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Issue metadata

Status: Verified
Owner:
Closed: Apr 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Stack-overflow in ~FragmentData

Project Member Reported by ClusterFuzz, Apr 6 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5955853606453248

Fuzzer: bj_broddelwerk
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffc3ed57ff8
Crash State:
  ~FragmentData
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=543289:543291

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5955853606453248

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 6 2018

Components: Blink>Paint
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.
Labels: -Pri-1 Pri-2
Owner: schenney@chromium.org
Status: Assigned (was: Untriaged)
This does seem to be a real bug, with a FragmentData object pointing to itself as its next_fragment_.

But stack overflow is not P1.
Project Member

Comment 3 by ClusterFuzz, Apr 9 2018

ClusterFuzz has detected this issue as fixed in range 549099:549100.

Detailed report: https://clusterfuzz.com/testcase?key=5955853606453248

Fuzzer: bj_broddelwerk
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffc3ed57ff8
Crash State:
  ~FragmentData
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=543289:543291
Fixed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=549099:549100

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5955853606453248

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 4 by ClusterFuzz, Apr 9 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5955853606453248 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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