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Issue metadata

Status: Available
Owner: ----
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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Null-dereference READ in blink::SpellChecker::GetTextCheckerClient

Project Member Reported by ClusterFuzz, Dec 2 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5824534585540608

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::SpellChecker::GetTextCheckerClient
  blink::SpellCheckRequester::InvokeRequest
  blink::SpellCheckRequester::TimerFiredToProcessQueuedRequest
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=520906:520908

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5824534585540608

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 2 2017

Components: 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 2 2017

Labels: Test-Predator-Auto-Owner
Owner: altimin@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/956d2e18df7c6309303b469aebd7a53b77930880 ([scheduler] Run tasks after frame detach).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.

Comment 3 by yosin@chromium.org, Dec 6 2017

Labels: Pri-3
Owner: ----
Status: Available (was: Assigned)
Lower to Pri-3 since this is caused by unusual HTML.
Project Member

Comment 4 by sheriffbot@chromium.org, Dec 6

Labels: Hotlist-Recharge-Cold
Status: Untriaged (was: Available)
This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue.

Sorry for the inconvenience if the bug really should have been left as Available.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Labels: CF-NeedsTriage
Unable to provide possible suspect using Predator, CL and Code Search.
Could someone please look into the issue.

Thank You...
Status: Available (was: Untriaged)

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