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Issue metadata

Status: Assigned
Owner:
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Abrt in gpu::gles2::MultiDrawManager::ResizeArrays

Project Member Reported by ClusterFuzz, Jan 18 (4 days ago)

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5100098778431488

Fuzzer: libFuzzer_gpu_fuzzer
Fuzz target binary: gpu_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x0539003fe120
Crash State:
  gpu::gles2::MultiDrawManager::ResizeArrays
  gpu::gles2::MultiDrawManager::EnsureDrawElementsFunction
  gpu::gles2::MultiDrawManager::MultiDrawElementsInstanced
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=619783:619785

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5100098778431488

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
 
Project Member

Comment 1 by ClusterFuzz, Jan 18 (4 days ago)

Components: Internals>GPU>Internals
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, Jan 18 (4 days ago)

Cc: piman@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Project Member

Comment 3 by ClusterFuzz, Jan 18 (4 days ago)

Labels: Test-Predator-Auto-Owner
Owner: enga@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/b9d80fe4ac4ba03542034078f527058043175200 (Add MultiDrawManager with MultiDrawBeginCHROMIUM and MultiDrawEndCHROMIUM commands to batch chunks of MultiDraw calls).

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.

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