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Issue 853458 link

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Issue metadata

Status: Verified
Owner:
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows
Pri: 1
Type: Bug



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Null-dereference READ in blink::ResourceFetcher::CachedResource

Project Member Reported by ClusterFuzz, Jun 16 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5057502337826816

Fuzzer: attekett_surku_fuzzer
Job Type: windows_asan_chrome_with_gpu
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  blink::ResourceFetcher::CachedResource
  blink::InspectorNetworkAgent::FetchResourceContent
  blink::InspectorStyleSheet::ResourceStyleSheetText
  
Sanitizer: address (ASAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5057502337826816

Additional requirements: Requires Gestures

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Cc: brajkumar@chromium.org
Components: Blink>Loader
Labels: M-68 Test-Predator-Wrong
Owner: japhet@chromium.org
Status: Assigned (was: Untriaged)
> Predator was unable to identify any culprit changelists for this test case. 

> This issue looks similar to  bug 820749  , hence assigning to japhet@ for more updates.

Thanks!
Project Member

Comment 2 by ClusterFuzz, Jun 19 2018

Labels: OS-Linux
Project Member

Comment 3 by ClusterFuzz, Jun 20 2018

ClusterFuzz has detected this issue as fixed in range 568359:568361.

Detailed report: https://clusterfuzz.com/testcase?key=5057502337826816

Fuzzer: attekett_surku_fuzzer
Job Type: windows_asan_chrome_with_gpu
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  blink::ResourceFetcher::CachedResource
  blink::InspectorNetworkAgent::FetchResourceContent
  blink::InspectorStyleSheet::ResourceStyleSheetText
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_with_gpu&range=568359:568361

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5057502337826816

Additional requirements: Requires Gestures

See https://github.com/google/clusterfuzz-tools 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, Jun 20 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5057502337826816 is verified as fixed, so closing issue as verified.

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

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