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Issue metadata

Status: Verified
Owner: ----
Closed: Jul 19
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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SelectAll crashes with SUMMARY

Project Member Reported by ClusterFuzz, May 29 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6747750713262080

Fuzzer: attekett_dom_fuzzer
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  chrome
  blink::Node::MayContainLegacyNodeTreeWhereDistributionShouldBeSupported
  blink::Node::UpdateDistributionInternal
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=562314:562337

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6747750713262080

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 29 2018

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, May 29 2018

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/+/6535528f00c742b6cb9dcce8e46567048ac0dadc (Make EndOfSentence() to utilize TextOffsetMapping).

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 yosin@chromium.org, May 30 2018

Components: -Blink>Editing -Blink>DOM Blink>Editing>Selection
Labels: -Pri-1 Pri-3
Owner: ----
Status: Available (was: Assigned)
Summary: SelectAll crashes with SUMMARY (was: Null-dereference READ in chrome)
Lower to Pri-3 since it is caused by unusual HTML.
Project Member

Comment 4 by ClusterFuzz, Jul 19

ClusterFuzz has detected this issue as fixed in range 575961:575980.

Detailed report: https://clusterfuzz.com/testcase?key=6747750713262080

Fuzzer: attekett_dom_fuzzer
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  chrome
  blink::Node::MayContainLegacyNodeTreeWhereDistributionShouldBeSupported
  blink::Node::UpdateDistributionInternal
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=562314:562337
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=575961:575980

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6747750713262080

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 5 by ClusterFuzz, Jul 19

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 6747750713262080 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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