110885 2013-02-26 09:08:22 -0800 REGRESSION(r143986): fast/files/revoke-blob-url.html asserts 2013-02-26 09:52:57 -0800 1 1 1 Unclassified WebKit Page Loading 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 koivisto webkit-unassigned esprehn+autocc jeffrey+webkit koivisto ojan.autocc webkit.review.bot oldest_to_newest 842060 0 koivisto 2013-02-26 09:08:22 -0800 For example http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK1%20(Tests)/r144053%20(5868)/fast/files/revoke-blob-url-crash-log.txt This seems to have started with http://trac.webkit.org/changeset/143986 . Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x000000010b3e0f9f WebCore::checkEncodedString(WTF::String const&) + 191 (KURL.cpp:313) 1 com.apple.WebCore 0x000000010b3dbe9a WebCore::KURL::parse(WTF::String const&) + 42 (KURL.cpp:980) 2 com.apple.WebCore 0x000000010b3dbe10 WebCore::KURL::KURL(WebCore::ParsedURLStringTag, WTF::String const&) + 48 (KURL.cpp:340) 3 com.apple.WebCore 0x000000010b3dbdd3 WebCore::KURL::KURL(WebCore::ParsedURLStringTag, WTF::String const&) + 35 (KURL.cpp:341) 4 com.apple.WebCore 0x000000010a82a0e6 WebCore::ResourceRequest::ResourceRequest(WTF::String const&) + 54 (ResourceRequest.h:49) 5 com.apple.WebCore 0x000000010a82a09d WebCore::ResourceRequest::ResourceRequest(WTF::String const&) + 29 (ResourceRequest.h:50) static inline void checkEncodedString(const String& url) { ASSERT_UNUSED(url, url.containsOnlyASCII()); ASSERT_UNUSED(url, url.isEmpty() || isSchemeFirstChar(url[0])); <== this one } 842091 1 190306 koivisto 2013-02-26 09:30:46 -0800 Created attachment 190306 possible patch 842108 2 190314 koivisto 2013-02-26 09:40:26 -0800 Created attachment 190314 less mangled patch 842119 3 koivisto 2013-02-26 09:52:57 -0800 http://trac.webkit.org/changeset/144068 190306 2013-02-26 09:30:46 -0800 2013-02-26 09:40:26 -0800 possible patch domurl-assert.patch text/plain 1578 koivisto SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZy9Vc2Vycy9hbnR0aS9wYXRjaGVzL2RvbXVy bC1hc3NlcnQucGF0Y2gKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCShy ZXZpc2lvbiAxNDQwNjcpCisrKyBTb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cJKHdvcmtpbmcgY29w eSkKQEAgLTEsMyArMSwxMyBAQAorMjAxMy0wMi0yNiAgQW50dGkgS29pdmlzdG8gIDxhbnR0aUBh cHBsZS5jb20+CisKKyAgICAgICAgUkVHUkVTU0lPTihyMTQzOTg2KTogZmFzdC9maWxlcy9yZXZv a2UtYmxvYi11cmwuaHRtbCBhc3NlcnRzCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3Jn L3Nob3dfYnVnLmNnaT9pZD0xMTA4ODUKKworICAgICAgICBUaGUgUmVzb3VyY2VSZXNvdXJjZSBz 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