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Issue metadata

Status: Verified
Owner:
Closed: Aug 17
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in _ZN2v812_GLOBAL__N_129WebAssemblyInstanceGetExportsERKNS_20FunctionCallbackInfoI

Project Member Reported by ClusterFuzz, Aug 15

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6673959593181184

Fuzzer: ochang_js_fuzzer
Job Type: linux_cfi_d8
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  _ZN2v812_GLOBAL__N_129WebAssemblyInstanceGetExportsERKNS_20FunctionCallbackInfoI
  v8::internal::FunctionCallbackArguments::Call
  __RT_impl_Runtime_LoadAccessorProperty
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=55137:55138

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6673959593181184

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Cc: ishell@chromium.org
Owner: cbruni@chromium.org
Status: Assigned (was: Untriaged)
CF points to 0027c83440059e6717032ff2cd1ba677eb9890e7. PTAL
Project Member

Comment 2 by ClusterFuzz, Aug 17

ClusterFuzz has detected this issue as fixed in range 55165:55166.

Detailed report: https://clusterfuzz.com/testcase?key=6673959593181184

Fuzzer: ochang_js_fuzzer
Job Type: linux_cfi_d8
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  _ZN2v812_GLOBAL__N_129WebAssemblyInstanceGetExportsERKNS_20FunctionCallbackInfoI
  v8::internal::FunctionCallbackArguments::Call
  __RT_impl_Runtime_LoadAccessorProperty
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=55137:55138
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=55165:55166

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6673959593181184

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, Aug 17

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6673959593181184 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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