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Issue metadata

Status: Verified
Owner:
Closed: Apr 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Null-dereference READ in kind

Project Member Reported by ClusterFuzz, Dec 8 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4578711474274304

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000030
Crash State:
  kind
  v8::internal::wasm::LazyCompilationOrchestrator::CompileDirectCall
  v8::internal::wasm::CompileLazy
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=49947:49948

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4578711474274304

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Components: -Blink>JavaScript Blink>JavaScript>WebAssembly
Owner: clemensh@chromium.org
Status: Assigned (was: Untriaged)
Wasm lazy compilation bug. Will take a look at some point.
Labels: -Pri-1 Pri-2
Project Member

Comment 3 by ClusterFuzz, Apr 7 2018

ClusterFuzz has detected this issue as fixed in range 52435:52436.

Detailed report: https://clusterfuzz.com/testcase?key=4578711474274304

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000030
Crash State:
  kind
  v8::internal::wasm::LazyCompilationOrchestrator::CompileDirectCall
  v8::internal::wasm::CompileLazy
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=49947:49948
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=52435:52436

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4578711474274304

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, Apr 7 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4578711474274304 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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