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Issue metadata

Status: Verified
Owner: ----
Closed: Jul 19
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug



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Null-dereference READ in v8::Context::Global

Project Member Reported by ClusterFuzz, Jul 16

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6276755523108864

Fuzzer: inferno_twister
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  v8::Context::Global
  blink::ToExecutionContext
  blink::ExecutionContext::From
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=570347:570348

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6276755523108864

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Components: Blink>JavaScript
Project Member

Comment 2 by ClusterFuzz, Jul 19

ClusterFuzz has detected this issue as fixed in range 576224:576225.

Detailed report: https://clusterfuzz.com/testcase?key=6276755523108864

Fuzzer: inferno_twister
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  v8::Context::Global
  blink::ToExecutionContext
  blink::ExecutionContext::From
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=570347:570348
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=576224:576225

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6276755523108864

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 3 by ClusterFuzz, Jul 19

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6276755523108864 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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