New issue
Advanced search Search tips

Issue 800919 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

Use-of-uninitialized-value in blink::ResourceLoadScheduler::TrafficMonitor::Report

Project Member Reported by ClusterFuzz, Jan 10 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5103283327991808

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  blink::ResourceLoadScheduler::TrafficMonitor::Report
  blink::ResourceLoadScheduler::Release
  blink::ResourceLoader::DidFinishLoading
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

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

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5103283327991808

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 10 2018

Labels: M-65 ReleaseBlock-Beta ClusterFuzz-Top-Crash
Testcase 5103283327991808 is a top crash on ClusterFuzz for linux platform. Please prioritize fixing this crash.

Marking this crash as a Beta release blocker.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 2 by ClusterFuzz, Jan 10 2018

Components: Blink>Loader
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 3 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 4 by ClusterFuzz, Jan 11 2018

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

Detailed report: https://clusterfuzz.com/testcase?key=5103283327991808

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  blink::ResourceLoadScheduler::TrafficMonitor::Report
  blink::ResourceLoadScheduler::Release
  blink::ResourceLoader::DidFinishLoading
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

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

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5103283327991808

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, Jan 11 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5103283327991808 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 6 by sheriffbot@chromium.org, Jan 11 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify

Comment 7 by awhalley@google.com, Jan 26 2018

Labels: -ReleaseBlock-Beta
Project Member

Comment 8 by sheriffbot@chromium.org, Mar 27 2018

Labels: -Security_Impact-Head Security_Impact-Stable
Project Member

Comment 9 by sheriffbot@chromium.org, Apr 19 2018

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Project Member

Comment 10 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

Sign in to add a comment