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Issue 771533 link

Starred by 1 user
Status: Duplicate
Merged: issue 771539
Owner: ----
Closed: Oct 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: new_buffers_group_start_pts >= GetEndTimestamp() in source_buffer_range_by_pts.c

Project Member Reported by ClusterFuzz, Oct 4 2017 
Detailed report: https://clusterfuzz.com/testcase?key=4540778297950208

Fuzzer: libFuzzer_mediasource_MP4_AACLC_AVC_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  new_buffers_group_start_pts >= GetEndTimestamp() in source_buffer_range_by_pts.c
  media::SourceBufferRangeByPts::CanAppendBuffersToEnd
  media::SourceBufferRangeByPts::AppendBuffersToEnd
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=506151:506187

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4540778297950208

Issue filed automatically.

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

Comment 1 by kkaluri@chromium.org, Oct 4 2017

Labels: M-63
Mergedinto: 771539
Status: Duplicate (was: Untriaged)
This issue looks similar to  Issue 771539 , hence merging into it.
Please undo if it is not the case.
Project Member

Comment 2 by ClusterFuzz, Nov 16 2017 

ClusterFuzz has detected this issue as fixed in range 516777:516819.

Detailed report: https://clusterfuzz.com/testcase?key=4540778297950208

Fuzzer: libFuzzer_mediasource_MP4_AACLC_AVC_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  new_buffers_group_start_pts >= GetEndTimestamp() in source_buffer_range_by_pts.c
  media::SourceBufferRangeByPts::CanAppendBuffersToEnd
  media::SourceBufferRangeByPts::AppendBuffersToEnd
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=506151:506187
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=516777:516819

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4540778297950208

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.
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