Null-dereference READ in blink::ScriptState::From |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5212131718594560 Fuzzer: lcamtuf_cross_fuzz Job Type: linux_asan_chrome_mp Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::ScriptState::From blink::CallbackFunctionBase::CallbackFunctionBase blink::V8EventHandlerNonNull* blink::ConstructTrait<blink::V8EventHandlerNonNull Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=597046:597056 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5212131718594560 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Dec 4
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/1b2f95835607dbb9c6021df8893fb18f4c7aee9e (Create new EventHandler and base class for EventListener/EventHandler). 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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Dec 4
Automatically applying components based on crash stacktrace and information from OWNERS files. If this is incorrect, please apply the Test-Predator-Wrong-Components label.
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Dec 4
yukiy@ is no longer around afaik; reassigning to yukishiino@.
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Dec 5
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Dec 10
ClusterFuzz has detected this issue as fixed in range 615079:615080. Detailed report: https://clusterfuzz.com/testcase?key=5212131718594560 Fuzzer: lcamtuf_cross_fuzz Job Type: linux_asan_chrome_mp Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::ScriptState::From blink::CallbackFunctionBase::CallbackFunctionBase blink::V8EventHandlerNonNull* blink::ConstructTrait<blink::V8EventHandlerNonNull Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=597046:597056 Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=615079:615080 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5212131718594560 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
, Dec 4