Stack-overflow in OnPrint |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5179226949681152 Fuzzer: libFuzzer_hit_test_manager_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Stack-overflow Crash Address: 0x7fff5d675ff8 Crash State: OnPrint OnPrint mojo::StructPtr<viz::mojom::HitTestRegion>::StructPtr<> Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=546150:546359 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5179226949681152 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Apr 10 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/337a57b9b3be8a2f7dab252c4d4d90ff44bbc2b3 (Add a fuzzer for HitTestManager and HitTestAggregator.). 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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Apr 11 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/3a49113392b0c716829dcb2cad847a8a210e2a1b commit 3a49113392b0c716829dcb2cad847a8a210e2a1b Author: Ria Jiang <riajiang@chromium.org> Date: Wed Apr 11 22:37:04 2018 Fix stack-overflow in hit_test_manager_fuzzer. Fix stack-overflow in hit_test_manager_fuzzer by limiting how many levels of embedding we can have in hit-test data. Updated coverage report: (still ~98%) https://goto.google.com/riajiang-hit-test-fuzzer-report-update Bug: 830183 , 831028 , 831029 Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel Change-Id: I53e2203fe47c94b915a4ad1cfee65b5a3b50cc5d Reviewed-on: https://chromium-review.googlesource.com/1007963 Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org> Reviewed-by: Abhishek Arya <inferno@chromium.org> Commit-Queue: Ria Jiang <riajiang@chromium.org> Cr-Commit-Position: refs/heads/master@{#549960} [modify] https://crrev.com/3a49113392b0c716829dcb2cad847a8a210e2a1b/components/viz/service/hit_test/hit_test_manager_fuzzer.cc
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Apr 16 2018
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Comment 1 by ClusterFuzz
, Apr 10 2018Labels: Test-Predator-Auto-Components