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Issue metadata

Status: Assigned
Owner:
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Chrome , Mac
Pri: 3
Type: Bug



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Out-of-memory in mediasource_MP4_AACLC_AVC_pipeline_integration_fuzzer

Project Member Reported by ClusterFuzz, Feb 8 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6582014061576192

Fuzzer: libFuzzer_mediasource_MP4_AACLC_AVC_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  mediasource_MP4_AACLC_AVC_pipeline_integration_fuzzer
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=499835:499884

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6582014061576192

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 9 2018

Labels: OS-Mac
Cc: brajkumar@chromium.org
Components: Internals>Media>Source
Labels: M-64 Test-Findit-Wrong
Owner: wolenetz@chromium.org
Status: Assigned (was: Untriaged)
Predator could not provide any possible suspects.

From the below CL observing some changes related to mp4, hence suspecting the same
https://chromium.googlesource.com/chromium/src/+log/cfeea62baf5d453735e86895e1f93ce28a920579..38817f6ce6fbcc08bc74ed4f61953d83e4e64f12?pretty=fuller&n=10000

Suspect CL: https://chromium.googlesource.com/chromium/src/+/2ad785825859b6be6964d484a1d6a5f3f2c2ded5

wolenetz@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.

Thanks!

Comment 3 by st...@chromium.org, May 13 2018

Labels: -Test-Findit-Wrong Test-Predator-Wrong
Labels: -Pri-1 Pri-3
Project Member

Comment 5 by ClusterFuzz, Oct 9

Labels: OS-Windows
Project Member

Comment 6 by ClusterFuzz, Dec 1

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 6582014061576192 appears to be flaky, updating reproducibility label.
Labels: -Unreproducible Reproducible
Please ignore the last comment about testcase being unreproducible. The testcase is still reproducible. This happened due to a code refactoring on ClusterFuzz side, and the underlying root cause is now fixed. Resetting the label back to Reproducible. Sorry about the inconvenience caused from these incorrect notifications.
Please ignore the last comment about testcase being unreproducible. The testcase is still reproducible. This happened due to a code refactoring on ClusterFuzz side, and the underlying root cause is now fixed. Resetting the label back to Reproducible. Sorry about the inconvenience caused from these incorrect notifications.
Project Member

Comment 9 by ClusterFuzz, Dec 6

Labels: OS-Chrome

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