New issue
Advanced search Search tips

Issue 881253 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Dec 1
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



Sign in to add a comment

Integer-overflow in SkCoverageDeltaMask::convertCoverageToAlpha

Project Member Reported by ClusterFuzz, Sep 6 
Detailed report: https://clusterfuzz.com/testcase?key=6117462979117056

Fuzzer: libFuzzer_skia_image_filter_proto_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkCoverageDeltaMask::convertCoverageToAlpha
  SkScan::DAAFillPath
  SkScan::AntiFillPath
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=539952:539956

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6117462979117056

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
Project Member

Comment 1 by ClusterFuzz, Sep 6

Components: Internals>Skia
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, Dec 1

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 6117462979117056 appears to be flaky, updating reproducibility label.
Project Member

Comment 3 by ClusterFuzz, Dec 1

Status: WontFix (was: Untriaged)
ClusterFuzz testcase 6117462979117056 is flaky and no longer crashes, so closing issue.

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

Sign in to add a comment