Null-dereference READ in dawn_native::TextureViewBase::GetFormat |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4771386058604544 Fuzzer: libFuzzer_dawn_wire_server_and_frontend_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000020 Crash State: dawn_native::TextureViewBase::GetFormat dawn_native::RenderPassDescriptorBuilder::SetDepthStencilAttachment dawn_wire::server::Server::HandleRenderPassDescriptorBuilderSetDepthStencilAttac Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=607423:607447 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4771386058604544 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Nov 30
Automatically assigning owner based on suspected regression changelist https://dawn.googlesource.com/dawn/+/679ff4ea86547939ac56106933dcb1a866c9a665 (Validate that mapped buffers aren't used in submits.). 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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Dec 1
ClusterFuzz testcase 4771386058604544 appears to be flaky, updating reproducibility label.
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Dec 1
Please ignore the last comment about testcase being unreproducible. The testcase is still reproducible. This happened due to a code refactoring on ClusterFuzz side, and the underlying root cause is now fixed. Resetting the label back to Reproducible. Sorry about the inconvenience caused from these incorrect notifications.
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Dec 3
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Dec 3
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Dec 4
ClusterFuzz has detected this issue as fixed in range 613294:613296. Detailed report: https://clusterfuzz.com/testcase?key=4771386058604544 Fuzzer: libFuzzer_dawn_wire_server_and_frontend_fuzzer Fuzz target binary: dawn_wire_server_and_frontend_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000020 Crash State: dawn_native::TextureViewBase::GetFormat dawn_native::RenderPassDescriptorBuilder::SetDepthStencilAttachment dawn_wire::server::Server::HandleRenderPassDescriptorBuilderSetDepthStencilAttac Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=607423:607447 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=613294:613296 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4771386058604544 See https://www.chromium.org/developers/testing/memorysanitizer#TOC-Reproducing-ClusterFuzz-Bugs 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 4
ClusterFuzz testcase 4771386058604544 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
, Nov 30Labels: ClusterFuzz-Auto-CC