Stack-overflow in pp::MacroExpander::collectMacroArgs |
||||
Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4945342012588032 Fuzzer: libFuzzer_swiftshader_vertex_routine_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Stack-overflow Crash Address: 0x7ffc01424ff8 Crash State: pp::MacroExpander::collectMacroArgs pp::MacroExpander::expandMacro pp::MacroExpander::pushMacro Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=521502:521555 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4945342012588032 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
,
Dec 22 2017
Since it is related to Swiftshader component, assigning it to capn@ capn@ could you please look into it Thank You...
,
Dec 22 2017
We very recently updated SwiftShader's GLSL preprocessor with ANGLE's, and the latter also has a fuzzer like this so it probably already fixed the issue. We haven't rolled DEPS to a newer revision yet though...
,
Jan 13 2018
ClusterFuzz has detected this issue as fixed in range 529109:529113. Detailed report: https://clusterfuzz.com/testcase?key=4945342012588032 Fuzzer: libFuzzer_swiftshader_vertex_routine_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Stack-overflow Crash Address: 0x7ffc01424ff8 Crash State: pp::MacroExpander::collectMacroArgs pp::MacroExpander::expandMacro pp::MacroExpander::pushMacro Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=521502:521555 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=529109:529113 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4945342012588032 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.
,
Jan 13 2018
ClusterFuzz testcase 4945342012588032 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
||||
►
Sign in to add a comment |
||||
Comment 1 by ClusterFuzz
, Dec 22 2017Labels: Test-Predator-Auto-Components