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Issue metadata

Status: Verified
Owner: ----
Closed: Feb 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in v8::internal::wasm::WasmFullDecoder::DefaultValue

Project Member Reported by ClusterFuzz, Feb 27 2017

Issue description

Project Member

Comment 1 by ClusterFuzz, Feb 27 2017

ClusterFuzz has detected this issue as fixed in range 453161:453164.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5408075336122368

Fuzzer: afl_v8_wasm_asmjs_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x0000024c7938
Crash State:
  v8::internal::wasm::WasmFullDecoder::DefaultValue
  v8::internal::wasm::WasmFullDecoder::InitSsaEnv
  v8::internal::wasm::WasmFullDecoder::Decode
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=447007:452906
Fixed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=453161:453164

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94vpgeKiQHUtJQTiPd1j7EkJpC7uraTQViUwqQMZ9xBQ_0w_j9YlU8hqYWOXqOp2sJ1TsusEbJjqlqn8lNSfHq8XTJ3jEWxKfqUhU6ShkwWgD_o5ussRDY9Yh0Z_qAtx-NWDgAVNbhSzelXkfPYHeLyimOBraL_-OOl2wGCdPsNHbvD3b3RrvCLRrcjifwpjVReolaVX5GeYeSGnu81MESxl5U9VRF2-HU0-rXoDRoYF6O-FWsqf-5RtNJhgqgtmUU9YKUJ1SyjltkxFIOgPxYj7BcaEMnep_wSOvM3spdhn9lv5Z8OrlULbDLFXvAXPwQ8y_0v0V_tiK41tKSqoVWa5fuQeOGdB-kQvhO68UZwCgiw6ao?testcase_id=5408075336122368


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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 2 by ClusterFuzz, Feb 27 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5408075336122368 is verified as fixed, so closing issue.

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

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