New issue
Advanced search Search tips

Issue 703089 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Aug 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



Sign in to add a comment

Integer-overflow in shadeSpan_linear_repeat

Project Member Reported by ClusterFuzz, Mar 20 2017

Issue description

Components: Internals>Skia
Labels: Test-Predator-Wrong-CLs M-59

Comment 2 by hcm@chromium.org, Mar 28 2017

Cc: hcm@chromium.org
Owner: fmalita@chromium.org
Project Member

Comment 3 by ClusterFuzz, Aug 31 2017

ClusterFuzz has detected this issue as fixed in range 498602:498620.

Detailed report: https://clusterfuzz.com/testcase?key=5896889313787904

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  shadeSpan_linear_repeat
  SkLinearGradient::LinearGradientContext::shadeSpan
  SkARGB32_Shader_Blitter::blitMask
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=451439:451445
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=498602:498620

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5896889313787904

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 4 by ClusterFuzz, Aug 31 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5896889313787904 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