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Issue 907445 link

Starred by 1 user
Status: Fixed
Owner:
drott@chromium.org
Closed: Nov 28
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Null-dereference READ in CFRelease

Project Member Reported by ClusterFuzz, Nov 21 
Detailed report: https://clusterfuzz.com/testcase?key=5708537646546944

Fuzzer: inferno_twister_c
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000044
Crash State:
  CFRelease
  CFRelease
  _hb_coretext_shape
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=609889:609904

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5708537646546944

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 21

Components: Blink>Fonts
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.

Comment 2 by mstensho@chromium.org, Nov 21

Owner: drott@chromium.org
Status: Assigned (was: Untriaged)
Crash in harfbuzz.

Comment 3 by drott@chromium.org, Nov 22 

Will be fixed by switching to HarfBuzz AAT, compare  issue 894354 .
Project Member

Comment 4 by ClusterFuzz, Nov 27

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 5708537646546944 appears to be flaky, updating reproducibility label.

Comment 5 by drott@chromium.org, Nov 28

Status: Fixed (was: Assigned)
This should not happen anymore, as we are not using hb-coretext anymore since  issue 894354  was closed and HB AAT landed.
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