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Issue metadata

Status: WontFix
Owner: ----
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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Null-dereference READ in blink::LocalFrame::GetDocument

Project Member Reported by ClusterFuzz, May 27 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5137114623377408

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_media
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000030
Crash State:
  blink::LocalFrame::GetDocument
  blink::DOMSelection::modify
  blink::V8Selection::modifyMethodCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=562126:562127

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5137114623377408

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 27 2018

Components: Blink>Editing Blink>Internals
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, May 27 2018

Labels: Test-Predator-Auto-Owner
Owner: mlamouri@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/7f78f6e9d658e473e95a27c00bd149cf411f134b (VideoSurfaceLayer: disable feature when Mash in enabled.).

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.
Labels: Test-Predator-Wrong-CLs
Owner: ----
Unfortunately, this wasn't the right CL as it was only disabling a feature for Mash.
Project Member

Comment 4 by ClusterFuzz, May 28 2018

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 5137114623377408 appears to be flaky, updating reproducibility label.

Comment 5 by yosin@chromium.org, May 29 2018

Labels: -Pri-1 Pri-3
Lower to Pri-3 since it is caused by unusual HTML.
Project Member

Comment 6 by ClusterFuzz, Jun 10 2018

Status: WontFix (was: Assigned)
ClusterFuzz testcase 5137114623377408 is flaky and no longer crashes, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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