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Issue metadata

Status: Verified
Owner:
Closed: Jun 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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RUNTIME_ASSERT in !v8::internal::FLAG_enable_slow_asserts || (static_cast<unsigned>(i) < static_ca

Project Member Reported by ClusterFuzz, Mar 30 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6013542905413632

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: RUNTIME_ASSERT
Crash Address: 
Crash State:
  !v8::internal::FLAG_enable_slow_asserts || (static_cast<unsigned>(i) < static_ca
  
Regressed: V8: r34586:34587

Minimized Testcase (0.24 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96hVY1HtGUrcbORXq8_XUUMO_XhC-oizUqg1U15sZcFo8fD8YGxttsXsbJ5D0_ZAP8I7O24yVihxW2uhOufOjjGGFiccTXEAdBWzsPsw29o_Kxo8kJGanRaHnqd6Kbu9GTDmos3TTcidxsPbyK2iAEh4nQpew
function nop() {}
__v_0 = nop();
__v_1 = {};
__v_1[__v_0] = 42;
for (var __v_2 of Object.keys(__v_1));
function __f_5(asmfunc) {
  var __v_17 = Wasm.instantiateModuleFromAsm(__v_2);
}
__v_12 = [, ];
  for (func of __v_12) {
    __f_5( {
    });
  }


Filer: hablich

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: titzer@chromium.org
Status: Assigned (was: Available)
Project Member

Comment 2 by ClusterFuzz, Mar 30 2016

Labels: Pri-1
Components: Blink>JavaScript
Labels: -Restrict-View-SecurityTeam Restrict-View-EditIssue Type-Bug
Bulk edit to remove recently filed RUNTIME_ASSERT bugs from the security triage queue.
Project Member

Comment 4 by ClusterFuzz, Mar 31 2016

ClusterFuzz has detected this testcase as flaky and is unable to reproduce it in the original crash revision. Skipping fixed testing check and marking it as potentially fixed.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6013542905413632

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: RUNTIME_ASSERT
Crash Address: 
Crash State:
  !v8::internal::FLAG_enable_slow_asserts || (static_cast<unsigned>(i) < static_ca
  
Regressed: V8: r34586:34587

Minimized Testcase (0.24 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96hVY1HtGUrcbORXq8_XUUMO_XhC-oizUqg1U15sZcFo8fD8YGxttsXsbJ5D0_ZAP8I7O24yVihxW2uhOufOjjGGFiccTXEAdBWzsPsw29o_Kxo8kJGanRaHnqd6Kbu9GTDmos3TTcidxsPbyK2iAEh4nQpew
function nop() {}
__v_0 = nop();
__v_1 = {};
__v_1[__v_0] = 42;
for (var __v_2 of Object.keys(__v_1));
function __f_5(asmfunc) {
  var __v_17 = Wasm.instantiateModuleFromAsm(__v_2);
}
__v_12 = [, ];
  for (func of __v_12) {
    __f_5( {
    });
  }


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.
Project Member

Comment 5 by ClusterFuzz, Jun 13 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase is verified as fixed, closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 6 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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