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Null-dereference READ in AddRef |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4537013915877376 Fuzzer: inferno_twister_c Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: AddRef scoped_refptr<WTF::StringImpl>::scoped_refptr scoped_refptr Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=585755:585756 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4537013915877376 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Aug 24
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/72d438ee5563db3087ea1f6630834343bdb8fb65 (Implement Element#innerText to conform the spec). 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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Aug 25
This is caused by wrong type check on InlineBox. We should use InlineBox::IsInlineTextBox() instead of InlineBox::IsText(). We track this by issue 877498 .
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Aug 28
ClusterFuzz has detected this issue as fixed in range 586221:586222. Detailed report: https://clusterfuzz.com/testcase?key=4537013915877376 Fuzzer: inferno_twister_c Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: AddRef scoped_refptr<WTF::StringImpl>::scoped_refptr scoped_refptr Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=585755:585756 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=586221:586222 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4537013915877376 See https://github.com/google/clusterfuzz-tools 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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Comment 1 by ClusterFuzz
, Aug 24Labels: Test-Predator-Auto-Components