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Issue 802139 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Apr 2018
Cc:
kcc@chromium.org
█ brajkumar@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



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Timeout in audio_decoder_opus_redundant_fuzzer

Project Member Reported by ClusterFuzz, Jan 16 2018 
Detailed report: https://clusterfuzz.com/testcase?key=6729916828876800

Fuzzer: libFuzzer_audio_decoder_opus_redundant_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Timeout (exceeds 25 secs)
Crash Address: 
Crash State:
  audio_decoder_opus_redundant_fuzzer
  
Sanitizer: undefined (UBSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6729916828876800

Issue filed automatically.

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

Note: This crash might not be reproducible with the provided testcase. That said, for the past 14 days we've been seeing this crash frequently. If you are unable to reproduce this, please try a speculative fix based on the crash stacktrace in the report. The fix can be verified by looking at the crash statistics in the report, a day after the fix is deployed. We will auto-close the bug if the crash is not seen for 14 days.

Comment 1 by brajkumar@chromium.org, Jan 17 2018

Cc: kcc@chromium.org brajkumar@chromium.org
Labels: Test-Predator-Wrong CF-NeedsTriage
Unable to find actual suspect through code search and also no regressed revision range is seen, hence marking it as untriaged.

Note: Observing some recent changes for the below file 'FuzzerLoop.cpp', so cc'ing to @kcc for more updates on this issue.

https://chromium.googlesource.com/chromium/llvm-project/compiler-rt/lib/fuzzer.git/+log/ba2c1cd6f87accb32b5dbce297387c56a2e53a2f/FuzzerLoop.cpp

Thanks!
Project Member

Comment 2 by ClusterFuzz, Jan 20 2018

Labels: OS-Mac

Comment 3 by infe...@chromium.org, Apr 17 2018

Status: WontFix (was: Untriaged)
We are closing all ooms and timeouts that are unreproducible. We won't be filing such bugs in future.
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