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Issue 888234 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 888233
Owner:
Closed: Sep 24
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Floating-point-exception in ReflexHash::ReflexHash

Project Member Reported by ClusterFuzz, Sep 22

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5715341580435456

Fuzzer: libFuzzer_skia_image_filter_proto_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  ReflexHash::ReflexHash
  SkTriangulateSimplePolygon
  SkBaseShadowTessellator::stitchConcaveRings
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=593405:593411

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5715341580435456

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Sep 22

Components: Internals>Skia
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, Sep 22

Labels: Test-Predator-Auto-Owner
Owner: jvanverth@google.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://skia.googlesource.com/skia/+/9b2182551fa22a7321330627d647431ec089e060 (Optimize SkTriangulateSimplePolygon.).

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.
Vào 22-09-2018 16:05, "ClusterFuzz via monorail" <
monorail+v2.2757933724@chromium.org> đã viết:

ReflexHash::ReflexHash

information from OWNERS files.

label.
Mergedinto: 888233
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Sep 25

ClusterFuzz has detected this issue as fixed in range 593670:593685.

Detailed report: https://clusterfuzz.com/testcase?key=5715341580435456

Fuzzer: libFuzzer_skia_image_filter_proto_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  ReflexHash::ReflexHash
  SkTriangulateSimplePolygon
  SkBaseShadowTessellator::stitchConcaveRings
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=593405:593411
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=593670:593685

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5715341580435456

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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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