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Issue 873443 link

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Issue metadata

Status: Verified
Owner:
Closed: Nov 15
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Float-cast-overflow in blink::CSSPrimitiveValue::Create

Project Member Reported by ClusterFuzz, Aug 11

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5107692830720000

Fuzzer: inferno_twister_c
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::CSSPrimitiveValue::Create
  blink::CreateTransformCSSValue
  blink::SVGTransformList::CssValue
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=551565:563900

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5107692830720000

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 11

Components: Blink>CSS Blink>SVG
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, Aug 11

Cc: tkent@chromium.org yutak@chromium.org f...@opera.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Reland: "[CI] Convert SVG resources to use SVGResource" by fs@opera.com - https://chromium.googlesource.com/chromium/src/+/7004d7e19279e2d31f92fb295e06a8b987700f18

Fix Pi-related constants for Chromium C++ style. by tkent@chromium.org - https://chromium.googlesource.com/chromium/src/+/68b36958a5252b72df14ef11646554c5d6760cb3

scheduler: Rename WebScheduler to ThreadScheduler. by yutak@chromium.org - https://chromium.googlesource.com/chromium/src/+/6df3a4b0c8c315e959daa80a94ce1646cf455fbd

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Cc: -yutak@chromium.org
Cc: -tkent@chromium.org
Status: Available (was: Untriaged)
It's not obvious that we care about this.
Owner: f...@opera.com
Status: Assigned (was: Available)
Project Member

Comment 6 by ClusterFuzz, Nov 15

ClusterFuzz has detected this issue as fixed in range 607946:607947.

Detailed report: https://clusterfuzz.com/testcase?key=5107692830720000

Fuzzer: inferno_twister_c
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::CSSPrimitiveValue::Create
  blink::CreateTransformCSSValue
  blink::SVGTransformList::CssValue
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=551565:563900
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=607946:607947

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5107692830720000

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 7 by ClusterFuzz, Nov 15

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5107692830720000 is verified as fixed, so closing issue as verified.

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

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