLRequest(WebKit::PluginView::URLRequest*) + 87 (PluginView.cpp:1172)
4   com.apple.WebKit              	0x000000010ca4d35e WebKit::PluginView::pendingURLRequestsTimerFired() + 238 (PluginView.cpp:1163)
5   com.apple.WebKit              	0x000000010ca6202b WTF::RunLoop::Timer<WebKit::PluginView>::fired() + 107 (RunLoop.h:171)
6   com.apple.JavaScriptCore      	0x0000000139cf99ae WTF::RunLoop::TimerBase::timerFired(__CFRunLoopTimer*, void*) + 46 (RunLoopCF.cpp:92)
7   com.apple.CoreFoundation      	0x00007fff35b3a9b9 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
8   com.apple.CoreFoundation      	0x00007fff35b3a51f __CFRunLoopDoTimer + 859
9   com.apple.CoreFoundation      	0x00007fff35b3a007 __CFRunLoopDoTimers + 322
10  com.apple.CoreFoundation      	0x00007fff35b1edaa __CFRunLoopRun + 1871
11  com.apple.CoreFoundation      	0x00007fff35b1dffe CFRunLoopRunSpecific + 462
12  com.apple.Foundation          	0x00007fff381b22a8 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212
13  com.apple.Foundation          	0x00007fff38264d2f -[NSRunLoop(NSRunLoop) run] + 76
14  libxpc.dylib                  	0x00007fff6fcb551a _xpc_objc_main.cold.4 + 49
15  libxpc.dylib                  	0x00007fff6fcb5460 _xpc_objc_main + 559
16  libxpc.dylib                  	0x00007fff6fcb4f93 xpc_main + 377
17  com.apple.WebKit              	0x000000010cf875fb WebKit::XPCServiceMain(int, char const**) + 1499 (XPCServiceMain.mm:172)
18  com.apple.WebKit              	0x000000010e35f82b WKXPCServiceMain + 27 (WKMain.mm:33)
19  com.apple.WebKit.WebContent   	0x000000010c6a1ec2 main + 34 (AuxiliaryProcessMain.cpp:30)
20  libdyld.dylib                 	0x00007fff6fa67cc9 start + 1

[Radar WebKit Bug Importer]

<rdar://problem/62457203>

[Jason Lawrence]

I can reproduce this issue with r260762 and r260709, but I cannot reproduce the issue with r260708. 

Command:
run-webkit-tests --iterations 99 --force -f --debug --exit-after-n-failures 16 plugins/embed-inside-object.html plugins/get-javascript-url.html plugins/get-targeted-javascript-url.html plugins/get-url-with-javascript-destroying-plugin.html plugins/get-url-with-javascript-url.html plugins/plugin-remove-subframe.html


r260709/r260709:
plugins/embed-inside-object.html [ Crash ]
plugins/get-javascript-url.html [ Crash ]
plugins/get-targeted-javascript-url.html [ Crash ]
plugins/get-url-with-javascript-destroying-plugin.html [ Crash ]
plugins/get-url-with-javascript-url.html [ Crash ]
plugins/plugin-remove-subframe.html [ Crash ]

r260708:
All 594 tests ran as expected.

[Alexey Proskuryakov]

*** This bug has been marked as a duplicate of bug 211007 ***

[Alexey Proskuryakov]

Fixed in r260765.