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Issue 855903 link

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Issue metadata

Status: WontFix
Owner:
Closed: Oct 27
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Float-cast-overflow in RoundForImpreciseConversion<float>

Project Member Reported by ClusterFuzz, Jun 24 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5215742673551360

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  RoundForImpreciseConversion<float>
  blink::StyleBuilderConverter::ConvertBorderWidth
  blink::CSSLonghand::BorderRightWidth::ApplyValue
  
Sanitizer: undefined (UBSAN)

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

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5215742673551360

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jun 24 2018

Components: Blink>CSS
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: kkaluri@chromium.org
Labels: M-68
Owner: f...@opera.com
Status: Assigned (was: Untriaged)
Test Predator has given following 12 CL's :
1. Reland: "[CI] Convert SVG resources to use SVGResource" by fs@opera.com
2. [CI] Convert SVG resources to use SVGResource by fs@opera.com
3. Prevent FontSizes::Ex conversion when we have no font by fserb@chromium.org
4. Chrome style plugin: apply fixits in //third_party/blink/renderer/core by dcheng@chromium.org
5. Revert "[CI] Convert SVG resources to use SVGResource" by fs@opera.com
6. Rename style_builder_custom.cc -> style_builder.cc. by andruud@chromium.org
7. CSS: Implement paying attention to partmap= attribute. by fergal@chromium.org
8. CSS: Lazily apply partmap mappings. by fergal@chromium.org
9. Ensure correct effective zoom when zoom is applied. by andruud@chromium.org
10. Disable non-composited animations via feature policy by iclelland@chromium.org
11. [Squad] style_ in StyleResolverState is always mutable. by futhark@chromium.org
12. Migrate fullscreen to use top layer. by dtapuska@chromium.org

Suspect CL : https://chromium.googlesource.com/chromium/src/+/3431b89c8be2d7b1a60f5eb135b1d27ce432ce9b

fs@ -- 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)

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