Null-dereference READ in blink::ScrollManager::LogicalScroll |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6501592736727040 Fuzzer: bj_broddelwerk Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::ScrollManager::LogicalScroll blink::KeyboardEventManager::DefaultSpaceEventHandler blink::KeyboardEventManager::DefaultKeyboardEventHandler Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=553301:553313 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6501592736727040 Additional requirements: Requires Gestures Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Apr 25 2018
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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Apr 25 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/eebeab8487b2fb74cf048e5e24cf5678856cf44e (Scroll documentElement using LayoutView natively). 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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Apr 25 2018
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Apr 25 2018
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Apr 27 2018
ClusterFuzz has detected this issue as fixed in range 553979:553982. Detailed report: https://clusterfuzz.com/testcase?key=6501592736727040 Fuzzer: bj_broddelwerk Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::ScrollManager::LogicalScroll blink::KeyboardEventManager::DefaultSpaceEventHandler blink::KeyboardEventManager::DefaultKeyboardEventHandler Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=553301:553313 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=553979:553982 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6501592736727040 Additional requirements: Requires Gestures 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
, Apr 25 2018