Indirect-leak in mojo::edk::Init |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5014482884231168 Fuzzer: libFuzzer_hit_test_query_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Indirect-leak Crash Address: Crash State: mojo::edk::Init mojo::edk::Init hit_test_query_fuzzer.cc Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=541967:541981 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5014482884231168 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Mar 9 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/ad8ab8fd70189c757e710a5b7335c8bf8be7188b (viz hit test: Add a fuzzer for hit-test-query.). 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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Mar 9 2018
+rockot@ for advice: any suggestion on how to fix/suppress the leaks with mojo::edk::Init()? I found other fuzzers that do mojo::edk::Init [1, 2], but not sure how those addressed leaks. [1] https://cs.chromium.org/chromium/src/components/webcrypto/fuzzer_support.cc?l=28 [2] https://cs.chromium.org/chromium/src/tools/ipc_fuzzer/message_replay/replay_process.cc?l=68
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Mar 9 2018
As commented on the CL, just don't initialize it more than once.
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Mar 10 2018
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Mar 11 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/35438ebd0d7fad68480014abfd437f30d9f10dd5 commit 35438ebd0d7fad68480014abfd437f30d9f10dd5 Author: Sadrul Habib Chowdhury <sadrul@chromium.org> Date: Sun Mar 11 22:04:24 2018 viz/fuzzer: Fix a memory leak in the HitTestQuery fuzzer. The environment needs to be set up only once for all runs, instead once for every run. BUG= 820371 Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel Change-Id: I54f4ccce8349b58f6d1bf67fa801e4181db1b119 Reviewed-on: https://chromium-review.googlesource.com/958227 Reviewed-by: Ken Rockot <rockot@chromium.org> Commit-Queue: Sadrul Chowdhury <sadrul@chromium.org> Cr-Commit-Position: refs/heads/master@{#542404} [modify] https://crrev.com/35438ebd0d7fad68480014abfd437f30d9f10dd5/components/viz/host/hit_test/hit_test_query_fuzzer.cc
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Mar 12 2018
ClusterFuzz has detected this issue as fixed in range 542403:542404. Detailed report: https://clusterfuzz.com/testcase?key=5014482884231168 Fuzzer: libFuzzer_hit_test_query_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Indirect-leak Crash Address: Crash State: mojo::edk::Init mojo::edk::Init hit_test_query_fuzzer.cc Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=541967:541981 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=542403:542404 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5014482884231168 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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Mar 12 2018
ClusterFuzz testcase 5014482884231168 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
, Mar 9 2018Labels: Test-Predator-Auto-Components