[Webkit-unassigned] [Bug 109417] New: [EFL][WK2] 2 webgl/conformance/* test cases are crashing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=109417

           Summary: [EFL][WK2] 2 webgl/conformance/* test cases are
                    crashing
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit EFL
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: dchris at gmail.com
                CC: ostap73 at gmail.com, demarchi at webkit.org,
                    kalyan.kondapally at intel.com


We have 2 WebGL tests crashing on the build bot with the following backtrace:
crash log for WebKitTestRunner (pid 11908):
STDOUT: <empty>
STDERR: 1   0x7f2f738fbf78
STDERR: 2   0x7f2f741b54a0
STDERR: 3   0x7f2e7900dfb0 llvmpipe_is_resource_referenced
STDERR: 4   0x7f2e79023ef6 llvmpipe_flush_resource
STDERR: 5   0x7f2e7900df5b
STDERR: 6   0x7f2e6b70144a
STDERR: 7   0x7f2e6bc5415b _mesa_readpixels
STDERR: 8   0x7f2e6bc54f9b _mesa_ReadnPixelsARB
STDERR: 9   0x7f2e6bc54fda _mesa_ReadPixels
STDERR: 10  0x7f2f7388d3f5 WebCore::GraphicsContext3D::readPixels(int, int, int, int, unsigned int, unsigned int, void*)
STDERR: 11  0x7f2f72a6697d WebCore::WebGLRenderingContext::readPixels(int, int, int, int, unsigned int, unsigned int, WTF::ArrayBufferView*, int&)
STDERR: 12  0x7f2f73598ab2 WebCore::jsWebGLRenderingContextPrototypeFunctionReadPixels(JSC::ExecState*)
STDERR: 13  0x7f2f232e40e5
STDERR: 1   0x7f29bb79f478
STDERR: 2   0x7f29b9ca8cb0
STDERR: 3   0x7f29baf7e681 WebKit::WebInspectorProxy::enableRemoteInspection()
STDERR: 4   0x7f29bafabbf4 WebKit::WebPageProxy::initializeWebPage()
STDERR: 5   0x7f29bafabea1 WebKit::WebPageProxy::reattachToWebProcess()
STDERR: 6   0x7f29bafac298 WebKit::WebPageProxy::loadAlternateHTMLString(WTF::String const&, WTF::String const&, WTF::String const&)
STDERR: 7   0x7f29bafc2a74 WKPageLoadAlternateHTMLString
STDERR: 8   0x7f29bb092c7c ewk_view_html_string_load
STDERR: 9   0x7f29bb096cfd WebKit::PageClientBase::processDidCrash()
STDERR: 10  0x7f29bafa631a WebKit::WebPageProxy::processDidCrash()
STDERR: 11  0x7f29bafb48ba WebKit::WebProcessProxy::didClose(CoreIPC::Connection*)
STDERR: 12  0x7f29b6e2e090 WebCore::RunLoop::performWork()
STDERR: 13  0x7f29ba8876c1
STDERR: 14  0x7f29ba886601
STDERR: 15  0x7f29ba886b47 ecore_main_loop_begin
STDERR: 16  0x413b1b WTR::TestInvocation::invoke()
STDERR: 17  0x40fd2b WTR::TestController::runTest(char const*)
STDERR: 18  0x41026f WTR::TestController::runTestingServerLoop()
STDERR: 19  0x412bb8 WTR::TestController::TestController(int, char const**)
STDERR: 20  0x40c554 main
STDERR: 21  0x7f29b8ebd76d __libc_start_main
STDERR: 22  0x40c5a1

The following test cases are crashing consistently:
webgl/conformance/textures/texture-attachment-formats.html
webgl/conformance/misc/type-conversion-test.html

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