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Issue metadata

Status: Verified
Owner: ----
Closed: May 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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Stack-overflow in VectorBufferBase

Project Member Reported by ClusterFuzz, May 28 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6153232884432896

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7fff67637e78
Crash State:
  VectorBufferBase
  VectorBuffer
  Vector
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=562162:562163

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6153232884432896

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 28 2018

Components: Blink>Internals>WTF
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, May 28 2018

Labels: Test-Predator-Auto-Owner
Owner: kouhei@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/1bd71a0de0bcac6b584da342a7beaa71938eaba5 (Document Modulator::GetReferrerPolicy).

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.

Comment 3 by kouhei@chromium.org, May 29 2018

Owner: yutak@chromium.org
yutak: Would you take a look? My CL is just adding comment

Comment 4 by yutak@chromium.org, May 29 2018

Components: -Blink>Internals>WTF Blink>Layout
Labels: -Pri-1 Test-Predator-Wrong-CLs Test-Predator-Wrong-Components Pri-3
Owner: ----
Status: Available (was: Assigned)
Seems like somehow DetachLayoutTree() is getting into an infinite loop.

It's very unlikely that this happens in real environment, so P3.
Project Member

Comment 5 by ClusterFuzz, May 30 2018

ClusterFuzz has detected this issue as fixed in range 562390:562391.

Detailed report: https://clusterfuzz.com/testcase?key=6153232884432896

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7fff67637e78
Crash State:
  VectorBufferBase
  VectorBuffer
  Vector
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=562162:562163
Fixed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=562390:562391

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6153232884432896

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, May 30 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 6153232884432896 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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