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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=4860352702709760

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: 2e7
  
Sanitizer: address (ASAN)

Regressed: V8: r42378:42379

Minimized Testcase (0.52 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94IfVm2FElw9xAFKKlWCbw2WdrOmLzX1hHtlrKGrNvLlmD6PHLdCsTGXj9WfXJUwKKbOfIzL7HfSn17M6eAwz2cFfWIkCgIaTigIxhQPQcW3Uj1e3mkCr4ELm6StXTAq5TsjKJLJ67_VTMJNS8fLKtj7L46qtoj83kKSQv04uW4P51TnycT4BBdj_bgkIDHi07Iwq0J2te-f9Os41eEnexCWUjtwROZ4PH8UosPTS4c9e9djEoi4wBIZjauXjymq4viyXF3hKeheGIdpsgv6uNkgPy-nkdDNMVLUBPfeZinmSgRymMe4mZJ0FBtVi8HkBIUzXks8jr-upP3g2sNeF74rrYmsXhdnow0W4fGxMev6Y80upc?testcase_id=4860352702709760
function classOf(object) {
  var string = Object.prototype.toString.call(object);
  return string.substring(8, string.length - 1);
}
__PrettyPrint = function __PrettyPrint(value) {
  switch (typeof value) {
    case "object":
      var objectClass = classOf(value);
      switch (objectClass) {
      case "Object":
value.map()  + "}";
      }
  }
}
print("v8-foozzie source: /v8/test/mjsunit/regress/wasm/regression-02256.js");
    var __v_3 = __f_46()
function __f_46() {
    "use asm";
    return {
    };
}
__PrettyPrint(__v_3);


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 21 2017

ClusterFuzz has detected this issue as fixed in range 42568:42569.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4860352702709760

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: 2e7
  
Sanitizer: address (ASAN)

Regressed: V8: 42378:42379
Fixed: V8: 42568:42569

Minimized Testcase (0.52 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94IfVm2FElw9xAFKKlWCbw2WdrOmLzX1hHtlrKGrNvLlmD6PHLdCsTGXj9WfXJUwKKbOfIzL7HfSn17M6eAwz2cFfWIkCgIaTigIxhQPQcW3Uj1e3mkCr4ELm6StXTAq5TsjKJLJ67_VTMJNS8fLKtj7L46qtoj83kKSQv04uW4P51TnycT4BBdj_bgkIDHi07Iwq0J2te-f9Os41eEnexCWUjtwROZ4PH8UosPTS4c9e9djEoi4wBIZjauXjymq4viyXF3hKeheGIdpsgv6uNkgPy-nkdDNMVLUBPfeZinmSgRymMe4mZJ0FBtVi8HkBIUzXks8jr-upP3g2sNeF74rrYmsXhdnow0W4fGxMev6Y80upc?testcase_id=4860352702709760
function classOf(object) {
  var string = Object.prototype.toString.call(object);
  return string.substring(8, string.length - 1);
}
__PrettyPrint = function __PrettyPrint(value) {
  switch (typeof value) {
    case "object":
      var objectClass = classOf(value);
      switch (objectClass) {
      case "Object":
value.map()  + "}";
      }
  }
}
print("v8-foozzie source: /v8/test/mjsunit/regress/wasm/regression-02256.js");
    var __v_3 = __f_46()
function __f_46() {
    "use asm";
    return {
    };
}
__PrettyPrint(__v_3);


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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