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Issue metadata

Status: Verified
Owner: ----
Closed: Nov 23
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue 521176



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Null-dereference READ in media::DefaultRendererFactory::CreateAudioDecoders

Project Member Reported by ClusterFuzz, Nov 22

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6536901085102080

Fuzzer: inferno_flicker
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000001
Crash State:
  media::DefaultRendererFactory::CreateAudioDecoders
  std::__1::vector<std::__1::unique_ptr<media::AudioDecoder, std::__1::default_del
  std::__1::vector<std::__1::unique_ptr<media::AudioDecoder, std::__1::default_del
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=610326:610335

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6536901085102080

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Nov 22

Components: Internals>Media
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, Nov 22

Cc: h...@chromium.org dalecur...@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Remove synchronous blocking from PipelineImpl::Stop(). by dalecurtis@chromium.org - https://chromium.googlesource.com/chromium/src/+/2bbd27e236f06313bfec25137d145496fa560343

IPC_STRUCT_BEGIN: Don't explicitly default copy constructors etc by hans@chromium.org - https://chromium.googlesource.com/chromium/src/+/b6f010b107495bd0487353edfb379c441c9969b6

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

Comment 3 by ClusterFuzz, Nov 23

ClusterFuzz has detected this issue as fixed in range 610361:610372.

Detailed report: https://clusterfuzz.com/testcase?key=6536901085102080

Fuzzer: inferno_flicker
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000001
Crash State:
  media::DefaultRendererFactory::CreateAudioDecoders
  std::__1::vector<std::__1::unique_ptr<media::AudioDecoder, std::__1::default_del
  std::__1::vector<std::__1::unique_ptr<media::AudioDecoder, std::__1::default_del
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=610326:610335
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=610361:610372

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6536901085102080

See https://github.com/google/clusterfuzz-tools 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, Nov 23

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6536901085102080 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Blocking: 521176

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