Null-dereference READ in base::CommandLine::HasSwitch |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5196870247514112 Fuzzer: libFuzzer_net_data_job_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000020 Crash State: base::CommandLine::HasSwitch base::internal::GetMaxNumScheduledBackgroundSequences base::internal::TaskTracker::TaskTracker Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=537847:537881 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5196870247514112 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Feb 21 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/7b4401f0ecb3645eb61c7e9f7a2b4348bfb036a2 (Add --disable-background-tasks flag.). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Feb 21 2018
ClusterFuzz has detected this issue as fixed in range 537942:537956. Detailed report: https://clusterfuzz.com/testcase?key=5196870247514112 Fuzzer: libFuzzer_net_data_job_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000020 Crash State: base::CommandLine::HasSwitch base::internal::GetMaxNumScheduledBackgroundSequences base::internal::TaskTracker::TaskTracker Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=537847:537881 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=537942:537956 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5196870247514112 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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Feb 21 2018
ClusterFuzz testcase 5196870247514112 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
, Feb 21 2018Labels: Test-Predator-Auto-Components