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Issue metadata

Status: Verified
Owner:
Closed: Aug 2
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: static_cast<unsigned>(offset) <= ToCharacterData(anchor_node_)->length() (32 vs.

Project Member Reported by ClusterFuzz, Aug 1

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4738147267903488

Fuzzer: bj_broddelwerk
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  static_cast<unsigned>(offset) <= ToCharacterData(anchor_node_)->length() (32 vs.
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::Positio
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::Editing
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=547593:547597

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4738147267903488

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Aug 1

Components: Internals>Core
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Aug 1

Labels: Test-Predator-Auto-Owner
Owner: yosin@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/c8a34cf719bcf005b2e29ca6fba37c6a35505b57 (Validate offset parameter of Position constructor with introducing Position::CreateWithoutValidation()).

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.
Project Member

Comment 3 by ClusterFuzz, Aug 2

ClusterFuzz has detected this issue as fixed in range 579729:579730.

Detailed report: https://clusterfuzz.com/testcase?key=4738147267903488

Fuzzer: bj_broddelwerk
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  static_cast<unsigned>(offset) <= ToCharacterData(anchor_node_)->length() (32 vs.
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::Positio
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::Editing
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=547593:547597
Fixed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=579729:579730

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4738147267903488

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.
Project Member

Comment 4 by ClusterFuzz, Aug 2

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4738147267903488 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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