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Issue metadata

Status: Verified
Owner: ----
Closed: Apr 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Stack-overflow in blink::HarfBuzzShaper::Shape

Project Member Reported by ClusterFuzz, Apr 1 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6073027192946688

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffe66620ac8
Crash State:
  blink::HarfBuzzShaper::Shape
  blink::HarfBuzzShaper::Shape
  blink::CachingWordShapeIterator::ShapeWordWithoutSpacing
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=540707:540708

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6073027192946688

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 1 2018

Components: 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.
Project Member

Comment 2 by ClusterFuzz, Apr 1 2018

Labels: Test-Predator-Auto-Owner
Owner: agrieve@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/079dd8fa35bab9e08cab73135f35d24223cc23a5 (Revert "[Android] Pass SurfaceView to HandleObserver for Chrome.").

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.
Owner: ----
Project Member

Comment 4 by ClusterFuzz, Apr 12 2018

ClusterFuzz has detected this issue as fixed in range 549992:549993.

Detailed report: https://clusterfuzz.com/testcase?key=6073027192946688

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffe66620ac8
Crash State:
  blink::HarfBuzzShaper::Shape
  blink::HarfBuzzShaper::Shape
  blink::CachingWordShapeIterator::ShapeWordWithoutSpacing
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=540707:540708
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=549992:549993

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6073027192946688

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 5 by ClusterFuzz, Apr 12 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6073027192946688 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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