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Issue metadata

Status: Verified
Owner: ----
Closed: May 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Android , Mac
Pri: 1
Type: Bug



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Null-dereference READ in v8::internal::GlobalHandles::MakeWeak

Project Member Reported by ClusterFuzz, May 23 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6681122917580800

Fuzzer: lcamtuf_cross_fuzz
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::GlobalHandles::MakeWeak
  blink::ScriptWrappable::SetWrapper
  blink::DOMDataStore::SetWrapper
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=471465:471510

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6681122917580800


Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 23 2017

Labels: OS-Android
Components: Blink>JavaScript
Labels: Test-Predator-Wrong-CLs M-60
Project Member

Comment 3 by ClusterFuzz, May 26 2017

ClusterFuzz has detected this issue as fixed in range 474583:474657.

Detailed report: https://clusterfuzz.com/testcase?key=6681122917580800

Fuzzer: lcamtuf_cross_fuzz
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::GlobalHandles::MakeWeak
  blink::ScriptWrappable::SetWrapper
  blink::DOMDataStore::SetWrapper
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=471465:471510
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=474583:474657

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6681122917580800


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 4 by ClusterFuzz, May 26 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6681122917580800 is verified as fixed, so closing issue.

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

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