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Issue metadata

Status: Verified
Owner:
Closed: Jul 7
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Out-of-memory in v8_wasm_compile_fuzzer

Project Member Reported by ClusterFuzz, Jun 16 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5696975589343232

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  v8_wasm_compile_fuzzer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=533015:533198

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5696975589343232

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jun 16 2018

Components: Blink>JavaScript
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Comment 2 by ishell@chromium.org, Jun 22 2018

Cc: titzer@chromium.org
Owner: clemensh@chromium.org
Status: Assigned (was: Untriaged)
PTAL. It regressed 5 months ago but probably it's worth lookging given that the input is only 200 bytes long.
Project Member

Comment 3 by ClusterFuzz, Jul 7

ClusterFuzz has detected this issue as fixed in range 572604:573026.

Detailed report: https://clusterfuzz.com/testcase?key=5696975589343232

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  v8_wasm_compile_fuzzer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=533015:533198
Fixed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=572604:573026

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5696975589343232

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.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 4 by ClusterFuzz, Jul 7

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5696975589343232 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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