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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Aug 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in SkOpCoincidence::addOrOverlap

Project Member Reported by ClusterFuzz, Aug 2 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5609624910954496

Fuzzer: afl_skia_pathop_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  SkOpCoincidence::addOrOverlap
  SkOpCoincidence::addIfMissing
  SkOpCoincidence::addMissing
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=406032:406205

Minimized Testcase (0.34 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96mds6-CR493zldnDcWaWy-xMK-K0vdNHoCIhOHvobGkvwd-am-hQVG97omjB-X23h3ZfiUlBoD_0CWlzmAoskSGl3lRSfIYOyl9J-VnH_Cx1b-R0MrbsqiMwhuAWr4o_UGtcXEYODMb43EOMLGcfcqswTVkg?testcase_id=5609624910954496

Filer: metzman

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Components: Internals>Skia>Compositing
Owner: caryclark@chromium.org
Status: Assigned (was: Untriaged)
Cc: caryclark@chromium.org
Owner: caryclark@google.com
Project Member

Comment 5 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=5609624910954496

Fuzzer: afl_skia_pathop_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  SkOpCoincidence::addOrOverlap
  SkOpCoincidence::addIfMissing
  SkOpCoincidence::addMissing
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=406032:406205
Fixed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=410383:410573

Minimized Testcase (0.34 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96mds6-CR493zldnDcWaWy-xMK-K0vdNHoCIhOHvobGkvwd-am-hQVG97omjB-X23h3ZfiUlBoD_0CWlzmAoskSGl3lRSfIYOyl9J-VnH_Cx1b-R0MrbsqiMwhuAWr4o_UGtcXEYODMb43EOMLGcfcqswTVkg?testcase_id=5609624910954496

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 6 by ClusterFuzz, Aug 9 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 7 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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