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Issue metadata

Status: WontFix
Owner: ----
Closed: Jan 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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V8 correctness failure in configs: x64,fullcode:x64,ignition_staging

Project Member Reported by ClusterFuzz, Jan 18 2017

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4926291053903872

Fuzzer: foozzie_js_mutation
Job Type: foozzie_ignition_staging
Platform Id: linux

Crash Type: V8 correctness failure
Crash Address: 
Crash State:
  configs: x64,fullcode:x64,ignition_staging
  sources: 5fc
  
Sanitizer: address (ASAN)

Regressed: V8: r42378:42379

Minimized Testcase (0.64 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94hnjRLAecPOEihceg1FYbkr1tzCvwCY8WXnPyyZElvWW6gchl4ACYw6S2zvv8E6rZVBPtvFGIENHEGrr0Xn4F9LVdmEg1Rk76-aPPyeAuFE-1WKk28QIAolVhpR-J7f4hjmosVELdjOWk2rzSWOWykFlGzljP_x111sOej9YAiN053xuEeRBihtmXGdb0H24FyXP9yj8KISim-16JgxTfP8tz1JJeu1btpA1Tf1pTPRMuFcgOkvTUHk0o7-lL0HfLicUMgOvf_BRI3nFCT2QnrlriOsMPVbuIemuCBckgqa8jeHY8v8PmxmsYamw0C53D8fuobLbvvKMoPK6s5yQhzo8lgQIcP7nAH91m3KKf7P5FzCco?testcase_id=4926291053903872
function classOf(object) {
  var string = Object.prototype.toString.call(object);
  return string.substring(8, string.length - 1);
}
__max_depth = 3
__PrettyPrint = function __PrettyPrint(value, depth=__max_depth) {
  switch (typeof value) {
    case "object":
      var objectClass = classOf(value);
      switch (objectClass) {
      case "Number":
      default:
        return objectClass + "()";
      }
  }
}
var __v_0 = 2147483648;
print("v8-foozzie source: /v8/test/mjsunit/compiler/integral32-add-sub.js");
(function() {
  __v_1 = __f_1();
})();
try {
print(__PrettyPrint(__v_1));
} catch(e) {; }
function __f_1() {
  "use asm";
  return {};
}


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Status: WontFix (was: Untriaged)
Project Member

Comment 2 by ClusterFuzz, Jan 18 2017

ClusterFuzz has detected this issue as fixed in range 42461:42462.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4926291053903872

Fuzzer: foozzie_js_mutation
Job Type: foozzie_ignition_staging
Platform Id: linux

Crash Type: V8 correctness failure
Crash Address: 
Crash State:
  configs: x64,fullcode:x64,ignition_staging
  sources: 5fc
  
Sanitizer: address (ASAN)

Regressed: V8: r42378:42379
Fixed: V8: r42461:42462

Minimized Testcase (0.64 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94hnjRLAecPOEihceg1FYbkr1tzCvwCY8WXnPyyZElvWW6gchl4ACYw6S2zvv8E6rZVBPtvFGIENHEGrr0Xn4F9LVdmEg1Rk76-aPPyeAuFE-1WKk28QIAolVhpR-J7f4hjmosVELdjOWk2rzSWOWykFlGzljP_x111sOej9YAiN053xuEeRBihtmXGdb0H24FyXP9yj8KISim-16JgxTfP8tz1JJeu1btpA1Tf1pTPRMuFcgOkvTUHk0o7-lL0HfLicUMgOvf_BRI3nFCT2QnrlriOsMPVbuIemuCBckgqa8jeHY8v8PmxmsYamw0C53D8fuobLbvvKMoPK6s5yQhzo8lgQIcP7nAH91m3KKf7P5FzCco?testcase_id=4926291053903872
function classOf(object) {
  var string = Object.prototype.toString.call(object);
  return string.substring(8, string.length - 1);
}
__max_depth = 3
__PrettyPrint = function __PrettyPrint(value, depth=__max_depth) {
  switch (typeof value) {
    case "object":
      var objectClass = classOf(value);
      switch (objectClass) {
      case "Number":
      default:
        return objectClass + "()";
      }
  }
}
var __v_0 = 2147483648;
print("v8-foozzie source: /v8/test/mjsunit/compiler/integral32-add-sub.js");
(function() {
  __v_1 = __f_1();
})();
try {
print(__PrettyPrint(__v_1));
} catch(e) {; }
function __f_1() {
  "use asm";
  return {};
}


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

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