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Issue 792901 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 792727
Owner:
Closed: Dec 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference WRITE in SetNeedsPaintPropertyUpdateIfNeeded

Project Member Reported by ClusterFuzz, Dec 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6173663685771264

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x00000000000f
Crash State:
  SetNeedsPaintPropertyUpdateIfNeeded
  UpdateForObjectLocationAndSize
  UpdateForSelf
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=522177:522202

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6173663685771264

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 7 2017

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, Dec 7 2017

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/+/46367c60003ed45d9fc3f2f448ca9482f8b89ffd ([PE] Update reference filters on box resize).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Mergedinto: 792727
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Dec 8 2017

ClusterFuzz has detected this issue as fixed in range 522654:522683.

Detailed report: https://clusterfuzz.com/testcase?key=6173663685771264

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x00000000000f
Crash State:
  SetNeedsPaintPropertyUpdateIfNeeded
  UpdateForObjectLocationAndSize
  UpdateForSelf
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=522177:522202
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=522654:522683

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6173663685771264

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.

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