Issue metadata
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Bad-cast to gl::Object from es2::Context;egl::Display::createContext;gl::GLContextEGL::Initialize |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6123691829362688 Fuzzer: meacer_extension_apis Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Bad-cast Crash Address: 0x27ed9ba1c000 Crash State: Bad-cast to gl::Object from es2::Context egl::Display::createContext gl::GLContextEGL::Initialize Sanitizer: undefined (UBSAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=463867:463893 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6123691829362688 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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May 14 2017
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May 14 2017
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May 15 2017
This is currently top crasher on ubsan vptr job. started triggering after we switched clusetrfuzz bots from --use-gl=osmesa to --use-gl=any (which uses swiftshader by default now).
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May 15 2017
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May 16 2017
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Jul 31 2017
ClusterFuzz has detected this issue as fixed in range 473625:473653. Detailed report: https://clusterfuzz.com/testcase?key=6123691829362688 Fuzzer: meacer_extension_apis Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Bad-cast Crash Address: 0x27ed9ba1c000 Crash State: Bad-cast to gl::Object from es2::Context egl::Display::createContext gl::GLContextEGL::Initialize Sanitizer: undefined (UBSAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=463867:463893 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=473625:473653 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6123691829362688 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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Aug 23 2017
This bug has been closed for more than 14 weeks. Removing security view restrictions. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot |
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Comment 1 by sheriffbot@chromium.org
, May 14 2017