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Issue metadata

Status: Duplicate
Merged: issue 670981
Owner:
Closed: Jan 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in v8::base::NoBarrier_Load

Project Member Reported by ClusterFuzz, Dec 20 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5253116208611328

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  v8::base::NoBarrier_Load
  v8::internal::HeapObject::map_word
  v8::internal::HeapObject::map
  
Regressed: V8: r41367:41368

Minimized Testcase (0.10 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97IGCiwPEqT_yrbrJsZIzSfazrXklkOc4jooapYY4O4WdfiFkRBEWqRRjFJk-MrtheqxIaJ0ycKVyqJjzrPXE2ifQARWlfZ4s_A6hwpELjkLZN8sXba0MuDq5y3yFfnzJWm7NHXHaohrBY89zeYqQN-f0Aavg?testcase_id=5253116208611328
__v_0 = [{}];
function __f_0(__v_0) {
  __v_0.push(Infinity);
}
__v_0 = Array(100000);
__f_0(__v_0);


Issue filed automatically.

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

Comment 2 by danno@chromium.org, Jan 5 2017

Mergedinto: 670981
Status: Duplicate (was: Assigned)
Project Member

Comment 3 by ClusterFuzz, Jan 28 2017

ClusterFuzz has detected this issue as fixed in range 42726:42727.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5253116208611328

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  v8::base::NoBarrier_Load
  v8::internal::HeapObject::map_word
  v8::internal::HeapObject::map
  
Sanitizer: address (ASAN)

Regressed: V8: 41367:41368
Fixed: V8: 42726:42727

Minimized Testcase (0.10 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97IGCiwPEqT_yrbrJsZIzSfazrXklkOc4jooapYY4O4WdfiFkRBEWqRRjFJk-MrtheqxIaJ0ycKVyqJjzrPXE2ifQARWlfZ4s_A6hwpELjkLZN8sXba0MuDq5y3yFfnzJWm7NHXHaohrBY89zeYqQN-f0Aavg?testcase_id=5253116208611328
__v_0 = [{}];
function __f_0(__v_0) {
  __v_0.push(Infinity);
}
__v_0 = Array(100000);
__f_0(__v_0);


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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