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Issue 800812 link

Starred by 2 users

Issue metadata

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



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Integer-overflow in base::SampleVectorBase::Accumulate

Project Member Reported by ClusterFuzz, Jan 10 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4781439551012864

Fuzzer: inferno_webbot
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  base::SampleVectorBase::Accumulate
  base::Histogram::AddCount
  blink::ResourceLoadScheduler::Release
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=528296:528300

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4781439551012864

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 10 2018

Components: Blink>Loader Internals>Metrics
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, Jan 10 2018

Labels: Test-Predator-Auto-Owner
Owner: altimin@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/3803b96fd3d113616e2918e466a4535a7eefdb7e ([loading] Add per-frame status network metrics).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by ClusterFuzz, Jan 11 2018

ClusterFuzz has detected this issue as fixed in range 528328:528329.

Detailed report: https://clusterfuzz.com/testcase?key=4781439551012864

Fuzzer: inferno_webbot
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  base::SampleVectorBase::Accumulate
  base::Histogram::AddCount
  blink::ResourceLoadScheduler::Release
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=528296:528300
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=528328:528329

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4781439551012864

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, Jan 11 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4781439551012864 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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