Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4962297509576704 Fuzzer: libfuzzer_expat_xml_parse_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: utf8_isNmstrt3 normal_scanRef normal_scanAtts Sanitizer: undefined (UBSAN) Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=397275:397295 Minimized Testcase (0.10 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97g1ZAh2tikSXQsBRkRz60spZ5rPEaQd39cLgULeosgYFFRy0AaWWIQE3RiRt9FzmmiZas1Hj6I8QqKKeBMOO26JixklxgQOLoSEWiLZYVhozZ8w_Sjnoy0J_3KPRN7Si8r3ycAOk5FxLmb_2_EqlzgknDvkv5Gp5dw1G87uliWGLVvRe2Hv2lNuUAC5UVlncb3tWPQqy-HYN_MKoSAJHwKI-ZJOUT6T3DPO4ZuevYVKqovSATI9ooRscf94nGyUGYvRYIzPoDOKsBnWSTvVj682bS99PD_0Knb33DfVz-tOr_NMa3tg1wz0h2MNBuTDlhzyS7DLkNO-ypy9985BGTPwOuU62FKh2KOA0evI8XpbrBJdW8?testcase_id=4962297509576704 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
Suspected CL from regression range but this CL went 6 months ago. https://chromium.googlesource.com/chromium/src/+/8f4bcd2f2244dcde5beb4627e3e9842445948e5b Cc-ing few developers for look into this issue. thank you.
Nick, as an owner of expat, would you mind taking a look?
ClusterFuzz has detected this issue as fixed in range 459024:459032. Detailed report: https://clusterfuzz.com/testcase?key=4962297509576704 Fuzzer: libfuzzer_expat_xml_parse_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: utf8_isNmstrt3 normal_scanRef normal_scanAtts Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=397275:397295 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=459024:459032 Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97Z04HmoNpbEVJ9aCblrhfTopI7yOppmxZpKZyWzSABDH-LnyhuOBZQENzNDp1im7fwg1v3ZbavSczVw13qVzcnxgCvV6aLAHTxSeSoRqLeh2locXo_Bz9pk5rzKNN-z86Xsp4x-7yPXL21sSEj1xkLNcXsi7jbPfUVGxgH1hfgkIYjIdNWIahYzfe05vR_t3X6y1Udch56ZIgUoj2x9RcbxDXY2YvXZrKzyGRRJJzedfZXIZzWkfhVJ4rQ2eQtQwwNO35qZS2R2WuEqmyk4NQwNEJuOi_yAwW5SS2rnap_GyPhC5LFzRedbxuMQIw8xbo2D8LNDhqpViREvbi7vJACuYnYyyikmZj44XNbS62yjhyE0qo?testcase_id=4962297509576704 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
ClusterFuzz testcase 4962297509576704 is verified as fixed, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
qingchengl fixed this in the expat roll in r459025.
Comment 1 by mummare...@chromium.org
, Jan 20 2017Labels: Test-Predator-Wrong M-56