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Issue metadata

Status: Fixed
Owner:
Last visit > 30 days ago
Closed: Apr 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug



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RUNTIME_ASSERT in has_property_ in src/lookup.h

Project Member Reported by ClusterFuzz, Mar 30 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4965286377160704

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: RUNTIME_ASSERT
Crash Address: 
Crash State:
  has_property_ in src/lookup.h
  
Regressed: V8: r34875:34876

Minimized Testcase (0.15 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95Ui21qUlxunSrUI_SNvuzAF5rTOQog7Hg65_JyG2jckVG5LGEM4mwC6RF7Zr0wso8v9TYOtOf0Fa9AfQa08EBHkmo3-07l6UmZfgtbmI-ZctXGMQryxw1ODA92YW5ouA_0sznbSc_gXl7UrYcFHWRHyJ5-Aw
try {
( {
})();
} catch(e) {; }
__v_9 = new Int32Array(5);
array = new Array(10);
array.__proto__ = __v_9;
__v_11 = Array.prototype.concat.call(array);


Filer: hablich

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: littledan@chromium.org
Status: Assigned (was: Available)
Cc: verwa...@chromium.org
https://codereview.chromium.org/1821723004 should address this. It is a fix for a potential memory safety issue. Could someone take a look?
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 30 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=4965286377160704

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: RUNTIME_ASSERT
Crash Address: 
Crash State:
  has_property_ in src/lookup.h
  
Regressed: V8: r34875:34876

Minimized Testcase (0.15 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95Ui21qUlxunSrUI_SNvuzAF5rTOQog7Hg65_JyG2jckVG5LGEM4mwC6RF7Zr0wso8v9TYOtOf0Fa9AfQa08EBHkmo3-07l6UmZfgtbmI-ZctXGMQryxw1ODA92YW5ouA_0sznbSc_gXl7UrYcFHWRHyJ5-Aw
try {
( {
})();
} catch(e) {; }
__v_9 = new Int32Array(5);
array = new Array(10);
array.__proto__ = __v_9;
__v_11 = Array.prototype.concat.call(array);


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.
Status: Fixed (was: Assigned)
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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