Null-dereference READ in TParseContext::addFunctionCallOrMethod |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6494208218365952 Fuzzer: libFuzzer_swiftshader_vertex_routine_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: TParseContext::addFunctionCallOrMethod yyparse PaParseStrings Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=521492:521536 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6494208218365952 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Jan 16 2018
Unable to find actual suspect through code search and also from the provided CL, hence marking it as untriaged. capn@ Could you please take a look in to this issue? Thanks!
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Jan 19 2018
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Feb 26 2018
gpu triage: ping on idle p1 bug.
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May 22 2018
This is just a GPU process crash for a fabricated edge case, so it's not very high priority. We'll also replace the GLSL compiler with glslang at some point, so it's probably not worth spending time on this.
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Jun 15 2018
ClusterFuzz has detected this issue as fixed in range 567530:567542. Detailed report: https://clusterfuzz.com/testcase?key=6494208218365952 Fuzzer: libFuzzer_swiftshader_vertex_routine_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: TParseContext::addFunctionCallOrMethod yyparse PaParseStrings Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=521492:521536 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=567530:567542 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6494208218365952 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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Jun 15 2018
Possibly got fixed by https://swiftshader-review.googlesource.com/19308
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Jun 16 2018
ClusterFuzz testcase 6494208218365952 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
, Jan 13 2018Labels: Test-Predator-Auto-Components