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Issue 840571 link

Starred by 3 users

Issue metadata

Status: Verified
Owner:
Closed: Aug 16
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 2
Type: Bug



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Out-of-memory in mediasource_MP4_AVC1_pipeline_integration_fuzzer

Project Member Reported by ClusterFuzz, May 7 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5322822151569408

Fuzzer: libFuzzer_mediasource_MP4_AVC1_pipeline_integration_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  mediasource_MP4_AVC1_pipeline_integration_fuzzer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=497063:497123

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5322822151569408

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 7 2018

Components: Internals>Core Internals>Media
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.
Project Member

Comment 2 by ClusterFuzz, May 7 2018

Cc: xhw...@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Project Member

Comment 3 by ClusterFuzz, May 7 2018

Cc: dcasta...@chromium.org dalecur...@chromium.org wolenetz@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Switch browser side audio capture path to use base time primitives. by dalecurtis@chromium.org - https://chromium.googlesource.com/chromium/src/+/a9cac7de359173930d9d76fc3631a057845573d0

media: Make V4L2SD use GLImages instead of EGL images. by dcastagna@chromium.org - https://chromium.googlesource.com/chromium/src/+/dac96e9fb754f59c41ae19ca7c4af61aa20deb58

MSE: Add basic pipeline fuzzing for a small number of mimetypes by wolenetz@chromium.org - https://chromium.googlesource.com/chromium/src/+/0b378819e3b3925e0eabd34e73d3972a19b4a46d

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Labels: M-67
Owner: wolenetz@chromium.org
Status: Assigned (was: Untriaged)
Predator could not provide any possible suspects.

From the above CL observing some changes related to 'mediasource_MP4_AVC1_pipeline_integration_fuzzer' , hence suspecting the same

Suspect CL: https://chromium.googlesource.com/chromium/src/+/0b378819e3b3925e0eabd34e73d3972a19b4a46d

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!
Project Member

Comment 5 by ClusterFuzz, May 17 2018

Labels: OS-Linux
Labels: -Pri-1 Pri-2
Project Member

Comment 7 by ClusterFuzz, Aug 16

ClusterFuzz has detected this issue as fixed in range 583266:583305.

Detailed report: https://clusterfuzz.com/testcase?key=5322822151569408

Fuzzer: libFuzzer_mediasource_MP4_AVC1_pipeline_integration_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  mediasource_MP4_AVC1_pipeline_integration_fuzzer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=497063:497123
Fixed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=583266:583305

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5322822151569408

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 8 by ClusterFuzz, Aug 16

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5322822151569408 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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