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Issue 826691 link

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Issue metadata

Status: Verified
Owner:
Closed: Mar 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: initialized_ in Partitions.h

Project Member Reported by ClusterFuzz, Mar 28 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5127264656949248

Fuzzer: libFuzzer_audio_decoder_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  initialized_ in Partitions.h
  blink::AudioBus::Create
  blink::WebAudioBus::Initialize
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=546309:546321

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5127264656949248

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 28 2018

Components: Blink>WebAudio Platform
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Mar 28 2018

Labels: Test-Predator-Auto-Owner
Owner: mmoroz@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/4b5068a99a84ff2edb34aa0549afc89aa751ccb4 (Add audio_decoder_fuzzer fuzz target.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

Comment 3 by mmoroz@chromium.org, Mar 28 2018

Cc: ajwong@chromium.org
Albert, I have this failure only in a debug build. Do you know if there is a need to initialize the allocator somehow?

The fuzz target is fairly small and doesn't execute anything special: https://cs.chromium.org/chromium/src/content/renderer/media/audio_decoder_fuzzer.cpp

Comment 5 by mmoroz@chromium.org, Mar 28 2018

I tried that before, and got a bunch of other problems due to disallowed header include :/ But I'll try again, I might be doing something wrong. Thanks!
Project Member

Comment 6 by bugdroid1@chromium.org, Mar 30 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/b07df9368b10d5112d35dc50bc9297ba78237827

commit b07df9368b10d5112d35dc50bc9297ba78237827
Author: Max Moroz <mmoroz@chromium.org>
Date: Fri Mar 30 19:42:18 2018

Add content::SetUpBlinkTestEnvironment to audio_decoder_fuzzer.

Bug:  826691 
Change-Id: I4bad266fd5f560fb056d252371ed3286d192012a
Reviewed-on: https://chromium-review.googlesource.com/986732
Commit-Queue: Max Moroz <mmoroz@chromium.org>
Reviewed-by: Charlie Harrison <csharrison@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#547244}
[modify] https://crrev.com/b07df9368b10d5112d35dc50bc9297ba78237827/content/renderer/BUILD.gn
[modify] https://crrev.com/b07df9368b10d5112d35dc50bc9297ba78237827/content/renderer/media/audio_decoder_fuzzer.cpp

Project Member

Comment 7 by ClusterFuzz, Mar 31 2018

ClusterFuzz has detected this issue as fixed in range 547228:547248.

Detailed report: https://clusterfuzz.com/testcase?key=5127264656949248

Fuzzer: libFuzzer_audio_decoder_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  initialized_ in Partitions.h
  blink::AudioBus::Create
  blink::WebAudioBus::Initialize
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=546309:546321
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=547228:547248

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5127264656949248

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 8 by ClusterFuzz, Mar 31 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5127264656949248 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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