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Issue 686162 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Feb 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Crash in blink::getTypeExtension

Project Member Reported by ClusterFuzz, Jan 27 2017

Issue description

Components: Blink
Components: -Blink Blink>DOM

Comment 3 by tkent@chromium.org, Jan 30 2017

Cc: dominicc@chromium.org
Components: -Blink>DOM Blink>HTML>CustomElements
Project Member

Comment 4 by ClusterFuzz, Feb 3 2017

ClusterFuzz has detected this issue as fixed in range 447544:447851.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6497699865296896

Fuzzer: lcamtuf_cross_fuzz
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  blink::getTypeExtension
  blink::Document::createElement
  blink::V8Document::createElementMethodCallbackForMainWorld
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=446618:446638
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=447544:447851

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94O6dZq_nOZ8CuoiCNR-799cbBSlWrCWK-i4SBUtBTeCY1g91qVVQMWoJ_hxEj8id4r8qBndF1-JhTSohwTzkE7y7svC7g04l5RVc7yANzy9gSy3EkBNnGeuzLQmEgIXoOS1t7im97kQBo4XvimfPsANzg_SYNh4W39FiyMlfv6TSAekvPHupE5X6E5HJVqtHTdjRfyeDkwp3fDtXodOpWiJuKk6PJpujZ_V_2n-coo-lZooJfzgGHLEmW4-HohGyPiKGN2jWy2gZy6mm73B93CbH5wJVaJi5anJILYOAqhRxjthmK0pMIGW8zhZJAxEyEnFzzfHAere5DY8f6WFLUrr9Mfh3jhMlsqBRDkvvWsWv7ULWA?testcase_id=6497699865296896


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, Feb 3 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6497699865296896 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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