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hlundin@: can you take a look?

Thanks. Will take a look.

The following revision refers to this bug:
  https://chromium.googlesource.com/external/webrtc.git/+/7b2516620cebe50cf0cf255219794e46b82f8dbd

commit 7b2516620cebe50cf0cf255219794e46b82f8dbd
Author: ivoc <ivoc@webrtc.org>
Date: Wed Dec 14 09:59:59 2016

Fix for left shift of negative value in NetEq.

BUG= chromium:666612 

Review-Url: https://codereview.webrtc.org/2569193002
Cr-Commit-Position: refs/heads/master@{#15596}

[modify] https://crrev.com/7b2516620cebe50cf0cf255219794e46b82f8dbd/webrtc/common_audio/signal_processing/levinson_durbin.c

The following revision refers to this bug:
  https://chromium.googlesource.com/external/webrtc.git/+/7b2516620cebe50cf0cf255219794e46b82f8dbd

commit 7b2516620cebe50cf0cf255219794e46b82f8dbd
Author: ivoc <ivoc@webrtc.org>
Date: Wed Dec 14 09:59:59 2016

Fix for left shift of negative value in NetEq.

BUG= chromium:666612 

Review-Url: https://codereview.webrtc.org/2569193002
Cr-Commit-Position: refs/heads/master@{#15596}

[modify] https://crrev.com/7b2516620cebe50cf0cf255219794e46b82f8dbd/webrtc/common_audio/signal_processing/levinson_durbin.c

ClusterFuzz has detected this issue as fixed in range 438480:438523.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5029803368644608

Fuzzer: libfuzzer_neteq_rtp_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  WebRtcSpl_LevinsonDurbin
  webrtc::Expand::AnalyzeSignal
  webrtc::Expand::Process
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=432467:432520
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=438480:438523

Minimized Testcase (0.06 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95MDESfqjjwAsn6SoJ0EqkihQN58akZA9vbZR91FoYPM0b-yxg1MPbIECrvCKpNP1UQ5_KR47ljHm-GDzq00g84aUAYXjTkAT9OBNT8S-sr4Rru-8GLdVhQWNgzd3vjc4LY993iYE2ALeumNQE5PhsZ2jYLzg?testcase_id=5029803368644608

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

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 5029803368644608 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.