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Issue 837496 link

Starred by 2 users

Issue metadata

Status: WontFix
Owner:
Closed: Apr 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Regression



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Float-cast-overflow in blink::BaseRenderingContext2D::DrawImageInternal

Project Member Reported by ClusterFuzz, Apr 27 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5555714370830336

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::BaseRenderingContext2D::DrawImageInternal
  Draw<
  blink::BaseRenderingContext2D::drawImage
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=552707:552711

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5555714370830336

Additional requirements: Requires HTTP

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 27 2018

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.
Cc: pnangunoori@chromium.org
Labels: -Type-Bug M-68 Test-Predator-Wrong Type-Bug-Regression
Owner: xidac...@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using the code search for the file, “base_rendering_context_2d.cc” assigning to concern owner from GIT revision log.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/04ed6e6eff3c79d66517f2f25eb36d01318d4885

@xidachen -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thank You.

Labels: ClusterFuzz-Ignore
Status: WontFix (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, May 2 2018

ClusterFuzz has detected this issue as fixed in range 555317:555318.

Detailed report: https://clusterfuzz.com/testcase?key=5555714370830336

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::BaseRenderingContext2D::DrawImageInternal
  Draw<
  blink::BaseRenderingContext2D::drawImage
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=552707:552711
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=555317:555318

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5555714370830336

Additional requirements: Requires HTTP

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.

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