New issue
Advanced search Search tips

Issue 864312 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Jul 17
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



Sign in to add a comment

Null-dereference READ in viz::mojom::blink::CompositorFrameSinkProxy::DidDeleteSharedBitmap

Project Member Reported by ClusterFuzz, Jul 17

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6264354769731584

Fuzzer: attekett_surku_fuzzer
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  viz::mojom::blink::CompositorFrameSinkProxy::DidDeleteSharedBitmap
  blink::VideoFrameSubmitter::DidDeleteSharedBitmap
  media::VideoResourceUpdater::SoftwarePlaneResource::~SoftwarePlaneResource
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=575461:575464

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6264354769731584

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 17

Components: Blink>Paint 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, Jul 17

Labels: Test-Predator-Auto-Owner
Owner: lethalantidote@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/6be34509e3e7f532e2ebf4f8390be6b094bd819d (Prevents compositor frames from being sent when SurfaceLayer is not visible.).

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.
Project Member

Comment 3 by ClusterFuzz, Jul 17

Labels: OS-Mac
Components: -Blink>Paint Internals>Compositing
Project Member

Comment 5 by ClusterFuzz, Jul 17

ClusterFuzz has detected this issue as fixed in range 575572:575573.

Detailed report: https://clusterfuzz.com/testcase?key=6264354769731584

Fuzzer: attekett_surku_fuzzer
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  viz::mojom::blink::CompositorFrameSinkProxy::DidDeleteSharedBitmap
  blink::VideoFrameSubmitter::DidDeleteSharedBitmap
  media::VideoResourceUpdater::SoftwarePlaneResource::~SoftwarePlaneResource
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=575461:575464
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=575572:575573

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6264354769731584

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 6 by ClusterFuzz, Jul 17

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6264354769731584 is verified as fixed, so closing issue as verified.

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

Sign in to add a comment