Undefined-shift in SkUTF8_NextUnichar |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6340541548855296 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: SkUTF8_NextUnichar SkFindAndPlaceGlyph::UtfNGlyphFinder::lookupGlyph SkFindAndPlaceGlyph::GlyphFindAndPlaceFullPixel<GrTextUtils::DrawBmpText Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=489418:489502 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6340541548855296 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Aug 2 2017
ClusterFuzz has detected this issue as fixed in range 490952:491022. Detailed report: https://clusterfuzz.com/testcase?key=6340541548855296 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: SkUTF8_NextUnichar SkFindAndPlaceGlyph::UtfNGlyphFinder::lookupGlyph SkFindAndPlaceGlyph::GlyphFindAndPlaceFullPixel<GrTextUtils::DrawBmpText Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=489418:489502 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=490952:491022 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6340541548855296 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.
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Aug 2 2017
ClusterFuzz testcase 6340541548855296 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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Comment 1 by msrchandra@chromium.org
, Jul 31 2017Labels: M-62 Test-Predator-Wrong-CLs