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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in SkOpCoincidence::checkOverlap

Project Member Reported by ClusterFuzz, Jul 19 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5255660627558400

Fuzzer: afl_skia_pathop_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000008
Crash State:
  SkOpCoincidence::checkOverlap
  SkOpCoincidence::addOrOverlap
  SkOpCoincidence::addEndMovedSpans
  

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97x_RyDNNRiVJMBFQu9-S9cyFnV4Z3Sa3_CQRyLSh0EHXbi4TPmPTiFrj3AjqkzlHh2Hlhiz3GFXz3FUfjbEtznHJ_kBUysTO_-oVwwJ2szNgFMwtiGxaR5C1GvLD2QqK6laJubJZfAVxnq-lcXgAbDDE553g?testcase_id=5255660627558400


Additional requirements: Requires Gestures

Filer: brajkumar

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Tools>Test>FindIt>NoResult
Labels: Needs-triage Te-Logged

Comment 2 by mmoroz@chromium.org, Jul 21 2016

Labels: -ClusterFuzz -Stability-Libfuzzer Clusterfuzz
Project Member

Comment 3 by ClusterFuzz, Aug 9 2016

ClusterFuzz has detected this issue as fixed in range 410383:410573.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5255660627558400

Fuzzer: afl_skia_pathop_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000008
Crash State:
  SkOpCoincidence::checkOverlap
  SkOpCoincidence::addOrOverlap
  SkOpCoincidence::addEndMovedSpans
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=410383:410573

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97x_RyDNNRiVJMBFQu9-S9cyFnV4Z3Sa3_CQRyLSh0EHXbi4TPmPTiFrj3AjqkzlHh2Hlhiz3GFXz3FUfjbEtznHJ_kBUysTO_-oVwwJ2szNgFMwtiGxaR5C1GvLD2QqK6laJubJZfAVxnq-lcXgAbDDE553g?testcase_id=5255660627558400


Additional requirements: Requires Gestures

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 4 by ClusterFuzz, Aug 9 2016

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

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Components: -Tools>Test>FindIt>NoResult
Project Member

Comment 6 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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