147274 2015-07-24 14:19:09 -0700 vmmap crash at JavaScriptCore: 0x31cd12f6 (the JavaScript malloc zone enumerator) 2015-07-24 14:30:26 -0700 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 ggaren ggaren kling oldest_to_newest 1112086 0 ggaren 2015-07-24 14:19:09 -0700 vmmap crash at JavaScriptCore: 0x31cd12f6 (the JavaScript malloc zone enumerator) 1112087 1 257477 ggaren 2015-07-24 14:20:24 -0700 Created attachment 257477 Patch 1112088 2 257477 joepeck 2015-07-24 14:21:52 -0700 Comment on attachment 257477 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=257477&action=review > Source/bmalloc/bmalloc/Zone.cpp:36 > + // This read sometimes fails for uknown reasons (<rdar://problem/14093757>). Typo: "uknown" => "unknown" 1112089 3 257478 ggaren 2015-07-24 14:23:00 -0700 Created attachment 257478 Patch 1112090 4 257479 ggaren 2015-07-24 14:25:44 -0700 Created attachment 257479 Patch 1112091 5 257479 andersca 2015-07-24 14:27:26 -0700 Comment on attachment 257479 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=257479&action=review > Source/bmalloc/bmalloc/Zone.cpp:39 > + fprintf(stderr, "bmalloc: error reading remote process: %d\n", error); I find that kern_return_t values are easier to read as hex, so I suggest you use 0x%x here. 1112095 6 ggaren 2015-07-24 14:30:26 -0700 Committed r187362: <http://trac.webkit.org/changeset/187362> 257477 2015-07-24 14:20:24 -0700 2015-07-24 14:22:57 -0700 Patch bug-147274-20150724141908.patch text/plain 1751 ggaren SW5kZXg6IFNvdXJjZS9ibWFsbG9jL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvYm1h bGxvYy9DaGFuZ2VMb2cJKHJldmlzaW9uIDE4NzM2MSkKKysrIFNvdXJjZS9ibWFsbG9jL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE4IEBACisyMDE1LTA3LTI0ICBHZW9mZnJl eSBHYXJlbiAgPGdnYXJlbkBhcHBsZS5jb20+CisKKyAgICAgICAgdm1tYXAgY3Jhc2ggYXQgSmF2 YVNjcmlwdENvcmU6IDB4MzFjZDEyZjYgKHRoZSBKYXZhU2NyaXB0IG1hbGxvYyB6b25lIGVudW1l cmF0b3IpCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0x NDcyNzQKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBJ dCdzIG5vdCByZWFsbHkgY2xlYXIgd2h5IHZtbWFwIHNvbWV0aW1lcyBmYWlscyB0byByZWFkIHRo ZSB0YXJnZXQKKyAgICAgICAgcHJvY2VzcywgYnV0IHdlIGNhbiBhdm9pZCBhIGNyYXNoIHdoZW4g aXQgZG9lcy4gVGhpcyBpcyB1c2VmdWwgYmVjYXVzZQorICAgICAgICB5b3UnbGwgc3RpbGwgZ2V0 IGFsbCB0aGUgbm9uLWJtYWxsb2MgZGF0YSBvdXQgb2YgdGhlIHRhcmdldCBwcm9jZXNzLAorICAg ICAgICBhbmQgYm1hbGxvYyBtaWdodCBub3QgZXZlbiBiZSByZWxldmFudCB0byB5b3VyIGludmVz dGlnYXRpb24uCisKKyAgICAgICAgKiBibWFsbG9jL1pvbmUuY3BwOgorICAgICAgICAoYm1hbGxv Yzo6cmVtb3RlUmVhZCk6IENoZWNrIGZvciBmYWlsdXJlLgorCiAyMDE1LTA3LTI0ICBHZW9mZnJl eSBHYXJlbiAgPGdnYXJlbkBhcHBsZS5jb20+CiAKICAgICAgICAgSmF2YVNjcmlwdENvcmUgYm1h bGxvYyBzaG91bGQgbm90IHJlZ2lzdGVyIGl0cyBtYWxsb2Mgem9uZSBtb3JlIHRoYW4gb25jZQpJ bmRleDogU291cmNlL2JtYWxsb2MvYm1hbGxvYy9ab25lLmNwcAo9PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3Vy Y2UvYm1hbGxvYy9ibWFsbG9jL1pvbmUuY3BwCShyZXZpc2lvbiAxODczNjApCisrKyBTb3VyY2Uv Ym1hbGxvYy9ibWFsbG9jL1pvbmUuY3BwCSh3b3JraW5nIGNvcHkpCkBAIC0zMCw4ICszMCwxNCBA QCBuYW1lc3BhY2UgYm1hbGxvYyB7CiAKIHRlbXBsYXRlPHR5cGVuYW1lIFQ+IHN0YXRpYyB2b2lk IHJlbW90ZVJlYWQodGFza190IHRhc2ssIG1lbW9yeV9yZWFkZXJfdCByZWFkZXIsIHZtX2FkZHJl c3NfdCByZW1vdGVQb2ludGVyLCBUJiByZXN1bHQpCiB7Ci0gICAgdm9pZCogdG1wOwotICAgICgq cmVhZGVyKSh0YXNrLCByZW1vdGVQb2ludGVyLCBzaXplb2YoVCksICZ0bXApOworICAgIHZvaWQq IHRtcCA9IG51bGxwdHI7CisgICAga2Vybl9yZXR1cm5fdCBlcnJvciA9ICgqcmVhZGVyKSh0YXNr LCByZW1vdGVQb2ludGVyLCBzaXplb2YoVCksICZ0bXApOworCisgICAgLy8gVGhpcyByZWFkIHNv bWV0aW1lcyBmYWlscyBmb3IgdWtub3duIHJlYXNvbnMgKDxyZGFyOi8vcHJvYmxlbS8xNDA5Mzc1 Nz4pLgorICAgIC8vIEF2b2lkIGEgY3Jhc2ggYnkgc2tpcHBpbmcgdGhlIG1lbWNweSB3aGVuIHRo aXMgaGFwcGVucy4KKyAgICBpZiAoZXJyb3IgfHwgIXRtcCkKKyAgICAgICAgcmV0dXJuOworCiAg ICAgbWVtY3B5KCZyZXN1bHQsIHRtcCwgc2l6ZW9mKFQpKTsKIH0KIAo= 257478 2015-07-24 14:23:00 -0700 2015-07-24 14:25:42 -0700 Patch bug-147274-20150724142143.patch text/plain 1748 ggaren SW5kZXg6IFNvdXJjZS9ibWFsbG9jL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvYm1h bGxvYy9DaGFuZ2VMb2cJKHJldmlzaW9uIDE4NzM2MSkKKysrIFNvdXJjZS9ibWFsbG9jL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE4IEBACisyMDE1LTA3LTI0ICBHZW9mZnJl eSBHYXJlbiAgPGdnYXJlbkBhcHBsZS5jb20+CisKKyAgICAgICAgdm1tYXAgY3Jhc2ggYXQgSmF2 YVNjcmlwdENvcmU6IDB4MzFjZDEyZjYgKHRoZSBKYXZhU2NyaXB0IG1hbGxvYyB6b25lIGVudW1l cmF0b3IpCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0x NDcyNzQKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBJ dCdzIG5vdCByZWFsbHkgY2xlYXIgd2h5IHZtbWFwIHNvbWV0aW1lcyBmYWlscyB0byByZWFkIHRo ZSB0YXJnZXQKKyAgICAgICAgcHJvY2VzcywgYnV0IHdlIGNhbiBhdm9pZCBhIGNyYXNoIHdoZW4g aXQgZG9lcy4gVGhpcyBpcyB1c2VmdWwgYmVjYXVzZQorICAgICAgICB5b3UnbGwgc3RpbGwgZ2V0 IGFsbCB0aGUgbm9uLWJtYWxsb2MgZGF0YSBvdXQgb2YgdGhlIHRhcmdldCBwcm9jZXNzLAorICAg ICAgICBhbmQgYm1hbGxvYyBtaWdodCBub3QgZXZlbiBiZSByZWxldmFudCB0byB5b3VyIGludmVz dGlnYXRpb24uCisKKyAgICAgICAgKiBibWFsbG9jL1pvbmUuY3BwOgorICAgICAgICAoYm1hbGxv Yzo6cmVtb3RlUmVhZCk6IENoZWNrIGZvciBmYWlsdXJlLgorCiAyMDE1LTA3LTI0ICBHZW9mZnJl eSBHYXJlbiAgPGdnYXJlbkBhcHBsZS5jb20+CiAKICAgICAgICAgSmF2YVNjcmlwdENvcmUgYm1h bGxvYyBzaG91bGQgbm90IHJlZ2lzdGVyIGl0cyBtYWxsb2Mgem9uZSBtb3JlIHRoYW4gb25jZQpJ bmRleDogU291cmNlL2JtYWxsb2MvYm1hbGxvYy9ab25lLmNwcAo9PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3Vy Y2UvYm1hbGxvYy9ibWFsbG9jL1pvbmUuY3BwCShyZXZpc2lvbiAxODczNjApCisrKyBTb3VyY2Uv Ym1hbGxvYy9ibWFsbG9jL1pvbmUuY3BwCSh3b3JraW5nIGNvcHkpCkBAIC0zMCw4ICszMCwxNCBA QCBuYW1lc3BhY2UgYm1hbGxvYyB7CiAKIHRlbXBsYXRlPHR5cGVuYW1lIFQ+IHN0YXRpYyB2b2lk IHJlbW90ZVJlYWQodGFza190IHRhc2ssIG1lbW9yeV9yZWFkZXJfdCByZWFkZXIsIHZtX2FkZHJl c3NfdCByZW1vdGVQb2ludGVyLCBUJiByZXN1bHQpCiB7Ci0gICAgdm9pZCogdG1wOwotICAgICgq cmVhZGVyKSh0YXNrLCByZW1vdGVQb2ludGVyLCBzaXplb2YoVCksICZ0bXApOworICAgIHZvaWQq IHRtcCA9IG51bGxwdHI7CisgICAga2Vybl9yZXR1cm5fdCBlcnJvciA9IHJlYWRlcih0YXNrLCBy ZW1vdGVQb2ludGVyLCBzaXplb2YoVCksICZ0bXApOworCisgICAgLy8gVGhpcyByZWFkIHNvbWV0 aW1lcyBmYWlscyBmb3IgdWtub3duIHJlYXNvbnMgKDxyZGFyOi8vcHJvYmxlbS8xNDA5Mzc1Nz4p LgorICAgIC8vIEF2b2lkIGEgY3Jhc2ggYnkgc2tpcHBpbmcgdGhlIG1lbWNweSB3aGVuIHRoaXMg aGFwcGVucy4KKyAgICBpZiAoZXJyb3IgfHwgIXRtcCkKKyAgICAgICAgcmV0dXJuOworCiAgICAg bWVtY3B5KCZyZXN1bHQsIHRtcCwgc2l6ZW9mKFQpKTsKIH0KIAo= 257479 2015-07-24 14:25:44 -0700 2015-07-24 14:27:26 -0700 Patch bug-147274-20150724142427.patch text/plain 1838 ggaren SW5kZXg6IFNvdXJjZS9ibWFsbG9jL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvYm1h bGxvYy9DaGFuZ2VMb2cJKHJldmlzaW9uIDE4NzM2MSkKKysrIFNvdXJjZS9ibWFsbG9jL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE4IEBACisyMDE1LTA3LTI0ICBHZW9mZnJl eSBHYXJlbiAgPGdnYXJlbkBhcHBsZS5jb20+CisKKyAgICAgICAgdm1tYXAgY3Jhc2ggYXQgSmF2 YVNjcmlwdENvcmU6IDB4MzFjZDEyZjYgKHRoZSBKYXZhU2NyaXB0IG1hbGxvYyB6b25lIGVudW1l cmF0b3IpCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0x NDcyNzQKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBJ dCdzIG5vdCByZWFsbHkgY2xlYXIgd2h5IHZtbWFwIHNvbWV0aW1lcyBmYWlscyB0byByZWFkIHRo ZSB0YXJnZXQKKyAgICAgICAgcHJvY2VzcywgYnV0IHdlIGNhbiBhdm9pZCBhIGNyYXNoIHdoZW4g aXQgZG9lcy4gVGhpcyBpcyB1c2VmdWwgYmVjYXVzZQorICAgICAgICB5b3UnbGwgc3RpbGwgZ2V0 IGFsbCB0aGUgbm9uLWJtYWxsb2MgZGF0YSBvdXQgb2YgdGhlIHRhcmdldCBwcm9jZXNzLAorICAg ICAgICBhbmQgYm1hbGxvYyBtaWdodCBub3QgZXZlbiBiZSByZWxldmFudCB0byB5b3VyIGludmVz dGlnYXRpb24uCisKKyAgICAgICAgKiBibWFsbG9jL1pvbmUuY3BwOgorICAgICAgICAoYm1hbGxv Yzo6cmVtb3RlUmVhZCk6IENoZWNrIGZvciBmYWlsdXJlLgorCiAyMDE1LTA3LTI0ICBHZW9mZnJl eSBHYXJlbiAgPGdnYXJlbkBhcHBsZS5jb20+CiAKICAgICAgICAgSmF2YVNjcmlwdENvcmUgYm1h bGxvYyBzaG91bGQgbm90IHJlZ2lzdGVyIGl0cyBtYWxsb2Mgem9uZSBtb3JlIHRoYW4gb25jZQpJ bmRleDogU291cmNlL2JtYWxsb2MvYm1hbGxvYy9ab25lLmNwcAo9PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3Vy Y2UvYm1hbGxvYy9ibWFsbG9jL1pvbmUuY3BwCShyZXZpc2lvbiAxODczNjApCisrKyBTb3VyY2Uv Ym1hbGxvYy9ibWFsbG9jL1pvbmUuY3BwCSh3b3JraW5nIGNvcHkpCkBAIC0zMCw4ICszMCwxNiBA QCBuYW1lc3BhY2UgYm1hbGxvYyB7CiAKIHRlbXBsYXRlPHR5cGVuYW1lIFQ+IHN0YXRpYyB2b2lk IHJlbW90ZVJlYWQodGFza190IHRhc2ssIG1lbW9yeV9yZWFkZXJfdCByZWFkZXIsIHZtX2FkZHJl c3NfdCByZW1vdGVQb2ludGVyLCBUJiByZXN1bHQpCiB7Ci0gICAgdm9pZCogdG1wOwotICAgICgq cmVhZGVyKSh0YXNrLCByZW1vdGVQb2ludGVyLCBzaXplb2YoVCksICZ0bXApOworICAgIHZvaWQq IHRtcCA9IG51bGxwdHI7CisgICAga2Vybl9yZXR1cm5fdCBlcnJvciA9IHJlYWRlcih0YXNrLCBy ZW1vdGVQb2ludGVyLCBzaXplb2YoVCksICZ0bXApOworCisgICAgLy8gVGhpcyByZWFkIHNvbWV0 aW1lcyBmYWlscyBmb3IgdW5rbm93biByZWFzb25zICg8cmRhcjovL3Byb2JsZW0vMTQwOTM3NTc+ KS4KKyAgICAvLyBBdm9pZCBhIGNyYXNoIGJ5IHNraXBwaW5nIHRoZSBtZW1jcHkgd2hlbiB0aGlz IGhhcHBlbnMuCisgICAgaWYgKGVycm9yIHx8ICF0bXApIHsKKyAgICAgICAgZnByaW50ZihzdGRl cnIsICJibWFsbG9jOiBlcnJvciByZWFkaW5nIHJlbW90ZSBwcm9jZXNzOiAlZFxuIiwgZXJyb3Ip OworICAgICAgICByZXR1cm47CisgICAgfQorCiAgICAgbWVtY3B5KCZyZXN1bHQsIHRtcCwgc2l6 ZW9mKFQpKTsKIH0KIAo=