Closed Bug 1270303 Opened 4 years ago Closed 3 years ago

Assertion failure: aStart <= aEnd in [@mozilla::WebMDemuxer::GetBuffered()]

Categories

(Core :: Audio/Video: Playback, defect, P3)

49 Branch
defect

Tracking

()

RESOLVED WORKSFORME
Tracking Status
firefox49 --- affected

People

(Reporter: tsmith, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: assertion, testcase)

Attachments

(2 files)

Attached video test_case.webm
I'm not sure if this is a dup of 1256707 or not.

Assertion failure: aStart <= aEnd, at /builds/slave/m-cen-l64-asan-d-ntly-00000000/build/src/obj-firefox/dist/include/Intervals.h:56

==42875==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7fa3aac11764 sp 0x7fa36a4d9470 bp 0x7fa36a4d9490 T55)
    #0 0x7fa3aac11763 in mozilla::media::Interval<mozilla::media::TimeUnit>::Interval<mozilla::media::TimeUnit&, mozilla::media::TimeUnit&>(mozilla::media::TimeUnit&, mozilla::media::TimeUnit&) /builds/slave/m-cen-l64-asan-d-ntly-00000000/build/src/obj-firefox/dist/include/Intervals.h:56
    #1 0x7fa3aadb32c9 in mozilla::WebMDemuxer::GetBuffered() /builds/slave/m-cen-l64-asan-d-ntly-00000000/build/src/dom/media/webm/WebMDemuxer.cpp:795
    #2 0x7fa3aadb5e4c in mozilla::WebMTrackDemuxer::GetBuffered() /builds/slave/m-cen-l64-asan-d-ntly-00000000/build/src/dom/media/webm/WebMDemuxer.cpp:1020
    #3 0x7fa3aaa7be22 in mozilla::MediaFormatReader::OnDemuxerInitDone(nsresult) /builds/slave/m-cen-l64-asan-d-ntly-00000000/build/src/dom/media/MediaFormatReader.cpp:295
    #4 0x7fa3aab1d4a6 in _ZN7mozilla10MozPromiseI8nsresultNS_20DemuxerFailureReasonELb1EE20InvokeCallbackMethodINS_17MediaFormatReaderEMS5_FvS1_ERKS1_EENS_8EnableIfIXaasr12ReturnTypeIsIT0_vEE5valuesr13TakesArgumentISB_EE5valueE16already_AddRefedIS3_EE4TypeEPT_SB_OT1_ /builds/slave/m-cen-l64-asan-d-ntly-00000000/build/src/obj-firefox/dist/include/mozilla/MozPromise.h:457
...
See attached log.
Attached file log.txt
See Also: → 1256707
Mass change P2 -> P3
Priority: P2 → P3
Blocks: grizzly
See Also: → 1278479
I can't reproduce any asserts on this testcase with debug builds as far back as a year ago (which is as far back as mozregression can go). Can you, jya? Otherwise, maybe we should just close it as WFM.
Flags: needinfo?(jyavenard)
Status: NEW → RESOLVED
Closed: 3 years ago
Flags: needinfo?(jyavenard) → in-testsuite+
Resolution: --- → WORKSFORME
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