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Issue metadata

Status: Verified
Owner: ----
Closed: Feb 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in FloatAscent

Project Member Reported by ClusterFuzz, Feb 8 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5983935469977600

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  FloatAscent
  FloatHeight
  InternalLeading
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=144946:145047

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5983935469977600

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Cc: brajkumar@chromium.org
Labels: M-64 Test-Predator-Wrong CF-NeedsTriage
Unable to find actual suspect through code search and also observing no CL under regression range, hence adding appropriate label and leaving it as untriaged for further updates.

Thanks!
Project Member

Comment 2 by ClusterFuzz, Feb 9 2018

ClusterFuzz has detected this issue as fixed in range 535623:535643.

Detailed report: https://clusterfuzz.com/testcase?key=5983935469977600

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  FloatAscent
  FloatHeight
  InternalLeading
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=144946:145047
Fixed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=535623:535643

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5983935469977600

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 3 by ClusterFuzz, Feb 9 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5983935469977600 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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