Null-dereference READ in SkTInternalLList<TriangulationVertex>::addToTail |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5335273658122240 Fuzzer: libFuzzer_skia_image_filter_proto_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000018 Crash State: SkTInternalLList<TriangulationVertex>::addToTail ReflexHash::add SkTriangulateSimplePolygon Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=593403:593413 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5335273658122240 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Sep 22
Automatically assigning owner based on suspected regression changelist https://skia.googlesource.com/skia/+/9b2182551fa22a7321330627d647431ec089e060 (Optimize SkTriangulateSimplePolygon.). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Sep 24
Issue oss-fuzz:10619 has been merged into this issue.
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Sep 24
Issue oss-fuzz:10623 has been merged into this issue.
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Sep 24
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Sep 24
The following revision refers to this bug: https://skia.googlesource.com/skia/+/ac9f090976d80790cc601a6d76b0dc29ca14f500 commit ac9f090976d80790cc601a6d76b0dc29ca14f500 Author: Jim Van Verth <jvanverth@google.com> Date: Mon Sep 24 16:51:18 2018 Make sure ReflexHash grid count is reasonable Bug: chromium:888233 Change-Id: I42bea81d8dc6eee3516ed585f8bb838ef20ce554 Reviewed-on: https://skia-review.googlesource.com/156368 Reviewed-by: Robert Phillips <robertphillips@google.com> Commit-Queue: Jim Van Verth <jvanverth@google.com> [modify] https://crrev.com/ac9f090976d80790cc601a6d76b0dc29ca14f500/src/utils/SkPolyUtils.cpp
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Sep 24
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Sep 24
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/f477d2720e776e087f8b753419665a94a8ff65dd commit f477d2720e776e087f8b753419665a94a8ff65dd Author: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com> Date: Mon Sep 24 21:05:26 2018 Roll src/third_party/skia 4fb073ac7328..9461dcf1306a (7 commits) https://skia.googlesource.com/skia.git/+log/4fb073ac7328..9461dcf1306a git log 4fb073ac7328..9461dcf1306a --date=short --no-merges --format='%ad %ae %s' 2018-09-24 michaelludwig@google.com Revert "Implement an explicit binary search-based analytic gradient colorizer" 2018-09-24 fmalita@chromium.org [skottie] Initial property setters 2018-09-24 skia-autoroll@skia-public.iam.gserviceaccount.com Roll skia/third_party/skcms b9dc92669da2..82ea7fbce65f (1 commits) 2018-09-24 fmalita@chromium.org UBSAN: Divide-by-zero in SkRRect::setRectXY 2018-09-24 halcanary@google.com SkPDF: simplify SkPDFDevice::drawPaint. 2018-09-24 jvanverth@google.com Make sure ReflexHash grid count is reasonable 2018-09-24 michaelludwig@google.com Implement an explicit binary search-based analytic gradient colorizer Created with: gclient setdep -r src/third_party/skia@9461dcf1306a The AutoRoll server is located here: https://autoroll.skia.org/r/skia-autoroll Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+/master/autoroll/README.md If the roll is causing failures, please contact the current sheriff, who should be CC'd on the roll, and stop the roller if necessary. CQ_INCLUDE_TRYBOTS=luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-chromeos-compile-dbg;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel BUG= chromium:796479 , chromium:729727 , chromium:696603 , chromium:543625 , chromium:414254 , chromium:888233 , chromium:796479 , chromium:729727 , chromium:696603 , chromium:543625 , chromium:414254 TBR=bsalomon@chromium.org Change-Id: I5c06466571c0dbc74c36d61f4a9c7a6552f75eee Reviewed-on: https://chromium-review.googlesource.com/1240836 Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com> Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com> Cr-Commit-Position: refs/heads/master@{#593675} [modify] https://crrev.com/f477d2720e776e087f8b753419665a94a8ff65dd/DEPS
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Sep 25
ClusterFuzz has detected this issue as fixed in range 593673:593695. Detailed report: https://clusterfuzz.com/testcase?key=5335273658122240 Fuzzer: libFuzzer_skia_image_filter_proto_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000018 Crash State: SkTInternalLList<TriangulationVertex>::addToTail ReflexHash::add SkTriangulateSimplePolygon Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=593403:593413 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=593673:593695 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5335273658122240 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.
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Sep 25
ClusterFuzz testcase 5335273658122240 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 ClusterFuzz
, Sep 22Labels: Test-Predator-Auto-Components