Null-dereference READ in service_manager::Connector::BindConnectorIfNecessary |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6712837841092608 Fuzzer: inferno_layout_test_unmodified Job Type: linux_msan_content_shell_drt Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000018 Crash State: service_manager::Connector::BindConnectorIfNecessary service_manager::Connector::BindInterface void service_manager::Connector::BindInterface<ukm::mojom::UkmRecorderInterface> Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=521085:521097 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6712837841092608 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Dec 2 2017
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/35eb246ef089371ad11b6bd24c384004eea274e3 (Restructure VR asset component histogram names). If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
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Dec 2 2017
This CL is only variable rename, string change, and histograms.xml update. This should not affect memory dereferencing.
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Dec 4 2017
Predator and CL could not provide any possible suspects. Using the code search for the file, “connector.cc” assigning to concern owner from GIT blame. Suspecting Commit# https://chromium.googlesource.com/chromium/src/+/1f1f6b2a18c89d1340d023f2cdb15b2a5c91663e @ben -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes. Thank You.
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Dec 6 2017
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Dec 8 2017
ClusterFuzz has detected this issue as fixed in range 522368:522379. Detailed report: https://clusterfuzz.com/testcase?key=6712837841092608 Fuzzer: inferno_layout_test_unmodified Job Type: linux_msan_content_shell_drt Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000018 Crash State: service_manager::Connector::BindConnectorIfNecessary service_manager::Connector::BindInterface void service_manager::Connector::BindInterface<ukm::mojom::UkmRecorderInterface> Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=521085:521097 Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=522368:522379 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6712837841092608 See https://github.com/google/clusterfuzz-tools 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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Dec 8 2017
ClusterFuzz testcase 6712837841092608 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
, Dec 2 2017