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Null-dereference READ in bool blink::WebGLRenderingContextBase::ValidateTexImageSubRectangle<blink::Image |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5984810875748352 Fuzzer: inferno_twister_c Job Type: linux_asan_chrome_mp Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: bool blink::WebGLRenderingContextBase::ValidateTexImageSubRectangle<blink::Image blink::WebGLRenderingContextBase::TexImageHelperHTMLCanvasElement blink::WebGL2RenderingContextBase::texSubImage3D Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=567361:567363 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5984810875748352 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jul 3
Unable to find actual suspect through code search and also observing no CL's under regression range, hence adding appropriate label and requesting someone from dev team to look in to this issue. Thanks!
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Jul 3
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Jul 3
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Jul 3
The regression range appears to be wrong due to tons of these messages: [2018-06-15 07:07:33 UTC] clusterfuzz-linux-lt4l: Regression task in-progress: Bad build at r391531. Skipping. Anyway, taking a look
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Jul 4
Wasn't able to repro on an ASAN build at ToT (1d287ca4c7ca), un-starting until I can look at this further
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Jul 4
unable to reproduce even with clusterfuzz reproduce 5984810875748352, on the revision it checked out for me (5d2e0567225b)
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Jul 4
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Jul 22
ClusterFuzz has detected this issue as fixed in range 577077:577078. Detailed report: https://clusterfuzz.com/testcase?key=5984810875748352 Fuzzer: inferno_twister_c Job Type: linux_asan_chrome_mp Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: bool blink::WebGLRenderingContextBase::ValidateTexImageSubRectangle<blink::Image blink::WebGLRenderingContextBase::TexImageHelperHTMLCanvasElement blink::WebGL2RenderingContextBase::texSubImage3D Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=567361:567363 Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=577077:577078 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5984810875748352 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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Jul 22
ClusterFuzz testcase 5984810875748352 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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Jul 26
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Comment 1 by ClusterFuzz
, Jul 2Labels: Test-Predator-Auto-Components