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Issue metadata

Status: Verified
Owner: ----
Closed: Oct 10
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Null-dereference WRITE in SkScalerContextProxy::generatePath

Project Member Reported by ClusterFuzz, Aug 23

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5758481660116992

Fuzzer: bj_broddelwerk
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000000
Crash State:
  SkScalerContextProxy::generatePath
  SkScalerContext::internalGetPath
  SkScalerContext::getMetrics
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=585071:585171

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5758481660116992

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 23

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, Aug 23

Labels: Test-Predator-Auto-Owner
Owner: herb@google.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://skia.googlesource.com/skia/+/65956874e00c4c95be586326b5e9a09d7bc42805 (Rename SkGlyphRunListDrawer to SkGlyphRunListPainter).

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.
Labels: Test-Predator-Wrong-CLs
This is totally wrong. This was a pure renaming of a class.
Owner: ----
Status: Untriaged (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Oct 10

ClusterFuzz has detected this issue as fixed in range 598131:598143.

Detailed report: https://clusterfuzz.com/testcase?key=5758481660116992

Fuzzer: bj_broddelwerk
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000000
Crash State:
  SkScalerContextProxy::generatePath
  SkScalerContext::internalGetPath
  SkScalerContext::getMetrics
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=585071:585171
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=598131:598143

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5758481660116992

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, Oct 10

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5758481660116992 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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