Null-dereference READ in SkWriter32::writeRect |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6031477423472640 Fuzzer: afl_paint_op_buffer_eq_fuzzer Job Type: afl_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000004 Crash State: SkWriter32::writeRect SkTextBlob::flatten SkTextBlob::serialize Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=548598:548610 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6031477423472640 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Jul 3
Automatically adding ccs based on OWNERS file / target commit history. If this is incorrect, please add ClusterFuzz-Wrong label.
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Jul 3
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/c96940cb27bc403ba1d3806b26e7160b3d47133d (cc: Avoid extra allocation and copy for SkTextBlob serialization.). 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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Jul 28
ClusterFuzz has detected this issue as fixed in range 578890:578891. Detailed report: https://clusterfuzz.com/testcase?key=6031477423472640 Fuzzer: afl_paint_op_buffer_eq_fuzzer Job Type: afl_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000004 Crash State: SkWriter32::writeRect SkTextBlob::flatten SkTextBlob::serialize Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=548598:548610 Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=578890:578891 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6031477423472640 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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Jul 28
ClusterFuzz testcase 6031477423472640 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
, Jul 3Labels: Test-Predator-Auto-Components