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Issue metadata

Status: Duplicate
Merged: issue 742659
Owner:
Closed: Jul 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug

Blocked on:
issue 742659



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Null-dereference READ in v8::internal::WasmInstanceObject::module

Project Member Reported by ClusterFuzz, Jul 16 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4918780202582016

Fuzzer: inferno_js_fuzzer
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x0000001c
Crash State:
  v8::internal::WasmInstanceObject::module
  v8::internal::wasm::GetWasmFunctionForImportWrapper
  v8::internal::wasm::InstanceBuilder::ProcessImports
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=485247:485271

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4918780202582016


Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Blockedon: 742659
Owner: titzer@chromium.org
Status: Assigned (was: Untriaged)
Looks like the bug Ben is just about to fix.

Comment 2 by titzer@chromium.org, Jul 19 2017

Mergedinto: 742659
Status: Duplicate (was: Assigned)
Project Member

Comment 3 by ClusterFuzz, Jul 20 2017

ClusterFuzz has detected this issue as fixed in range 488064:488097.

Detailed report: https://clusterfuzz.com/testcase?key=4918780202582016

Fuzzer: inferno_js_fuzzer
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x0000001c
Crash State:
  v8::internal::WasmInstanceObject::module
  v8::internal::wasm::GetWasmFunctionForImportWrapper
  v8::internal::wasm::InstanceBuilder::ProcessImports
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=485247:485271
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=488064:488097

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4918780202582016


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.

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