129764 2014-03-05 16:25:13 -0800 [Gtk] Assertion failure in DumpRenderTree when MEDIA_STREAM is enabled 2014-03-12 13:25:20 -0700 1 1 1 Unclassified WebKit WebKitGTK 528+ (Nightly build) Unspecified Unspecified RESOLVED INVALID P2 Normal --- 1 b.long b.long dbates mrobinson oldest_to_newest 987434 0 b.long 2014-03-05 16:25:13 -0800 Assertion failure in DumpRenderTree when MEDIA_STREAM is enabled 987435 1 225925 b.long 2014-03-05 16:28:46 -0800 Created attachment 225925 Patch 987439 2 b.long 2014-03-05 16:29:44 -0800 Without this crash, DumpRenderTree does this ever time I run it: #0 0x00007ffff78374c3 in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:333 #1 0x00007ffff27a92d3 in WebCore::Supplementable<WebCore::Page>::provideSupplement (this=0x819800, key=0x7ffff51e7937 "UserMediaController", supplement=...) at ../../Source/WebCore/platform/Supplementable.h:104 #2 0x00007ffff27a8f8b in WebCore::Supplement<WebCore::Page>::provideTo (host=0x819800, key=0x7ffff51e7937 "UserMediaController", supplement=...) at ../../Source/WebCore/platform/Supplementable.h:89 #3 0x00007ffff375ccf4 in WebCore::provideUserMediaTo (page=0x819800, client=0xddc420) at ../../Source/WebCore/Modules/mediastream/UserMediaController.cpp:54 #4 0x0000000000522f47 in WebCore::Internals::Internals (this=0xddbe10, document=0xd937a0) at ../../Source/WebCore/testing/Internals.cpp:311 #5 0x0000000000522b39 in WebCore::Internals::create (document=0xd937a0) at ../../Source/WebCore/testing/Internals.cpp:257 #6 0x00000000004e21f8 in WebCoreTestSupport::injectInternalsObject (context=0x7fffe803f9b0) at ../../Source/WebCore/testing/js/WebCoreTestSupport.cpp:49 #7 0x00000000004d6b15 in webViewWindowObjectCleared (view=0x81a3a0, frame=0x761fa0, context=0x7fffe803f9b0, windowObject=0x7fffe803f970, data=0x0) at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:926 #8 0x00007ffff2313ac7 in webkit_marshal_VOID__OBJECT_POINTER_POINTER (closure=0x8a6340, return_value=0x0, n_param_values=4, param_values=0x7fffffffafb0, invocation_hint=0x7fffffffaf50, marshal_data=0x0) at DerivedSources/webkit/webkitmarshal.cpp:1163 #9 0x0000003b3ca10298 in g_closure_invoke (closure=0x8a6340, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fffffffafb0, invocation_hint=invocation_hint@entry=0x7fffffffaf50) at gclosure.c:777 #10 0x0000003b3ca2235d in signal_emit_unlocked_R (node=node@entry=0x607030, detail=detail@entry=0, instance=instance@entry=0x81a3a0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffafb0) at gsignal.c:3586 #11 0x0000003b3ca2a0f2 in g_signal_emit_valist (instance=instance@entry=0x81a3a0, signal_id=signal_id@entry=172, detail=detail@entry=0, var_args=var_args@entry=0x7fffffffb1e8) at gsignal.c:3330 #12 0x0000003b3ca2a8f8 in g_signal_emit_by_name (instance=0x81a3a0, detailed_signal=0x7ffff3ca4f50 "window-object-cleared") at gsignal.c:3426 #13 0x00007ffff22c78d5 in WebKit::FrameLoaderClient::dispatchDidClearWindowObjectInWorld ( this=0x788d20, world=...) at ../../Source/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.cpp:610 #14 0x00007ffff2ca57e9 in WebCore::FrameLoader::dispatchDidClearWindowObjectInWorld (this=0x7f6c98, world=...) at ../../Source/WebCore/loader/FrameLoader.cpp:3295 #15 0x00007ffff259a4a2 in WebCore::ScriptController::initScript (this=0x7f6f50, world=...) at ../../Source/WebCore/bindings/js/ScriptController.cpp:230 #16 0x00007ffff22cc089 in WebCore::ScriptController::windowShell (this=0x7f6f50, world=...) at ../../Source/WebCore/bindings/js/ScriptController.h:86 #17 0x00007ffff2599e48 in WebCore::ScriptController::evaluateInWorld (this=0x7f6f50, sourceCode=..., world=...) at ../../Source/WebCore/bindings/js/ScriptController.cpp:136 #18 0x00007ffff259a01c in WebCore::ScriptController::evaluate (this=0x7f6f50, sourceCode=...) at ../../Source/WebCore/bindings/js/ScriptController.cpp:163 #19 0x00007ffff2880659 in WebCore::ScriptElement::executeScript (this=0x64de08, sourceCode=...) at ../../Source/WebCore/dom/ScriptElement.cpp:307 #20 0x00007ffff2ab7ba0 in WebCore::HTMLScriptRunner::executePendingScriptAndDispatchEvent ( this=0x871400, pendingScript=...) at ../../Source/WebCore/html/parser/HTMLScriptRunner.cpp:144 #21 0x00007ffff2ab79ee in WebCore::HTMLScriptRunner::executeParsingBlockingScript (this=0x871400) at ../../Source/WebCore/html/parser/HTMLScriptRunner.cpp:120 #22 0x00007ffff2ab7ecc in WebCore::HTMLScriptRunner::executeParsingBlockingScripts (this=0x871400) 987541 3 225925 mrobinson 2014-03-05 20:56:07 -0800 Comment on attachment 225925 Patch What do other ports do? 987545 4 b.long 2014-03-05 21:07:39 -0800 The only other port that calls WebCore::provideUserMediaTo() is Mac (WebView.mm, line 937), and I'm not sure why the assertion doesn't fail there. 989805 5 b.long 2014-03-12 13:19:50 -0700 I don't know what changed, but this isn't crashing anymore. 225925 2014-03-05 16:28:46 -0800 2014-03-12 13:25:20 -0700 Patch bug-129764-20140305182845.patch text/plain 1922 b.long U3VidmVyc2lvbiBSZXZpc2lvbjogMTY1MTQxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNjA4MzRiN2Q5MjA0MTJj NjkwMGU0MzBkYWI1ZTM3OWIzYTlhYjU3My4uZGQxMzU0NGVkMTRkM2ZiZDlmOWYzZWY1NmVhZWU5 ODA4ZjhlZWIxMSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE5IEBACisyMDE0LTAzLTA1ICBCcmVu ZGFuIExvbmcgIDxiLmxvbmdAY2FibGVsYWJzLmNvbT4KKworICAgICAgICBbR3RrXSBBc3NlcnRp b24gZmFpbHVyZSBpbiBEdW1wUmVuZGVyVHJlZSB3aGVuIE1FRElBX1NUUkVBTSBpcyBlbmFibGVk CisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xMjk3NjQK KworICAgICAgICB3ZWJraXRfd2ViX3ZpZXdfaW5pdCBjYWxscyBXZWJDb3JlOjpwcm92aWRlVXNl ck1lZGlhVG8oKSwgdGhlbiBJbnRlcm5hbHMnIGNvbnN0cnVjdG9yCisgICAgICAgIGRvZXMgdGhl IHNhbWUsIHdoaWNoIGNhdXNlcyBBU1NFUlQoIW1fc3VwcGxlbWVudHMuZ2V0KGtleSkpOyB0byBm YWlsLiBUaGUgZml4IGlzIHRvCisgICAgICAgIGp1c3QgcmVtb3ZlIHRoZSBleGlzdGluZyBzdXBw bGVtZW50IGJlZm9yZSBhZGRpbmcgYSBuZXcgb25lLgorCisgICAgICAgIFJldmlld2VkIGJ5IE5P Qk9EWSAoT09QUyEpLgorCisgICAgICAgIE5vIG5ldyB0ZXN0cywgc2luY2UgaWYgRHVtcFJlbmRl clRyZWUgd29ya3MgYXQgYWxsLCB0aGVuIHRoaXMgcHJvYmxlbSBpcyBmaXhlZC4KKworICAgICAg ICAqIHRlc3RpbmcvSW50ZXJuYWxzLmNwcDoKKyAgICAgICAgKFdlYkNvcmU6OkludGVybmFsczo6 SW50ZXJuYWxzKTogUmVtb3ZlIGV4aXN0aW5nIFVzZXJNZWRpYUNvbnRyb2xsZXIgc3VwcGxlbWVu dCBiZWZvcmUgYWRkaW5nIHRoZSBtb2NrIG9uZS4KKwogMjAxNC0wMy0wNSAgT2xpdmVyIEh1bnQg IDxvbGl2ZXJAYXBwbGUuY29tPgogCiAgICAgICAgIFN1cHBvcnQgY2FjaGluZyBvZiBjdXN0b20g c2V0dGVycwpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvdGVzdGluZy9JbnRlcm5hbHMuY3Bw IGIvU291cmNlL1dlYkNvcmUvdGVzdGluZy9JbnRlcm5hbHMuY3BwCmluZGV4IDYwODQ2YjYyYzJk NTU0MDYxNzFkMTZlZWMyZWU4YTNlZWZjZjEyOTAuLmQ5OTAzYmZkZTBiZTIzOTUxNDhmMDhjMTg2 MjUwZTg4MzMzNTU1MGIgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJDb3JlL3Rlc3RpbmcvSW50ZXJu YWxzLmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS90ZXN0aW5nL0ludGVybmFscy5jcHAKQEAgLTE1 NCw2ICsxNTQsNyBAQAogI2luY2x1ZGUgIlJUQ1BlZXJDb25uZWN0aW9uLmgiCiAjaW5jbHVkZSAi UlRDUGVlckNvbm5lY3Rpb25IYW5kbGVyTW9jay5oIgogI2luY2x1ZGUgIlVzZXJNZWRpYUNsaWVu dE1vY2suaCIKKyNpbmNsdWRlICJVc2VyTWVkaWFDb250cm9sbGVyLmgiCiAjZW5kaWYKIAogI2lm IEVOQUJMRShNRURJQV9TT1VSQ0UpCkBAIC0zMDgsNiArMzA5LDcgQEAgSW50ZXJuYWxzOjpJbnRl cm5hbHMoRG9jdW1lbnQqIGRvY3VtZW50KQogI2lmIEVOQUJMRShNRURJQV9TVFJFQU0pCiAgICAg TW9ja01lZGlhU3RyZWFtQ2VudGVyOjpyZWdpc3Rlck1vY2tNZWRpYVN0cmVhbUNlbnRlcigpOwog ICAgIGVuYWJsZU1vY2tSVENQZWVyQ29ubmVjdGlvbkhhbmRsZXIoKTsKKyAgICBkb2N1bWVudC0+ cGFnZSgpLT5yZW1vdmVTdXBwbGVtZW50KFVzZXJNZWRpYUNvbnRyb2xsZXI6OnN1cHBsZW1lbnRO YW1lKCkpOwogICAgIFdlYkNvcmU6OnByb3ZpZGVVc2VyTWVkaWFUbyhkb2N1bWVudC0+cGFnZSgp LCBuZXcgVXNlck1lZGlhQ2xpZW50TW9jaygpKTsKICNlbmRpZgogfQo=