New issue
Advanced search Search tips

Issue 774861 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 774859
Owner:
Closed: Oct 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Mac
Pri: 1
Type: Bug



Sign in to add a comment

Null-dereference READ in blink::PaintLayer::ContainingLayer

Project Member Reported by ClusterFuzz, Oct 15 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6286351489302528

Fuzzer: bj_broddelwerk
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  blink::PaintLayer::ContainingLayer
  blink::AccumulateOffsetTowardsAncestor
  blink::PaintLayer::VisualOffsetFromAncestor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=508951:508952

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6286351489302528

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 15 2017

Labels: OS-Windows
Project Member

Comment 2 by ClusterFuzz, Oct 15 2017

Components: Blink>Paint
Labels: Test-Predator-AutoComponents
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 3 by ClusterFuzz, Oct 15 2017

Labels: Test-Predator-AutoOwner
Owner: chrishtr@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/945b31d85a3f01f5bb59e9c52f244aa704f28e27 (Compute a fragmented offset for control clips of input boxes.).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 4 by ClusterFuzz, Oct 16 2017

Labels: OS-Mac
Mergedinto: 774859
Status: Duplicate (was: Assigned)
Project Member

Comment 6 by ClusterFuzz, Oct 17 2017

ClusterFuzz has detected this issue as fixed in range 509194:509202.

Detailed report: https://clusterfuzz.com/testcase?key=6286351489302528

Fuzzer: bj_broddelwerk
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  blink::PaintLayer::ContainingLayer
  blink::AccumulateOffsetTowardsAncestor
  blink::PaintLayer::VisualOffsetFromAncestor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=508951:508952
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=509194:509202

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6286351489302528

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.
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components
Labels: -Test-Predator-AutoOwner Test-Predator-Auto-Owner

Sign in to add a comment