Bug 175879 – [GTK] Some API tests in /webkit2/WebKitWebExtension seem to suffer from IPC issues

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKitGTK

[Charlie Turner]

Backtrace from a debug run,
The following all seem to fail with a backtrace as below

/webkit2/WebKitWebExtension/dom-document-title
/webkit2/WebKitWebExtension/document-loaded-signal
/webkit2/WebKitWebExtension/window-object-cleared
/webkit2/WebKitWebExtension/isolated-world
/webkit2/WebKitWebView/web-process-crashed

TEST: ./Tools/gtk/../../WebKitBuild/Release/bin/TestWebKitAPI/WebKit2Gtk/TestWebExtensions... (pid=6353)                                            
SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry                                                                    
  /webkit2/WebKitWebExtension/dom-document-title:                      Received invalid message: 'WebProcess::InitializeWebProcess'                                                         
1   0x7f10734ebf58 /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x1e) [0x7f10734ebf58]                                                           
2   0x7f107c19efb6 /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x5c9cfb6) [0x7f107c19efb6]                                                                   
3   0x7f107c16ec82 /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(IPC::Connection::dispatchMessage(std::unique_ptr<IPC::Decoder, std::default_delete<IPC::Decoder> >)+0x276) [
0x7f107c16ec82]                                                                                                          
4   0x7f107c16ed64 /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(IPC::Connection::dispatchOneMessage()+0xc8) [0x7f107c16ed64]
5   0x7f107c16e8ee /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x5c6c8ee) [0x7f107c16e8ee]                                                                     6   0x7f107c17494a /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x5c7294a) [0x7f107c17494a]                                
7   0x7f107c09bc10 /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::Function<void ()>::operator()() const+0x5e) [0x7f107c09bc10]                                               
8   0x7f107350cf92 /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTF::RunLoop::performWork()+0xbc) [0x7f107350cf92]
9   0x7f1073557a8c /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x271ca8c) [0x7f1073557a8c]
10  0x7f1073557ab0 /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x271cab0) [0x7f1073557ab0]
11  0x7f1073557a2c /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x271ca2c) [0x7f1073557a2c]                    
12  0x7f1073557a5b /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x271ca5b) [0x7f1073557a5b]
13  0x7f106cd4e38a /home/igalia/cturner/WebKit/WebKitBuild/DependenciesGTK/Root/lib/libglib-2.0.so.0(g_main_context_dispatch+0x13a) [0x7f106cd4e38a]
14  0x7f106cd4e708 /home/igalia/cturner/WebKit/WebKitBuild/DependenciesGTK/Root/lib/libglib-2.0.so.0(+0x49708) [0x7f106cd4e708]                 
15  0x7f106cd4ea22 /home/igalia/cturner/WebKit/WebKitBuild/DependenciesGTK/Root/lib/libglib-2.0.so.0(g_main_loop_run+0xc2) [0x7f106cd4ea22]                                                 
16  0x7f1073557f79 /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTF::RunLoop::run()+0xab) [0x7f1073557f79]                                              
17  0x7f107c88503d /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain>(int, char**)+0x82) [0x7f107c88503d]
18  0x7f107c884eef /home/igalia/cturner/WebKit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebProcessMainUnix+0x20) [0x7f107c884eef]                       
19  0x56444be89eaf ./Tools/gtk/../../WebKitBuild/Debug/bin/WebKitWebProcess(main+0x6f) [0x56444be89eaf]                                       
20  0x7f10676552b1 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7f10676552b1]                                          
21  0x56444be89d3a ./Tools/gtk/../../WebKitBuild/Debug/bin/WebKitWebProcess(_start+0x2a) [0x56444be89d3a]

[Carlos Garcia Campos]

Are you still getting this?

[Charlie Turner]

I don't see it in the latest builds, so perhaps it was transient.