17590 2008-02-28 07:25:45 -0800 ASSERTION FAILED: subject in jsRegExpExecute() 2008-02-28 10:20:34 -0800 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) Mac OS X 10.5 RESOLVED FIXED http://mibbit.com P2 Normal --- 1 dev+webkit mitz oldest_to_newest 72251 0 dev+webkit 2008-02-28 07:25:45 -0800 I hit the following ASSERT on mibbit.com. It happens after I finish typing my username (but before I can tab away from that field). <http://trac.webkit.org/projects/webkit/browser/trunk/JavaScriptCore/pcre/pcre_exec.cpp#L1905> ASSERTION FAILED: subject (/Users/mlilek/Documents/WebKit/JavaScriptCore/pcre/pcre_exec.cpp:1905 int jsRegExpExecute(const JSRegExp*, const UChar*, int, int, int*, int)) Thread 0 Crashed: 0 com.apple.JavaScriptCore 0x004c5b9c jsRegExpExecute(JSRegExp const*, unsigned short const*, int, int, int*, int) + 130 (pcre_exec.cpp:1905) 1 com.apple.WebCore 0x01ef4706 WebCore::RegularExpression::match(WebCore::String const&, int, int*) const + 176 (RegularExpression.cpp:132) 2 com.apple.WebCore 0x01ef49f0 WebCore::RegularExpression::search(WebCore::String const&, int) const + 70 (RegularExpression.cpp:155) 3 com.apple.WebCore 0x01cfa985 WebCore::Frame::matchLabelsAgainstElement(NSArray*, WebCore::Element*) + 235 (FrameMac.mm:311) 4 com.apple.WebCore 0x020dd591 -[WebCoreFrameBridge matchLabels:againstElement:] + 63 (WebCoreFrameBridge.mm:626) 5 com.apple.WebKit 0x001bfc7c -[WebHTMLRepresentation matchLabels:againstElement:] + 58 (WebHTMLRepresentation.mm:320) 6 com.apple.Safari 0x00090fc7 0x1000 + 589767 7 com.apple.Safari 0x00091771 0x1000 + 591729 8 com.apple.Safari 0x00091491 0x1000 + 590993 9 com.apple.Safari 0x00091399 0x1000 + 590745 10 com.apple.Safari 0x0008bb23 0x1000 + 568099 11 com.apple.Foundation 0x91f29fce __NSFireDelayedPerform + 382 12 com.apple.CoreFoundation 0x933a7b5e CFRunLoopRunSpecific + 4494 13 com.apple.CoreFoundation 0x933a7d18 CFRunLoopRunInMode + 88 14 com.apple.HIToolbox 0x947f86a0 RunCurrentEventLoopInMode + 283 15 com.apple.HIToolbox 0x947f84b9 ReceiveNextEventCommon + 374 16 com.apple.HIToolbox 0x947f832d BlockUntilNextEventMatchingListInMode + 106 17 com.apple.AppKit 0x93a687d9 _DPSNextEvent + 657 18 com.apple.AppKit 0x93a6808e -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128 19 com.apple.Safari 0x0000965e 0x1000 + 34398 20 com.apple.AppKit 0x93a610c5 -[NSApplication run] + 795 21 com.apple.AppKit 0x93a2e30a NSApplicationMain + 574 22 com.apple.Safari 0x00002a76 0x1000 + 6774 72266 1 19434 mitz 2008-02-28 10:12:13 -0800 Created attachment 19434 Return early if the element name is empty 72268 2 19434 darin 2008-02-28 10:17:15 -0800 Comment on attachment 19434 Return early if the element name is empty r=me 72269 3 mitz 2008-02-28 10:20:34 -0800 Fixed in <http://trac.webkit.org/projects/webkit/changeset/30647>. 19434 2008-02-28 10:12:13 -0800 2008-02-28 10:17:15 -0800 Return early if the element name is empty 17590_r1.diff text/plain 1645 mitz SW5kZXg6IFdlYkNvcmUvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFdlYkNvcmUvQ2hhbmdlTG9n CShyZXZpc2lvbiAzMDY0NikKKysrIFdlYkNvcmUvQ2hhbmdlTG9nCSh3b3JraW5nIGNvcHkpCkBA IC0xLDMgKzEsMTQgQEAKKzIwMDgtMDItMjggIERhbiBCZXJuc3RlaW4gIDxtaXR6QGFwcGxlLmNv bT4KKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICAtIGZp eCBodHRwOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xNzU5MAorICAgICAgICAg IEFTU0VSVElPTiBGQUlMRUQ6IHN1YmplY3QgaW4ganNSZWdFeHBFeGVjdXRlKCkKKworICAgICAg ICAqIHBhZ2UvbWFjL0ZyYW1lTWFjLm1tOgorICAgICAgICAoV2ViQ29yZTo6RnJhbWU6Om1hdGNo TGFiZWxzQWdhaW5zdEVsZW1lbnQpOiBBZGRlZCBhbiBlYXJseSByZXR1cm4gaW4KKyAgICAgICAg Y2FzZSB0aGUgZWxlbWVudCBuYW1lIGlzIGVtcHR5LgorCiAyMDA4LTAyLTI4ICBKdXN0aW4gR2Fy Y2lhICA8anVzdGluLmdhcmNpYUBhcHBsZS5jb20+CiAKICAgICAgICAgUmV2aWV3ZWQgYnkgRGFu IEJlcm5zdGVpbgpJbmRleDogV2ViQ29yZS9wYWdlL21hYy9GcmFtZU1hYy5tbQo9PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 Ci0tLSBXZWJDb3JlL3BhZ2UvbWFjL0ZyYW1lTWFjLm1tCShyZXZpc2lvbiAzMDY0NikKKysrIFdl YkNvcmUvcGFnZS9tYWMvRnJhbWVNYWMubW0JKHdvcmtpbmcgY29weSkKQEAgLTI5NiwxMCArMjk2 LDEzIEBAIE5TU3RyaW5nKiBGcmFtZTo6c2VhcmNoRm9yTGFiZWxzQmVmb3JlRWwKIE5TU3RyaW5n KiBGcmFtZTo6bWF0Y2hMYWJlbHNBZ2FpbnN0RWxlbWVudChOU0FycmF5KiBsYWJlbHMsIEVsZW1l bnQqIGVsZW1lbnQpCiB7CiAgICAgU3RyaW5nIG5hbWUgPSBlbGVtZW50LT5nZXRBdHRyaWJ1dGUo bmFtZUF0dHIpOworICAgIGlmIChuYW1lLmlzRW1wdHkoKSkKKyAgICAgICAgcmV0dXJuIG5pbDsK KwogICAgIC8vIE1ha2UgbnVtYmVycyBhbmQgXydzIGluIGZpZWxkIG5hbWVzIGJlaGF2ZSBsaWtl IHdvcmQgYm91bmRhcmllcywgZS5nLiwgImFkZHJlc3MyIgogICAgIHJlcGxhY2UobmFtZSwgUmVn dWxhckV4cHJlc3Npb24oIlxcZCIpLCAiICIpOwogICAgIG5hbWUucmVwbGFjZSgnXycsICcgJyk7 Ci0gICAgCisKICAgICBSZWd1bGFyRXhwcmVzc2lvbiogcmVnRXhwID0gcmVnRXhwRm9yTGFiZWxz KGxhYmVscyk7CiAgICAgLy8gVXNlIHRoZSBsYXJnZXN0IG1hdGNoIHdlIGNhbiBmaW5kIGluIHRo ZSB3aG9sZSBuYW1lIHN0cmluZwogICAgIGludCBwb3M7CkBAIC0zMTUsNyArMzE4LDcgQEAgTlNT dHJpbmcqIEZyYW1lOjptYXRjaExhYmVsc0FnYWluc3RFbGVtZQogICAgICAgICAgICAgICAgIGJl c3RQb3MgPSBwb3M7CiAgICAgICAgICAgICAgICAgYmVzdExlbmd0aCA9IGxlbmd0aDsKICAgICAg ICAgICAgIH0KLSAgICAgICAgICAgIHN0YXJ0ID0gcG9zKzE7CisgICAgICAgICAgICBzdGFydCA9 IHBvcyArIDE7CiAgICAgICAgIH0KICAgICB9IHdoaWxlIChwb3MgIT0gLTEpOwogCg==