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Issue 917723 link

Starred by 2 users
Status: Assigned
Owner:
rakina@chromium.org
Cc:
editing-dev@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in blink::FindBuffer::RangeFromBufferIndex

Project Member Reported by ClusterFuzz, Dec 25 
Detailed report: https://clusterfuzz.com/testcase?key=5660967035469824

Fuzzer: meacer_extension_apis
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::FindBuffer::RangeFromBufferIndex
  blink::FindTaskController::IdleFindTask::invoke
  blink::ScriptedIdleTaskController::RunCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=616894:616900

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5660967035469824

Additional requirements: Requires Gestures

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
Project Member

Comment 1 by ClusterFuzz, Dec 25

Components: Blink>DOM Blink>Editing
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, Dec 25

Labels: Test-Predator-Auto-Owner
Owner: rakina@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/0be1119f808d95d053e7368aa3352b7de29ecc87 (Reland "Find-in-page per block using FindBuffer").

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.

Comment 3 by rakina@chromium.org, Jan 8

Labels: Needs-TestConfirmation
Can't reproduce on my build.
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