Detailed report: https://clusterfuzz.com/testcase?key=6619929087574016 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: Abrt Crash Address: 0x03e900002c49 Crash State: sk_abort_no_print SkCanvas::onDrawOval SkCanvas::drawOval Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=491830:491916 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6619929087574016 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
Yes
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/5d293e1dfbcade28b8af4901c7a706c4355ac6b8 commit 5d293e1dfbcade28b8af4901c7a706c4355ac6b8 Author: Adrienne Walker <enne@chromium.org> Date: Thu Aug 10 01:06:34 2017 Validate DrawCircleOp by turning it into DrawOvalOp Rather than validating parameters to make sure that the SkRect that SkCanvas::drawCircle creates is valid, just delete DrawCircleOp entirely and use DrawOvalOp internally. Bug: 752759 Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2 Change-Id: I586e1eb0653adc72c258a03f6d916982c7d99069 Reviewed-on: https://chromium-review.googlesource.com/606773 Commit-Queue: enne <enne@chromium.org> Reviewed-by: Philip Rogers <pdr@chromium.org> Reviewed-by: Dirk Pranke <dpranke@chromium.org> Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org> Reviewed-by: Vladimir Levin <vmpstr@chromium.org> Cr-Commit-Position: refs/heads/master@{#493203} [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/paint_canvas.h [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/paint_op_buffer.cc [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/paint_op_buffer.h [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/paint_op_buffer_unittest.cc [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/record_paint_canvas.cc [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/record_paint_canvas.h [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/skia_paint_canvas.cc [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/skia_paint_canvas.h [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/paint/solid_color_analyzer.cc [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/cc/trees/layer_tree_host_pixeltest_masks.cc [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/content/shell/test_runner/mock_web_theme_engine.cc [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/third_party/WebKit/Source/core/paint/InlineTextBoxPainter.cpp [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/third_party/WebKit/Source/platform/graphics/test/MockPaintCanvas.h [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/ui/app_list/folder_image.cc [modify] https://crrev.com/5d293e1dfbcade28b8af4901c7a706c4355ac6b8/ui/gfx/canvas.cc
ClusterFuzz has detected this issue as fixed in range 493187:493236. Detailed report: https://clusterfuzz.com/testcase?key=6619929087574016 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: Abrt Crash Address: 0x03e900002c49 Crash State: sk_abort_no_print SkCanvas::onDrawOval SkCanvas::drawOval Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=491830:491916 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=493187:493236 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6619929087574016 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.
ClusterFuzz testcase 6619929087574016 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Comment 1 by dm812...@gmail.com
, Aug 5 2017