Null-dereference READ in blink::IdlenessDetector::Shutdown |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5152814607892480 Fuzzer: j00ru_htmlcss_fuzz Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::IdlenessDetector::Shutdown blink::LocalFrame::Detach blink::HTMLFrameOwnerElement::DisconnectContentFrame Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=561772:561773 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5152814607892480 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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May 25 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/8bfe06b77c234470d1edb6b39f9d95d4a04f5a9e (Mark fast/webgl/webgl-composite-modes.html flaky). 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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May 29 2018
That CL only changed TestExpectations . I've re-run some tasks in clusterfuzz.
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May 29 2018
ClusterFuzz testcase 5152814607892480 appears to be flaky, updating reproducibility label.
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May 29 2018
Unable to find actual suspect through code search and also observing no suspected CL's under regression range, hence adding appropriate label and requesting someone from blink team to look in to this issue. Thanks!
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Jun 6 2018
Lowering the priority since marked as Unreproducible.
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Jun 12 2018
ClusterFuzz testcase 5152814607892480 is flaky and no longer crashes, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by ClusterFuzz
, May 25 2018Labels: Test-Predator-Auto-Components