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Issue metadata

Status: Duplicate
Merged: issue 843044
Owner:
Closed: May 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Chrome
Pri: 1
Type: Bug



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Null-dereference READ in blink::FontCache::CrashWithFontInfo

Project Member Reported by ClusterFuzz, May 14 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5678610061721600

Fuzzer: marty_html_twiddler
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::FontCache::CrashWithFontInfo
  ObtainAndSetContextProvider
  Invoke<void
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=523898:523900

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5678610061721600

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 14 2018

Components: Internals>Media Platform
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.
Owner: lethalantidote@chromium.org
Status: Assigned (was: Untriaged)
Labels: OS-Chrome
Mergedinto: 843044
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, May 17 2018

ClusterFuzz has detected this issue as fixed in range 559375:559378.

Detailed report: https://clusterfuzz.com/testcase?key=5678610061721600

Fuzzer: marty_html_twiddler
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::FontCache::CrashWithFontInfo
  ObtainAndSetContextProvider
  Invoke<void
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=523898:523900
Fixed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=559375:559378

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5678610061721600

Additional requirements: Requires Gestures

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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