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Issue metadata

Status: Verified
Owner:
Closed: Sep 7
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Security DCHECK failure: object.IsLayoutBlock() in layout_block.h

Project Member Reported by ClusterFuzz, Sep 7

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6202273724891136

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Security DCHECK failure
Crash Address: 
Crash State:
  object.IsLayoutBlock() in layout_block.h
  blink::BoxModelObjectPainter::PaintTextClipMask
  blink::BoxPainterBase::PaintFillLayerTextFillBox
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=589306:589316

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6202273724891136

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Sep 7

Components: Blink>Paint
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, Sep 7

Labels: Test-Predator-Auto-Owner
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/9177956013985e9f783b66aca45ddba78efee413 ([PE] Support float, block, table descendants for background-clip:text).

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, Sep 7

ClusterFuzz has detected this issue as fixed in range 589442:589443.

Detailed report: https://clusterfuzz.com/testcase?key=6202273724891136

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Security DCHECK failure
Crash Address: 
Crash State:
  object.IsLayoutBlock() in layout_block.h
  blink::BoxModelObjectPainter::PaintTextClipMask
  blink::BoxPainterBase::PaintFillLayerTextFillBox
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=589306:589316
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=589442:589443

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6202273724891136

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, Sep 7

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6202273724891136 is verified as fixed, so closing issue as verified.

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

Comment 5 by sheriffbot@chromium.org, Sep 7

Labels: Target-70 M-70
Project Member

Comment 6 by sheriffbot@chromium.org, Sep 7

Labels: Pri-1
Project Member

Comment 7 by sheriffbot@chromium.org, Sep 7

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 8 by sheriffbot@chromium.org, Dec 14

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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