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Issue 923674 link

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Issue metadata

Status: Assigned
Owner:
Last visit > 30 days ago
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in blink::BaseRenderingContext2D::ShouldDrawImageAntialiased

Project Member Reported by ClusterFuzz, Jan 19 (3 days ago)

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5449485979353088

Fuzzer: jesse_avalanche
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::BaseRenderingContext2D::ShouldDrawImageAntialiased
  blink::BaseRenderingContext2D::DrawImageInternal
  blink::BaseRenderingContext2D::drawImage
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=567394:567406

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5449485979353088

Issue filed automatically.

See https://www.chromium.org/developers/testing/memorysanitizer#TOC-Reproducing-ClusterFuzz-Bugs for instructions to reproduce this bug locally.
 
Project Member

Comment 1 by ClusterFuzz, Jan 19 (3 days ago)

Components: Blink>Canvas
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 19 (3 days ago)

Labels: Test-Predator-Auto-Owner
Owner: junov@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/3589d51340c2aec28922e156e6f6b033b5a75998 (Add a Shared Memory variant of CanvasResourceProvider).

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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