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Issue metadata

Status: Verified
Owner:
Closed: Aug 9
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: !std::isnan(static_cast<double>(value)) in math_extras.h

Project Member Reported by ClusterFuzz, Jul 30

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5499340966330368

Fuzzer: lcamtuf_cross_fuzz
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !std::isnan(static_cast<double>(value)) in math_extras.h
  float clampTo<float, double>
  blink::SVGLayoutSupport::CalculateScreenFontSizeScalingFactor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=570347:570348

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5499340966330368

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 30

Components: Blink>Internals>WTF 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, Jul 30

Labels: Test-Predator-Auto-Owner
Owner: rakina@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/5361078a2944c3b70c5092bebecbf042fb824fc0 (Implement Element.toggleAttribute).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Labels: Test-Predator-Wrong-CLs
Owner: ----
Status: Untriaged (was: Assigned)
Components: -Blink>Internals>WTF
Owner: schenney@chromium.org
Status: Assigned (was: Untriaged)
I'll try to verify this later, but I don't see where the NaN is coming from right now.
Project Member

Comment 6 by ClusterFuzz, Aug 9

ClusterFuzz has detected this issue as fixed in range 581496:581497.

Detailed report: https://clusterfuzz.com/testcase?key=5499340966330368

Fuzzer: lcamtuf_cross_fuzz
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !std::isnan(static_cast<double>(value)) in math_extras.h
  float clampTo<float, double>
  blink::SVGLayoutSupport::CalculateScreenFontSizeScalingFactor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=570347:570348
Fixed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=581496:581497

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5499340966330368

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, Aug 9

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5499340966330368 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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