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Issue metadata

Status: Verified
Owner: ----
Closed: Jul 14
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



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Abrt in rtc::webrtc_checks_impl::FatalLog

Project Member Reported by ClusterFuzz, Jul 13

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6436764529721344

Fuzzer: libFuzzer_packet_buffer_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: Abrt
Crash Address: 0x7fff84308f06
Crash State:
  rtc::webrtc_checks_impl::FatalLog
  webrtc::video_coding::RtpFrameObject::RtpFrameObject
  webrtc::video_coding::PacketBuffer::FindFrames
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=574469:574481

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6436764529721344

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 13

Cc: philipel@webrtc.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Actually input packets into the PacketBuffer. by philipel@webrtc.org - https://webrtc.googlesource.com/src/+/32134470cacefecc27d59a0086aed71f9663404b

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 2 by ClusterFuzz, Jul 13

Labels: OS-Linux
Project Member

Comment 3 by ClusterFuzz, Jul 14

ClusterFuzz has detected this issue as fixed in range 575087:575121.

Detailed report: https://clusterfuzz.com/testcase?key=6436764529721344

Fuzzer: libFuzzer_packet_buffer_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: Abrt
Crash Address: 0x7fff84308f06
Crash State:
  rtc::webrtc_checks_impl::FatalLog
  webrtc::video_coding::RtpFrameObject::RtpFrameObject
  webrtc::video_coding::PacketBuffer::FindFrames
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=574469:574481
Fixed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=575087:575121

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6436764529721344

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 14

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6436764529721344 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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