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Issue metadata

Status: Verified
Owner: ----
Closed: Jul 20
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 2
Type: Bug



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Null-dereference READ in CGColorTransformConvertColorComponents

Project Member Reported by ClusterFuzz, Apr 9 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5123066359971840

Fuzzer: inferno_twister
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  CGColorTransformConvertColorComponents
  ripc_GetColor
  render_glyph_list
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=547972:547978

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5123066359971840

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 9 2018

Components: Internals>Skia
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, Apr 9 2018

Cc: bungeman@google.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Hardcode a font for lcd testing on MacOS. by bungeman@google.com - https://skia.googlesource.com/skia/+/428ab73b219ddc0ef39d8d32a1c06f65046213e5

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
It would be super helpful if the full version of macOS being used were listed somewhere in the report. It is surprisingly difficult to determine this information.

Comment 4 by hcm@chromium.org, Jun 12 2018

Labels: -Pri-1 Pri-2
Status: Available (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Jul 20

ClusterFuzz has detected this issue as fixed in range 576086:576088.

Detailed report: https://clusterfuzz.com/testcase?key=5123066359971840

Fuzzer: inferno_twister
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  CGColorTransformConvertColorComponents
  ripc_GetColor
  render_glyph_list
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=547972:547978
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=576086:576088

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5123066359971840

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 6 by ClusterFuzz, Jul 20

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 5123066359971840 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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