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Issue 763015 link

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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Nov 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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pobfuzz: DrawRect -> SkPathStroke::finishContour assert

Project Member Reported by ClusterFuzz, Sep 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4572751829663744

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e9000050da
Crash State:
  sk_abort_no_print
  SkPathStroker::finishContour
  SkPathStroker::close
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=496919:496954

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4572751829663744

Issue filed automatically.

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

Comment 1 by enne@chromium.org, Sep 7 2017

Labels: -Pri-1 Pri-2

Comment 2 by enne@chromium.org, Sep 7 2017

Cc: senorblanco@chromium.org enne@chromium.org
Owner: bsalomon@chromium.org
Status: Assigned (was: Untriaged)
Summary: pobfuzz: DrawRect -> SkPathStroke::finishContour assert (was: Abrt in sk_abort_no_print)
https://skia.googlesource.com/skia/+/3ed4781ee1bd5af9b3ee2623e5356e86ce36e812/src/core/SkStroke.cpp#302

Comment 3 by enne@chromium.org, Sep 7 2017

Components: Internals>Skia
Project Member

Comment 4 by ClusterFuzz, Oct 1 2017

Labels: Test-Predator-AutoComponents
Automatically applying components based on information from OWNERS files. If this seems incorrect, please apply the Test-Predator-Wrong-Components label.

Comment 5 by mmoroz@chromium.org, Oct 24 2017

For more information, please see https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md.

The link referenced in the description is no longer valid.
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components
Project Member

Comment 7 by ClusterFuzz, Nov 22 2017

ClusterFuzz has detected this issue as fixed in range 518505:518524.

Detailed report: https://clusterfuzz.com/testcase?key=4572751829663744

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e9000054e5
Crash State:
  sk_abort_no_print
  SkPathStroker::finishContour
  SkPathStroker::close
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=496919:496954
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=518505:518524

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4572751829663744

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.
Project Member

Comment 8 by ClusterFuzz, Nov 22 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4572751829663744 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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