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Issue 632600 link

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Issue metadata

Status: Verified
Owner:
Email to this user bounced
Closed: Aug 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Regression



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Crash in SkLineClipper::ClipLine

Project Member Reported by ClusterFuzz, Jul 29 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5913819929116672

Fuzzer: skia_path_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x03e900004e2b
Crash State:
  SkLineClipper::ClipLine
  SkEdgeBuilder::buildPoly
  SkEdgeBuilder::build
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=408389:408457

Minimized Testcase (0.09 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96YvkH6DBglgLXbwxa-3sy4U7zSokYi4dkeLs7y8GK0SP8oh8JoZEXuecFe203WMHyZ7vywveEpmIA1B1T1B7UyIJJO0bXJXoX_rtq-EPxgzpAE3ejVIa9HmgvDLuMSl8ILKbQU1YXeAbilHoqKXS52jErcEg?testcase_id=5913819929116672

Filer: rnimmagadda

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Components: Tools>Test>FindIt>CorrectResult
Labels: -Pri-1 -Type-Bug M-54 Findit-for-crash Te-Logged Pri-2 Type-Bug-Regression
Owner: reed@chromium.org
Status: Assigned (was: Untriaged)
Suspecting:

Author: reed
Project: chromium-skia
Changelist: https://chromium.googlesource.com/skia.git/+/31223e0cb74f47f63b094520a9830c525b72fe87
Time: Mon Feb 09 16:33:07 2015
The CL last changed line 178 of file SkEdgeBuilder.cpp, which is stack frame 2.

@reed: Could you please look into this issue.

Thank you.
Project Member

Comment 2 by ClusterFuzz, Aug 1 2016

ClusterFuzz has detected this issue as fixed in range 408588:408608.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5913819929116672

Fuzzer: skia_path_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x03e900004e2b
Crash State:
  SkLineClipper::ClipLine
  SkEdgeBuilder::buildPoly
  SkEdgeBuilder::build
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=408389:408457
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=408588:408608

Minimized Testcase (0.09 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96YvkH6DBglgLXbwxa-3sy4U7zSokYi4dkeLs7y8GK0SP8oh8JoZEXuecFe203WMHyZ7vywveEpmIA1B1T1B7UyIJJO0bXJXoX_rtq-EPxgzpAE3ejVIa9HmgvDLuMSl8ILKbQU1YXeAbilHoqKXS52jErcEg?testcase_id=5913819929116672

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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 3 by ClusterFuzz, Aug 1 2016

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

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

Comment 4 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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