81150 2012-03-14 13:35:03 -0700 WebProcess sometimes hits an assertion in SandboxExtensionTracker::didCommitProvisionalLoad after running regression tests 2012-03-14 14:00:15 -0700 1 1 1 Unclassified WebKit WebKit2 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ap ap oldest_to_newest 578719 0 ap 2012-03-14 13:35:03 -0700 We're seeing an assertion failure in SandboxExtensionTracker::didCommitProvisionalLoad: ASSERT(!m_pendingProvisionalSandboxExtension); <rdar://problem/11002254> 578728 1 131914 ap 2012-03-14 13:51:14 -0700 Created attachment 131914 proposed fix 578739 2 ap 2012-03-14 14:00:15 -0700 Committed <http://trac.webkit.org/changeset/110743>. 131914 2012-03-14 13:51:14 -0700 2012-03-14 13:52:09 -0700 proposed fix SandboxTrackerAssertion.txt text/plain 2640 ap SW5kZXg6IFNvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi S2l0Mi9DaGFuZ2VMb2cJKHJldmlzaW9uIDExMDc0MCkKKysrIFNvdXJjZS9XZWJLaXQyL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE3IEBACisyMDEyLTAzLTE0ICBBbGV4ZXkg UHJvc2t1cnlha292ICA8YXBAYXBwbGUuY29tPgorCisgICAgICAgIFdlYlByb2Nlc3Mgc29tZXRp bWVzIGhpdHMgYW4gYXNzZXJ0aW9uIGluIFNhbmRib3hFeHRlbnNpb25UcmFja2VyOjpkaWRDb21t aXRQcm92aXNpb25hbExvYWQgYWZ0ZXIgcnVubmluZyByZWdyZXNzaW9uIHRlc3RzCisgICAgICAg IGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD04MTE1MAorICAgICAgICA8 cmRhcjovL3Byb2JsZW0vMTEwMDIyNTQ+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChP T1BTISkuCisKKyAgICAgICAgKiBXZWJQcm9jZXNzL1dlYlBhZ2UvV2ViUGFnZS5jcHA6CisgICAg ICAgIChXZWJLaXQ6OldlYlBhZ2U6OlNhbmRib3hFeHRlbnNpb25UcmFja2VyOjpkaWRDb21taXRQ cm92aXNpb25hbExvYWQpOgorICAgICAgICAoV2ViS2l0OjpXZWJQYWdlOjpTYW5kYm94RXh0ZW5z aW9uVHJhY2tlcjo6ZGlkRmFpbFByb3Zpc2lvbmFsTG9hZCk6CisgICAgICAgIEl0J3Mgbm90IGdy ZWF0LCBidXQgZm9yIG5vdyB3ZSBuZWVkIHRvIGhhbmRsZSB0aGlzIGNhc2UuIEhvcGVmdWxseSwg c29tZSBkYXkgd2UnbGwgbWFrZQorICAgICAgICBib3RoIFdlYktpdDIgcHJvY2Vzc2VzIGJldHRl ciBhd2FyZSBvZiB3aGF0J3MgZ29pbmcgb24gd2l0aCBsb2FkaW5nIGluIFdlYkNvcmUuCisKIDIw MTItMDMtMTQgIEFuZGVycyBDYXJsc3NvbiAgPGFuZGVyc2NhQGFwcGxlLmNvbT4KIAogICAgICAg ICBGaXggVUkgcHJvY2VzcyBjcmFzaCB3aGVuIGEgcGx1Zy1pbiBwcm9jZXNzIGNyYXNoZXMgd2l0 aCBhIG1vZGFsIGRpYWxvZyBzaG93aW5nCkluZGV4OiBTb3VyY2UvV2ViS2l0Mi9XZWJQcm9jZXNz L1dlYlBhZ2UvV2ViUGFnZS5jcHAKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291cmNlL1dlYktpdDIvV2ViUHJv Y2Vzcy9XZWJQYWdlL1dlYlBhZ2UuY3BwCShyZXZpc2lvbiAxMTA3MTMpCisrKyBTb3VyY2UvV2Vi S2l0Mi9XZWJQcm9jZXNzL1dlYlBhZ2UvV2ViUGFnZS5jcHAJKHdvcmtpbmcgY29weSkKQEAgLTI2 MTcsOCArMjYxNywxMyBAQCB2b2lkIFdlYlBhZ2U6OlNhbmRib3hFeHRlbnNpb25UcmFja2VyOjpk CiB7CiAgICAgaWYgKCFmcmFtZS0+aXNNYWluRnJhbWUoKSkKICAgICAgICAgcmV0dXJuOwotICAg IAotICAgIEFTU0VSVCghbV9wZW5kaW5nUHJvdmlzaW9uYWxTYW5kYm94RXh0ZW5zaW9uKTsKKwor ICAgIC8vIEdlbmVyYWxseSwgdGhlcmUgc2hvdWxkIGJlIG5vIHBlbmRpbmcgZXh0ZW5zaW9uIGF0 IHRoaXMgc3RhZ2UsIGJ1dCB3ZSBjYW4gaGF2ZSBvbmUgaWYgVUkgcHJvY2VzcworICAgIC8vIGhh cyBhbiBvdXQgb2YgZGF0ZSBpZGVhIG9mIFdlYlByb2Nlc3Mgc3RhdGUsIGFuZCBpbml0aWF0ZXMg YSBsb2FkIG9yIHJlbG9hZCB3aXRob3V0IHN0b3BwaW5nIGFuIGV4aXN0aW5nIG9uZS4KKyAgICBp ZiAobV9wZW5kaW5nUHJvdmlzaW9uYWxTYW5kYm94RXh0ZW5zaW9uKSB7CisgICAgICAgIG1fcGVu ZGluZ1Byb3Zpc2lvbmFsU2FuZGJveEV4dGVuc2lvbi0+aW52YWxpZGF0ZSgpOworICAgICAgICBt X3BlbmRpbmdQcm92aXNpb25hbFNhbmRib3hFeHRlbnNpb24gPSBudWxscHRyOworICAgIH0KIAog ICAgIC8vIFRoZSBwcm92aXNpb25hbCBsb2FkIGhhcyBiZWVuIGNvbW1pdHRlZC4gSW52YWxpZGF0 ZSB0aGUgY3VycmVudGx5IGNvbW1pdHRlZCBzYW5kYm94CiAgICAgLy8gZXh0ZW5zaW9uIGFuZCBt YWtlIHRoZSBwcm92aXNpb25hbCBzYW5kYm94IGV4dGVuc2lvbiB0aGUgY29tbWl0dGVkIHNhbmRi b3ggZXh0ZW5zaW9uLgpAQCAtMjYzMyw2ICsyNjM4LDEzIEBAIHZvaWQgV2ViUGFnZTo6U2FuZGJv eEV4dGVuc2lvblRyYWNrZXI6OmQKICAgICBpZiAoIWZyYW1lLT5pc01haW5GcmFtZSgpKQogICAg ICAgICByZXR1cm47CiAKKyAgICAvLyBHZW5lcmFsbHksIHRoZXJlIHNob3VsZCBiZSBubyBwZW5k aW5nIGV4dGVuc2lvbiBhdCB0aGlzIHN0YWdlLCBidXQgd2UgY2FuIGhhdmUgb25lIGlmIFVJIHBy b2Nlc3MKKyAgICAvLyBoYXMgYW4gb3V0IG9mIGRhdGUgaWRlYSBvZiBXZWJQcm9jZXNzIHN0YXRl LCBhbmQgaW5pdGlhdGVzIGEgbG9hZCBvciByZWxvYWQgd2l0aG91dCBzdG9wcGluZyBhbiBleGlz dGluZyBvbmUuCisgICAgaWYgKG1fcGVuZGluZ1Byb3Zpc2lvbmFsU2FuZGJveEV4dGVuc2lvbikg eworICAgICAgICBtX3BlbmRpbmdQcm92aXNpb25hbFNhbmRib3hFeHRlbnNpb24tPmludmFsaWRh dGUoKTsKKyAgICAgICAgbV9wZW5kaW5nUHJvdmlzaW9uYWxTYW5kYm94RXh0ZW5zaW9uID0gbnVs bHB0cjsKKyAgICB9CisKICAgICBpZiAoIW1fcHJvdmlzaW9uYWxTYW5kYm94RXh0ZW5zaW9uKQog ICAgICAgICByZXR1cm47CiAK